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* [PATCH 0/2] media: zoran: clean up style issues
@ 2021-04-08 20:38 Mitali Borkar
  2021-04-08 20:38 ` [PATCH 1/2] media: zoran: add spaces around '<<' Mitali Borkar
  2021-04-08 20:39 ` [PATCH 2/2] media: zoran: replace bit shifts by BIT() macro Mitali Borkar
  0 siblings, 2 replies; 22+ messages in thread
From: Mitali Borkar @ 2021-04-08 20:38 UTC (permalink / raw)
  To: clabbe, mchehab, gregkh
  Cc: linux-media, linux-staging, linux-kernel, outreachy-kernel, mitali_s

These patches make changes to clean up style issues
as identified by checkpatch

Mitali Borkar (2):
  media: zoran: add spaces around '<<'
  media: zoran: replace bit shifts by BIT() macro

 drivers/staging/media/zoran/zr36057.h | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

-- 
2.30.2


^ permalink raw reply	[flat|nested] 22+ messages in thread

* [PATCH 1/2] media: zoran: add spaces around '<<'
  2021-04-08 20:38 [PATCH 0/2] media: zoran: clean up style issues Mitali Borkar
@ 2021-04-08 20:38 ` Mitali Borkar
  2021-04-08 21:16     ` Julia Lawall
  2021-04-09  7:23   ` Hans Verkuil
  2021-04-08 20:39 ` [PATCH 2/2] media: zoran: replace bit shifts by BIT() macro Mitali Borkar
  1 sibling, 2 replies; 22+ messages in thread
From: Mitali Borkar @ 2021-04-08 20:38 UTC (permalink / raw)
  To: clabbe, mchehab, gregkh
  Cc: linux-media, linux-staging, linux-kernel, outreachy-kernel, mitali_s

Added spaces around '<<' operator to improve readability and meet linux
kernel coding style.
Reported by checkpatch

Signed-off-by: Mitali Borkar <mitaliborkar810@gmail.com>
---
 drivers/staging/media/zoran/zr36057.h | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/media/zoran/zr36057.h b/drivers/staging/media/zoran/zr36057.h
index 71b651add35a..a2a75fd9f535 100644
--- a/drivers/staging/media/zoran/zr36057.h
+++ b/drivers/staging/media/zoran/zr36057.h
@@ -30,13 +30,13 @@
 #define ZR36057_VFESPFR_HOR_DCM          14
 #define ZR36057_VFESPFR_VER_DCM          8
 #define ZR36057_VFESPFR_DISP_MODE        6
-#define ZR36057_VFESPFR_YUV422          (0<<3)
-#define ZR36057_VFESPFR_RGB888          (1<<3)
-#define ZR36057_VFESPFR_RGB565          (2<<3)
-#define ZR36057_VFESPFR_RGB555          (3<<3)
-#define ZR36057_VFESPFR_ERR_DIF          (1<<2)
-#define ZR36057_VFESPFR_PACK24          (1<<1)
-#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1<<0)
+#define ZR36057_VFESPFR_YUV422          (0 << 3)
+#define ZR36057_VFESPFR_RGB888          (1 << 3)
+#define ZR36057_VFESPFR_RGB565          (2 << 3)
+#define ZR36057_VFESPFR_RGB555          (3 << 3)
+#define ZR36057_VFESPFR_ERR_DIF          (1 << 2)
+#define ZR36057_VFESPFR_PACK24          (1 << 1)
+#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1 << 0)
 
 #define ZR36057_VDTR            0x00c	/* Video Display "Top" Register */
 
-- 
2.30.2


^ permalink raw reply related	[flat|nested] 22+ messages in thread

* [PATCH 2/2] media: zoran: replace bit shifts by BIT() macro
  2021-04-08 20:38 [PATCH 0/2] media: zoran: clean up style issues Mitali Borkar
  2021-04-08 20:38 ` [PATCH 1/2] media: zoran: add spaces around '<<' Mitali Borkar
@ 2021-04-08 20:39 ` Mitali Borkar
  2021-04-08 21:15     ` Julia Lawall
  1 sibling, 1 reply; 22+ messages in thread
From: Mitali Borkar @ 2021-04-08 20:39 UTC (permalink / raw)
  To: clabbe, mchehab, gregkh
  Cc: linux-media, linux-staging, linux-kernel, outreachy-kernel, mitali_s

Added #include <linux/bitops.h> and replaced bit shifts by BIT() macro.
This BIT() macro from linux/bitops.h is used to define ZR36057_VFESPFR_* bitmasks.
Use of macro is better and neater. It maintains consistency.
Reported by checkpatch.

Signed-off-by: Mitali Borkar <mitaliborkar810@gmail.com>
---
 drivers/staging/media/zoran/zr36057.h | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/media/zoran/zr36057.h b/drivers/staging/media/zoran/zr36057.h
index a2a75fd9f535..93075459f910 100644
--- a/drivers/staging/media/zoran/zr36057.h
+++ b/drivers/staging/media/zoran/zr36057.h
@@ -8,6 +8,8 @@
 #ifndef _ZR36057_H_
 #define _ZR36057_H_
 
+#include <linux/bitops.h>
+
 /* Zoran ZR36057 registers */
 
 #define ZR36057_VFEHCR          0x000	/* Video Front End, Horizontal Configuration Register */
@@ -31,12 +33,12 @@
 #define ZR36057_VFESPFR_VER_DCM          8
 #define ZR36057_VFESPFR_DISP_MODE        6
 #define ZR36057_VFESPFR_YUV422          (0 << 3)
-#define ZR36057_VFESPFR_RGB888          (1 << 3)
+#define ZR36057_VFESPFR_RGB888          BIT(3)
 #define ZR36057_VFESPFR_RGB565          (2 << 3)
 #define ZR36057_VFESPFR_RGB555          (3 << 3)
-#define ZR36057_VFESPFR_ERR_DIF          (1 << 2)
-#define ZR36057_VFESPFR_PACK24          (1 << 1)
-#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1 << 0)
+#define ZR36057_VFESPFR_ERR_DIF          BIT(2)
+#define ZR36057_VFESPFR_PACK24          BIT(1)
+#define ZR36057_VFESPFR_LITTLE_ENDIAN    BIT(0)
 
 #define ZR36057_VDTR            0x00c	/* Video Display "Top" Register */
 
-- 
2.30.2


^ permalink raw reply related	[flat|nested] 22+ messages in thread

* Re: [Outreachy kernel] [PATCH 2/2] media: zoran: replace bit shifts by BIT() macro
  2021-04-08 20:39 ` [PATCH 2/2] media: zoran: replace bit shifts by BIT() macro Mitali Borkar
@ 2021-04-08 21:15     ` Julia Lawall
  0 siblings, 0 replies; 22+ messages in thread
From: Julia Lawall @ 2021-04-08 21:15 UTC (permalink / raw)
  To: Mitali Borkar
  Cc: clabbe, mchehab, gregkh, linux-media, linux-staging,
	linux-kernel, outreachy-kernel, mitali_s



On Fri, 9 Apr 2021, Mitali Borkar wrote:

> Added #include <linux/bitops.h> and replaced bit shifts by BIT() macro.
> This BIT() macro from linux/bitops.h is used to define ZR36057_VFESPFR_* bitmasks.
> Use of macro is better and neater. It maintains consistency.
> Reported by checkpatch.
>
> Signed-off-by: Mitali Borkar <mitaliborkar810@gmail.com>
> ---
>  drivers/staging/media/zoran/zr36057.h | 10 ++++++----
>  1 file changed, 6 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/staging/media/zoran/zr36057.h b/drivers/staging/media/zoran/zr36057.h
> index a2a75fd9f535..93075459f910 100644
> --- a/drivers/staging/media/zoran/zr36057.h
> +++ b/drivers/staging/media/zoran/zr36057.h
> @@ -8,6 +8,8 @@
>  #ifndef _ZR36057_H_
>  #define _ZR36057_H_
>
> +#include <linux/bitops.h>
> +
>  /* Zoran ZR36057 registers */
>
>  #define ZR36057_VFEHCR          0x000	/* Video Front End, Horizontal Configuration Register */
> @@ -31,12 +33,12 @@
>  #define ZR36057_VFESPFR_VER_DCM          8
>  #define ZR36057_VFESPFR_DISP_MODE        6
>  #define ZR36057_VFESPFR_YUV422          (0 << 3)
> -#define ZR36057_VFESPFR_RGB888          (1 << 3)
> +#define ZR36057_VFESPFR_RGB888          BIT(3)

Uniformity is generally considered to be more important than using BIT.
Having only a few constants defined using BIT is a bit strange.

julia

>  #define ZR36057_VFESPFR_RGB565          (2 << 3)
>  #define ZR36057_VFESPFR_RGB555          (3 << 3)
> -#define ZR36057_VFESPFR_ERR_DIF          (1 << 2)
> -#define ZR36057_VFESPFR_PACK24          (1 << 1)
> -#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1 << 0)
> +#define ZR36057_VFESPFR_ERR_DIF          BIT(2)
> +#define ZR36057_VFESPFR_PACK24          BIT(1)
> +#define ZR36057_VFESPFR_LITTLE_ENDIAN    BIT(0)
>
>  #define ZR36057_VDTR            0x00c	/* Video Display "Top" Register */
>
> --
> 2.30.2
>
> --
> You received this message because you are subscribed to the Google Groups "outreachy-kernel" group.
> To unsubscribe from this group and stop receiving emails from it, send an email to outreachy-kernel+unsubscribe@googlegroups.com.
> To view this discussion on the web visit https://groups.google.com/d/msgid/outreachy-kernel/ac8ec2b70ac2cc7c541c05a1d9a8db1fe79df793.1617912177.git.mitaliborkar810%40gmail.com.
>

^ permalink raw reply	[flat|nested] 22+ messages in thread

* Re: [Outreachy kernel] [PATCH 2/2] media: zoran: replace bit shifts by BIT() macro
@ 2021-04-08 21:15     ` Julia Lawall
  0 siblings, 0 replies; 22+ messages in thread
From: Julia Lawall @ 2021-04-08 21:15 UTC (permalink / raw)
  To: Mitali Borkar
  Cc: clabbe, mchehab, gregkh, linux-media, linux-staging,
	linux-kernel, outreachy-kernel, mitali_s



On Fri, 9 Apr 2021, Mitali Borkar wrote:

> Added #include <linux/bitops.h> and replaced bit shifts by BIT() macro.
> This BIT() macro from linux/bitops.h is used to define ZR36057_VFESPFR_* bitmasks.
> Use of macro is better and neater. It maintains consistency.
> Reported by checkpatch.
>
> Signed-off-by: Mitali Borkar <mitaliborkar810@gmail.com>
> ---
>  drivers/staging/media/zoran/zr36057.h | 10 ++++++----
>  1 file changed, 6 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/staging/media/zoran/zr36057.h b/drivers/staging/media/zoran/zr36057.h
> index a2a75fd9f535..93075459f910 100644
> --- a/drivers/staging/media/zoran/zr36057.h
> +++ b/drivers/staging/media/zoran/zr36057.h
> @@ -8,6 +8,8 @@
>  #ifndef _ZR36057_H_
>  #define _ZR36057_H_
>
> +#include <linux/bitops.h>
> +
>  /* Zoran ZR36057 registers */
>
>  #define ZR36057_VFEHCR          0x000	/* Video Front End, Horizontal Configuration Register */
> @@ -31,12 +33,12 @@
>  #define ZR36057_VFESPFR_VER_DCM          8
>  #define ZR36057_VFESPFR_DISP_MODE        6
>  #define ZR36057_VFESPFR_YUV422          (0 << 3)
> -#define ZR36057_VFESPFR_RGB888          (1 << 3)
> +#define ZR36057_VFESPFR_RGB888          BIT(3)

Uniformity is generally considered to be more important than using BIT.
Having only a few constants defined using BIT is a bit strange.

julia

>  #define ZR36057_VFESPFR_RGB565          (2 << 3)
>  #define ZR36057_VFESPFR_RGB555          (3 << 3)
> -#define ZR36057_VFESPFR_ERR_DIF          (1 << 2)
> -#define ZR36057_VFESPFR_PACK24          (1 << 1)
> -#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1 << 0)
> +#define ZR36057_VFESPFR_ERR_DIF          BIT(2)
> +#define ZR36057_VFESPFR_PACK24          BIT(1)
> +#define ZR36057_VFESPFR_LITTLE_ENDIAN    BIT(0)
>
>  #define ZR36057_VDTR            0x00c	/* Video Display "Top" Register */
>
> --
> 2.30.2
>
> --
> You received this message because you are subscribed to the Google Groups "outreachy-kernel" group.
> To unsubscribe from this group and stop receiving emails from it, send an email to outreachy-kernel+unsubscribe@googlegroups.com.
> To view this discussion on the web visit https://groups.google.com/d/msgid/outreachy-kernel/ac8ec2b70ac2cc7c541c05a1d9a8db1fe79df793.1617912177.git.mitaliborkar810%40gmail.com.
>


^ permalink raw reply	[flat|nested] 22+ messages in thread

* Re: [Outreachy kernel] [PATCH 1/2] media: zoran: add spaces around '<<'
  2021-04-08 20:38 ` [PATCH 1/2] media: zoran: add spaces around '<<' Mitali Borkar
@ 2021-04-08 21:16     ` Julia Lawall
  2021-04-09  7:23   ` Hans Verkuil
  1 sibling, 0 replies; 22+ messages in thread
From: Julia Lawall @ 2021-04-08 21:16 UTC (permalink / raw)
  To: Mitali Borkar
  Cc: clabbe, mchehab, gregkh, linux-media, linux-staging,
	linux-kernel, outreachy-kernel, mitali_s



On Fri, 9 Apr 2021, Mitali Borkar wrote:

> Added spaces around '<<' operator to improve readability and meet linux
> kernel coding style.
> Reported by checkpatch
>
> Signed-off-by: Mitali Borkar <mitaliborkar810@gmail.com>
> ---
>  drivers/staging/media/zoran/zr36057.h | 14 +++++++-------
>  1 file changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/staging/media/zoran/zr36057.h b/drivers/staging/media/zoran/zr36057.h
> index 71b651add35a..a2a75fd9f535 100644
> --- a/drivers/staging/media/zoran/zr36057.h
> +++ b/drivers/staging/media/zoran/zr36057.h
> @@ -30,13 +30,13 @@
>  #define ZR36057_VFESPFR_HOR_DCM          14
>  #define ZR36057_VFESPFR_VER_DCM          8
>  #define ZR36057_VFESPFR_DISP_MODE        6
> -#define ZR36057_VFESPFR_YUV422          (0<<3)
> -#define ZR36057_VFESPFR_RGB888          (1<<3)
> -#define ZR36057_VFESPFR_RGB565          (2<<3)
> -#define ZR36057_VFESPFR_RGB555          (3<<3)
> -#define ZR36057_VFESPFR_ERR_DIF          (1<<2)
> -#define ZR36057_VFESPFR_PACK24          (1<<1)
> -#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1<<0)
> +#define ZR36057_VFESPFR_YUV422          (0 << 3)
> +#define ZR36057_VFESPFR_RGB888          (1 << 3)
> +#define ZR36057_VFESPFR_RGB565          (2 << 3)
> +#define ZR36057_VFESPFR_RGB555          (3 << 3)
> +#define ZR36057_VFESPFR_ERR_DIF          (1 << 2)
> +#define ZR36057_VFESPFR_PACK24          (1 << 1)
> +#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1 << 0)

Are these all aligned in the actual file?

julia

>  #define ZR36057_VDTR            0x00c	/* Video Display "Top" Register */
>
> --
> 2.30.2
>
> --
> You received this message because you are subscribed to the Google Groups "outreachy-kernel" group.
> To unsubscribe from this group and stop receiving emails from it, send an email to outreachy-kernel+unsubscribe@googlegroups.com.
> To view this discussion on the web visit https://groups.google.com/d/msgid/outreachy-kernel/8e8ac690d97478f7cbb9b91d46ef7a95e4444e5f.1617912177.git.mitaliborkar810%40gmail.com.
>

^ permalink raw reply	[flat|nested] 22+ messages in thread

* Re: [Outreachy kernel] [PATCH 1/2] media: zoran: add spaces around '<<'
@ 2021-04-08 21:16     ` Julia Lawall
  0 siblings, 0 replies; 22+ messages in thread
From: Julia Lawall @ 2021-04-08 21:16 UTC (permalink / raw)
  To: Mitali Borkar
  Cc: clabbe, mchehab, gregkh, linux-media, linux-staging,
	linux-kernel, outreachy-kernel, mitali_s



On Fri, 9 Apr 2021, Mitali Borkar wrote:

> Added spaces around '<<' operator to improve readability and meet linux
> kernel coding style.
> Reported by checkpatch
>
> Signed-off-by: Mitali Borkar <mitaliborkar810@gmail.com>
> ---
>  drivers/staging/media/zoran/zr36057.h | 14 +++++++-------
>  1 file changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/staging/media/zoran/zr36057.h b/drivers/staging/media/zoran/zr36057.h
> index 71b651add35a..a2a75fd9f535 100644
> --- a/drivers/staging/media/zoran/zr36057.h
> +++ b/drivers/staging/media/zoran/zr36057.h
> @@ -30,13 +30,13 @@
>  #define ZR36057_VFESPFR_HOR_DCM          14
>  #define ZR36057_VFESPFR_VER_DCM          8
>  #define ZR36057_VFESPFR_DISP_MODE        6
> -#define ZR36057_VFESPFR_YUV422          (0<<3)
> -#define ZR36057_VFESPFR_RGB888          (1<<3)
> -#define ZR36057_VFESPFR_RGB565          (2<<3)
> -#define ZR36057_VFESPFR_RGB555          (3<<3)
> -#define ZR36057_VFESPFR_ERR_DIF          (1<<2)
> -#define ZR36057_VFESPFR_PACK24          (1<<1)
> -#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1<<0)
> +#define ZR36057_VFESPFR_YUV422          (0 << 3)
> +#define ZR36057_VFESPFR_RGB888          (1 << 3)
> +#define ZR36057_VFESPFR_RGB565          (2 << 3)
> +#define ZR36057_VFESPFR_RGB555          (3 << 3)
> +#define ZR36057_VFESPFR_ERR_DIF          (1 << 2)
> +#define ZR36057_VFESPFR_PACK24          (1 << 1)
> +#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1 << 0)

Are these all aligned in the actual file?

julia

>  #define ZR36057_VDTR            0x00c	/* Video Display "Top" Register */
>
> --
> 2.30.2
>
> --
> You received this message because you are subscribed to the Google Groups "outreachy-kernel" group.
> To unsubscribe from this group and stop receiving emails from it, send an email to outreachy-kernel+unsubscribe@googlegroups.com.
> To view this discussion on the web visit https://groups.google.com/d/msgid/outreachy-kernel/8e8ac690d97478f7cbb9b91d46ef7a95e4444e5f.1617912177.git.mitaliborkar810%40gmail.com.
>


^ permalink raw reply	[flat|nested] 22+ messages in thread

* Re: [Outreachy kernel] [PATCH 1/2] media: zoran: add spaces around '<<'
  2021-04-08 21:16     ` Julia Lawall
  (?)
@ 2021-04-08 21:34     ` Mitali Borkar
  -1 siblings, 0 replies; 22+ messages in thread
From: Mitali Borkar @ 2021-04-08 21:34 UTC (permalink / raw)
  To: Julia Lawall
  Cc: clabbe, mchehab, gregkh, linux-media, linux-staging,
	linux-kernel, outreachy-kernel, mitali_s

On Thu, Apr 08, 2021 at 11:16:41PM +0200, Julia Lawall wrote:
> 
> 
> On Fri, 9 Apr 2021, Mitali Borkar wrote:
> 
> > Added spaces around '<<' operator to improve readability and meet linux
> > kernel coding style.
> > Reported by checkpatch
> >
> > Signed-off-by: Mitali Borkar <mitaliborkar810@gmail.com>
> > ---
> >  drivers/staging/media/zoran/zr36057.h | 14 +++++++-------
> >  1 file changed, 7 insertions(+), 7 deletions(-)
> >
> > diff --git a/drivers/staging/media/zoran/zr36057.h b/drivers/staging/media/zoran/zr36057.h
> > index 71b651add35a..a2a75fd9f535 100644
> > --- a/drivers/staging/media/zoran/zr36057.h
> > +++ b/drivers/staging/media/zoran/zr36057.h
> > @@ -30,13 +30,13 @@
> >  #define ZR36057_VFESPFR_HOR_DCM          14
> >  #define ZR36057_VFESPFR_VER_DCM          8
> >  #define ZR36057_VFESPFR_DISP_MODE        6
> > -#define ZR36057_VFESPFR_YUV422          (0<<3)
> > -#define ZR36057_VFESPFR_RGB888          (1<<3)
> > -#define ZR36057_VFESPFR_RGB565          (2<<3)
> > -#define ZR36057_VFESPFR_RGB555          (3<<3)
> > -#define ZR36057_VFESPFR_ERR_DIF          (1<<2)
> > -#define ZR36057_VFESPFR_PACK24          (1<<1)
> > -#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1<<0)
> > +#define ZR36057_VFESPFR_YUV422          (0 << 3)
> > +#define ZR36057_VFESPFR_RGB888          (1 << 3)
> > +#define ZR36057_VFESPFR_RGB565          (2 << 3)
> > +#define ZR36057_VFESPFR_RGB555          (3 << 3)
> > +#define ZR36057_VFESPFR_ERR_DIF          (1 << 2)
> > +#define ZR36057_VFESPFR_PACK24          (1 << 1)
> > +#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1 << 0)
> 
> Are these all aligned in the actual file?
>
No Ma'am, they were not aligned in the actual file.

> julia
> 
> >  #define ZR36057_VDTR            0x00c	/* Video Display "Top" Register */
> >
> > --
> > 2.30.2
> >
> > --
> > You received this message because you are subscribed to the Google Groups "outreachy-kernel" group.
> > To unsubscribe from this group and stop receiving emails from it, send an email to outreachy-kernel+unsubscribe@googlegroups.com.
> > To view this discussion on the web visit https://groups.google.com/d/msgid/outreachy-kernel/8e8ac690d97478f7cbb9b91d46ef7a95e4444e5f.1617912177.git.mitaliborkar810%40gmail.com.
> >

^ permalink raw reply	[flat|nested] 22+ messages in thread

* Re: [Outreachy kernel] [PATCH 2/2] media: zoran: replace bit shifts by BIT() macro
  2021-04-08 21:15     ` Julia Lawall
  (?)
@ 2021-04-08 21:45     ` Mitali Borkar
  2021-04-08 22:10         ` Julia Lawall
  -1 siblings, 1 reply; 22+ messages in thread
From: Mitali Borkar @ 2021-04-08 21:45 UTC (permalink / raw)
  To: Julia Lawall
  Cc: clabbe, mchehab, gregkh, linux-staging, linux-kernel,
	outreachy-kernel, mitali_s

On Thu, Apr 08, 2021 at 11:15:07PM +0200, Julia Lawall wrote:
> 
> 
> On Fri, 9 Apr 2021, Mitali Borkar wrote:
> 
> > Added #include <linux/bitops.h> and replaced bit shifts by BIT() macro.
> > This BIT() macro from linux/bitops.h is used to define ZR36057_VFESPFR_* bitmasks.
> > Use of macro is better and neater. It maintains consistency.
> > Reported by checkpatch.
> >
> > Signed-off-by: Mitali Borkar <mitaliborkar810@gmail.com>
> > ---
> >  drivers/staging/media/zoran/zr36057.h | 10 ++++++----
> >  1 file changed, 6 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/staging/media/zoran/zr36057.h b/drivers/staging/media/zoran/zr36057.h
> > index a2a75fd9f535..93075459f910 100644
> > --- a/drivers/staging/media/zoran/zr36057.h
> > +++ b/drivers/staging/media/zoran/zr36057.h
> > @@ -8,6 +8,8 @@
> >  #ifndef _ZR36057_H_
> >  #define _ZR36057_H_
> >
> > +#include <linux/bitops.h>
> > +
> >  /* Zoran ZR36057 registers */
> >
> >  #define ZR36057_VFEHCR          0x000	/* Video Front End, Horizontal Configuration Register */
> > @@ -31,12 +33,12 @@
> >  #define ZR36057_VFESPFR_VER_DCM          8
> >  #define ZR36057_VFESPFR_DISP_MODE        6
> >  #define ZR36057_VFESPFR_YUV422          (0 << 3)
> > -#define ZR36057_VFESPFR_RGB888          (1 << 3)
> > +#define ZR36057_VFESPFR_RGB888          BIT(3)
> 
> Uniformity is generally considered to be more important than using BIT.
> Having only a few constants defined using BIT is a bit strange.
>
Okay Ma'am. Can you please tell me on how to proceed now? I am not sure
how to proceed.

> julia
> 
> >  #define ZR36057_VFESPFR_RGB565          (2 << 3)
> >  #define ZR36057_VFESPFR_RGB555          (3 << 3)
> > -#define ZR36057_VFESPFR_ERR_DIF          (1 << 2)
> > -#define ZR36057_VFESPFR_PACK24          (1 << 1)
> > -#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1 << 0)
> > +#define ZR36057_VFESPFR_ERR_DIF          BIT(2)
> > +#define ZR36057_VFESPFR_PACK24          BIT(1)
> > +#define ZR36057_VFESPFR_LITTLE_ENDIAN    BIT(0)
> >
> >  #define ZR36057_VDTR            0x00c	/* Video Display "Top" Register */
> >
> > --
> > 2.30.2
> >
> > --
> > You received this message because you are subscribed to the Google Groups "outreachy-kernel" group.
> > To unsubscribe from this group and stop receiving emails from it, send an email to outreachy-kernel+unsubscribe@googlegroups.com.
> > To view this discussion on the web visit https://groups.google.com/d/msgid/outreachy-kernel/ac8ec2b70ac2cc7c541c05a1d9a8db1fe79df793.1617912177.git.mitaliborkar810%40gmail.com.
> >

^ permalink raw reply	[flat|nested] 22+ messages in thread

* Re: [Outreachy kernel] [PATCH 2/2] media: zoran: replace bit shifts by BIT() macro
  2021-04-08 21:45     ` Mitali Borkar
@ 2021-04-08 22:10         ` Julia Lawall
  0 siblings, 0 replies; 22+ messages in thread
From: Julia Lawall @ 2021-04-08 22:10 UTC (permalink / raw)
  To: Mitali Borkar
  Cc: clabbe, mchehab, gregkh, linux-staging, linux-kernel,
	outreachy-kernel, mitali_s



On Fri, 9 Apr 2021, Mitali Borkar wrote:

> On Thu, Apr 08, 2021 at 11:15:07PM +0200, Julia Lawall wrote:
> >
> >
> > On Fri, 9 Apr 2021, Mitali Borkar wrote:
> >
> > > Added #include <linux/bitops.h> and replaced bit shifts by BIT() macro.
> > > This BIT() macro from linux/bitops.h is used to define ZR36057_VFESPFR_* bitmasks.
> > > Use of macro is better and neater. It maintains consistency.
> > > Reported by checkpatch.
> > >
> > > Signed-off-by: Mitali Borkar <mitaliborkar810@gmail.com>
> > > ---
> > >  drivers/staging/media/zoran/zr36057.h | 10 ++++++----
> > >  1 file changed, 6 insertions(+), 4 deletions(-)
> > >
> > > diff --git a/drivers/staging/media/zoran/zr36057.h b/drivers/staging/media/zoran/zr36057.h
> > > index a2a75fd9f535..93075459f910 100644
> > > --- a/drivers/staging/media/zoran/zr36057.h
> > > +++ b/drivers/staging/media/zoran/zr36057.h
> > > @@ -8,6 +8,8 @@
> > >  #ifndef _ZR36057_H_
> > >  #define _ZR36057_H_
> > >
> > > +#include <linux/bitops.h>
> > > +
> > >  /* Zoran ZR36057 registers */
> > >
> > >  #define ZR36057_VFEHCR          0x000	/* Video Front End, Horizontal Configuration Register */
> > > @@ -31,12 +33,12 @@
> > >  #define ZR36057_VFESPFR_VER_DCM          8
> > >  #define ZR36057_VFESPFR_DISP_MODE        6
> > >  #define ZR36057_VFESPFR_YUV422          (0 << 3)
> > > -#define ZR36057_VFESPFR_RGB888          (1 << 3)
> > > +#define ZR36057_VFESPFR_RGB888          BIT(3)
> >
> > Uniformity is generally considered to be more important than using BIT.
> > Having only a few constants defined using BIT is a bit strange.
> >
> Okay Ma'am. Can you please tell me on how to proceed now? I am not sure
> how to proceed.

I think that this code should just be left as is.

Checkpatch makes suggestions.  Its suggestions are not always appropriate
for the context.

julia

>
> > julia
> >
> > >  #define ZR36057_VFESPFR_RGB565          (2 << 3)
> > >  #define ZR36057_VFESPFR_RGB555          (3 << 3)
> > > -#define ZR36057_VFESPFR_ERR_DIF          (1 << 2)
> > > -#define ZR36057_VFESPFR_PACK24          (1 << 1)
> > > -#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1 << 0)
> > > +#define ZR36057_VFESPFR_ERR_DIF          BIT(2)
> > > +#define ZR36057_VFESPFR_PACK24          BIT(1)
> > > +#define ZR36057_VFESPFR_LITTLE_ENDIAN    BIT(0)
> > >
> > >  #define ZR36057_VDTR            0x00c	/* Video Display "Top" Register */
> > >
> > > --
> > > 2.30.2
> > >
> > > --
> > > You received this message because you are subscribed to the Google Groups "outreachy-kernel" group.
> > > To unsubscribe from this group and stop receiving emails from it, send an email to outreachy-kernel+unsubscribe@googlegroups.com.
> > > To view this discussion on the web visit https://groups.google.com/d/msgid/outreachy-kernel/ac8ec2b70ac2cc7c541c05a1d9a8db1fe79df793.1617912177.git.mitaliborkar810%40gmail.com.
> > >
>

^ permalink raw reply	[flat|nested] 22+ messages in thread

* Re: [Outreachy kernel] [PATCH 2/2] media: zoran: replace bit shifts by BIT() macro
@ 2021-04-08 22:10         ` Julia Lawall
  0 siblings, 0 replies; 22+ messages in thread
From: Julia Lawall @ 2021-04-08 22:10 UTC (permalink / raw)
  To: Mitali Borkar
  Cc: clabbe, mchehab, gregkh, linux-staging, linux-kernel,
	outreachy-kernel, mitali_s



On Fri, 9 Apr 2021, Mitali Borkar wrote:

> On Thu, Apr 08, 2021 at 11:15:07PM +0200, Julia Lawall wrote:
> >
> >
> > On Fri, 9 Apr 2021, Mitali Borkar wrote:
> >
> > > Added #include <linux/bitops.h> and replaced bit shifts by BIT() macro.
> > > This BIT() macro from linux/bitops.h is used to define ZR36057_VFESPFR_* bitmasks.
> > > Use of macro is better and neater. It maintains consistency.
> > > Reported by checkpatch.
> > >
> > > Signed-off-by: Mitali Borkar <mitaliborkar810@gmail.com>
> > > ---
> > >  drivers/staging/media/zoran/zr36057.h | 10 ++++++----
> > >  1 file changed, 6 insertions(+), 4 deletions(-)
> > >
> > > diff --git a/drivers/staging/media/zoran/zr36057.h b/drivers/staging/media/zoran/zr36057.h
> > > index a2a75fd9f535..93075459f910 100644
> > > --- a/drivers/staging/media/zoran/zr36057.h
> > > +++ b/drivers/staging/media/zoran/zr36057.h
> > > @@ -8,6 +8,8 @@
> > >  #ifndef _ZR36057_H_
> > >  #define _ZR36057_H_
> > >
> > > +#include <linux/bitops.h>
> > > +
> > >  /* Zoran ZR36057 registers */
> > >
> > >  #define ZR36057_VFEHCR          0x000	/* Video Front End, Horizontal Configuration Register */
> > > @@ -31,12 +33,12 @@
> > >  #define ZR36057_VFESPFR_VER_DCM          8
> > >  #define ZR36057_VFESPFR_DISP_MODE        6
> > >  #define ZR36057_VFESPFR_YUV422          (0 << 3)
> > > -#define ZR36057_VFESPFR_RGB888          (1 << 3)
> > > +#define ZR36057_VFESPFR_RGB888          BIT(3)
> >
> > Uniformity is generally considered to be more important than using BIT.
> > Having only a few constants defined using BIT is a bit strange.
> >
> Okay Ma'am. Can you please tell me on how to proceed now? I am not sure
> how to proceed.

I think that this code should just be left as is.

Checkpatch makes suggestions.  Its suggestions are not always appropriate
for the context.

julia

>
> > julia
> >
> > >  #define ZR36057_VFESPFR_RGB565          (2 << 3)
> > >  #define ZR36057_VFESPFR_RGB555          (3 << 3)
> > > -#define ZR36057_VFESPFR_ERR_DIF          (1 << 2)
> > > -#define ZR36057_VFESPFR_PACK24          (1 << 1)
> > > -#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1 << 0)
> > > +#define ZR36057_VFESPFR_ERR_DIF          BIT(2)
> > > +#define ZR36057_VFESPFR_PACK24          BIT(1)
> > > +#define ZR36057_VFESPFR_LITTLE_ENDIAN    BIT(0)
> > >
> > >  #define ZR36057_VDTR            0x00c	/* Video Display "Top" Register */
> > >
> > > --
> > > 2.30.2
> > >
> > > --
> > > You received this message because you are subscribed to the Google Groups "outreachy-kernel" group.
> > > To unsubscribe from this group and stop receiving emails from it, send an email to outreachy-kernel+unsubscribe@googlegroups.com.
> > > To view this discussion on the web visit https://groups.google.com/d/msgid/outreachy-kernel/ac8ec2b70ac2cc7c541c05a1d9a8db1fe79df793.1617912177.git.mitaliborkar810%40gmail.com.
> > >
>


^ permalink raw reply	[flat|nested] 22+ messages in thread

* Re: [Outreachy kernel] [PATCH 2/2] media: zoran: replace bit shifts by BIT() macro
  2021-04-08 22:10         ` Julia Lawall
  (?)
@ 2021-04-08 23:15         ` Mitali Borkar
  2021-04-09  7:00             ` Julia Lawall
  -1 siblings, 1 reply; 22+ messages in thread
From: Mitali Borkar @ 2021-04-08 23:15 UTC (permalink / raw)
  To: Julia Lawall
  Cc: clabbe, mchehab, gregkh, linux-staging, linux-kernel,
	outreachy-kernel, mitali_s

On Fri, Apr 09, 2021 at 12:10:06AM +0200, Julia Lawall wrote:
> 
> 
> On Fri, 9 Apr 2021, Mitali Borkar wrote:
> 
> > On Thu, Apr 08, 2021 at 11:15:07PM +0200, Julia Lawall wrote:
> > >
> > >
> > > On Fri, 9 Apr 2021, Mitali Borkar wrote:
> > >
> > > > Added #include <linux/bitops.h> and replaced bit shifts by BIT() macro.
> > > > This BIT() macro from linux/bitops.h is used to define ZR36057_VFESPFR_* bitmasks.
> > > > Use of macro is better and neater. It maintains consistency.
> > > > Reported by checkpatch.
> > > >
> > > > Signed-off-by: Mitali Borkar <mitaliborkar810@gmail.com>
> > > > ---
> > > >  drivers/staging/media/zoran/zr36057.h | 10 ++++++----
> > > >  1 file changed, 6 insertions(+), 4 deletions(-)
> > > >
> > > > diff --git a/drivers/staging/media/zoran/zr36057.h b/drivers/staging/media/zoran/zr36057.h
> > > > index a2a75fd9f535..93075459f910 100644
> > > > --- a/drivers/staging/media/zoran/zr36057.h
> > > > +++ b/drivers/staging/media/zoran/zr36057.h
> > > > @@ -8,6 +8,8 @@
> > > >  #ifndef _ZR36057_H_
> > > >  #define _ZR36057_H_
> > > >
> > > > +#include <linux/bitops.h>
> > > > +
> > > >  /* Zoran ZR36057 registers */
> > > >
> > > >  #define ZR36057_VFEHCR          0x000	/* Video Front End, Horizontal Configuration Register */
> > > > @@ -31,12 +33,12 @@
> > > >  #define ZR36057_VFESPFR_VER_DCM          8
> > > >  #define ZR36057_VFESPFR_DISP_MODE        6
> > > >  #define ZR36057_VFESPFR_YUV422          (0 << 3)
> > > > -#define ZR36057_VFESPFR_RGB888          (1 << 3)
> > > > +#define ZR36057_VFESPFR_RGB888          BIT(3)
> > >
> > > Uniformity is generally considered to be more important than using BIT.
> > > Having only a few constants defined using BIT is a bit strange.
> > >
> > Okay Ma'am. Can you please tell me on how to proceed now? I am not sure
> > how to proceed.
> 
> I think that this code should just be left as is.
> 
> Checkpatch makes suggestions.  Its suggestions are not always appropriate
> for the context.
>
Okay Ma'am. This means I should not do any changes now. Do I need to do
something in this patch now? Or move onto next one?

> julia
> 
> >
> > > julia
> > >
> > > >  #define ZR36057_VFESPFR_RGB565          (2 << 3)
> > > >  #define ZR36057_VFESPFR_RGB555          (3 << 3)
> > > > -#define ZR36057_VFESPFR_ERR_DIF          (1 << 2)
> > > > -#define ZR36057_VFESPFR_PACK24          (1 << 1)
> > > > -#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1 << 0)
> > > > +#define ZR36057_VFESPFR_ERR_DIF          BIT(2)
> > > > +#define ZR36057_VFESPFR_PACK24          BIT(1)
> > > > +#define ZR36057_VFESPFR_LITTLE_ENDIAN    BIT(0)
> > > >
> > > >  #define ZR36057_VDTR            0x00c	/* Video Display "Top" Register */
> > > >
> > > > --
> > > > 2.30.2
> > > >
> > > > --
> > > > You received this message because you are subscribed to the Google Groups "outreachy-kernel" group.
> > > > To unsubscribe from this group and stop receiving emails from it, send an email to outreachy-kernel+unsubscribe@googlegroups.com.
> > > > To view this discussion on the web visit https://groups.google.com/d/msgid/outreachy-kernel/ac8ec2b70ac2cc7c541c05a1d9a8db1fe79df793.1617912177.git.mitaliborkar810%40gmail.com.
> > > >
> >

^ permalink raw reply	[flat|nested] 22+ messages in thread

* Re: [Outreachy kernel] [PATCH 2/2] media: zoran: replace bit shifts by BIT() macro
  2021-04-08 23:15         ` Mitali Borkar
@ 2021-04-09  7:00             ` Julia Lawall
  0 siblings, 0 replies; 22+ messages in thread
From: Julia Lawall @ 2021-04-09  7:00 UTC (permalink / raw)
  To: Mitali Borkar
  Cc: clabbe, mchehab, gregkh, linux-staging, linux-kernel,
	outreachy-kernel, mitali_s



On Fri, 9 Apr 2021, Mitali Borkar wrote:

> On Fri, Apr 09, 2021 at 12:10:06AM +0200, Julia Lawall wrote:
> >
> >
> > On Fri, 9 Apr 2021, Mitali Borkar wrote:
> >
> > > On Thu, Apr 08, 2021 at 11:15:07PM +0200, Julia Lawall wrote:
> > > >
> > > >
> > > > On Fri, 9 Apr 2021, Mitali Borkar wrote:
> > > >
> > > > > Added #include <linux/bitops.h> and replaced bit shifts by BIT() macro.
> > > > > This BIT() macro from linux/bitops.h is used to define ZR36057_VFESPFR_* bitmasks.
> > > > > Use of macro is better and neater. It maintains consistency.
> > > > > Reported by checkpatch.
> > > > >
> > > > > Signed-off-by: Mitali Borkar <mitaliborkar810@gmail.com>
> > > > > ---
> > > > >  drivers/staging/media/zoran/zr36057.h | 10 ++++++----
> > > > >  1 file changed, 6 insertions(+), 4 deletions(-)
> > > > >
> > > > > diff --git a/drivers/staging/media/zoran/zr36057.h b/drivers/staging/media/zoran/zr36057.h
> > > > > index a2a75fd9f535..93075459f910 100644
> > > > > --- a/drivers/staging/media/zoran/zr36057.h
> > > > > +++ b/drivers/staging/media/zoran/zr36057.h
> > > > > @@ -8,6 +8,8 @@
> > > > >  #ifndef _ZR36057_H_
> > > > >  #define _ZR36057_H_
> > > > >
> > > > > +#include <linux/bitops.h>
> > > > > +
> > > > >  /* Zoran ZR36057 registers */
> > > > >
> > > > >  #define ZR36057_VFEHCR          0x000	/* Video Front End, Horizontal Configuration Register */
> > > > > @@ -31,12 +33,12 @@
> > > > >  #define ZR36057_VFESPFR_VER_DCM          8
> > > > >  #define ZR36057_VFESPFR_DISP_MODE        6
> > > > >  #define ZR36057_VFESPFR_YUV422          (0 << 3)
> > > > > -#define ZR36057_VFESPFR_RGB888          (1 << 3)
> > > > > +#define ZR36057_VFESPFR_RGB888          BIT(3)
> > > >
> > > > Uniformity is generally considered to be more important than using BIT.
> > > > Having only a few constants defined using BIT is a bit strange.
> > > >
> > > Okay Ma'am. Can you please tell me on how to proceed now? I am not sure
> > > how to proceed.
> >
> > I think that this code should just be left as is.
> >
> > Checkpatch makes suggestions.  Its suggestions are not always appropriate
> > for the context.
> >
> Okay Ma'am. This means I should not do any changes now. Do I need to do
> something in this patch now? Or move onto next one?

You can move on.

julia

>
> > julia
> >
> > >
> > > > julia
> > > >
> > > > >  #define ZR36057_VFESPFR_RGB565          (2 << 3)
> > > > >  #define ZR36057_VFESPFR_RGB555          (3 << 3)
> > > > > -#define ZR36057_VFESPFR_ERR_DIF          (1 << 2)
> > > > > -#define ZR36057_VFESPFR_PACK24          (1 << 1)
> > > > > -#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1 << 0)
> > > > > +#define ZR36057_VFESPFR_ERR_DIF          BIT(2)
> > > > > +#define ZR36057_VFESPFR_PACK24          BIT(1)
> > > > > +#define ZR36057_VFESPFR_LITTLE_ENDIAN    BIT(0)
> > > > >
> > > > >  #define ZR36057_VDTR            0x00c	/* Video Display "Top" Register */
> > > > >
> > > > > --
> > > > > 2.30.2
> > > > >
> > > > > --
> > > > > You received this message because you are subscribed to the Google Groups "outreachy-kernel" group.
> > > > > To unsubscribe from this group and stop receiving emails from it, send an email to outreachy-kernel+unsubscribe@googlegroups.com.
> > > > > To view this discussion on the web visit https://groups.google.com/d/msgid/outreachy-kernel/ac8ec2b70ac2cc7c541c05a1d9a8db1fe79df793.1617912177.git.mitaliborkar810%40gmail.com.
> > > > >
> > >
>

^ permalink raw reply	[flat|nested] 22+ messages in thread

* Re: [Outreachy kernel] [PATCH 2/2] media: zoran: replace bit shifts by BIT() macro
@ 2021-04-09  7:00             ` Julia Lawall
  0 siblings, 0 replies; 22+ messages in thread
From: Julia Lawall @ 2021-04-09  7:00 UTC (permalink / raw)
  To: Mitali Borkar
  Cc: clabbe, mchehab, gregkh, linux-staging, linux-kernel,
	outreachy-kernel, mitali_s



On Fri, 9 Apr 2021, Mitali Borkar wrote:

> On Fri, Apr 09, 2021 at 12:10:06AM +0200, Julia Lawall wrote:
> >
> >
> > On Fri, 9 Apr 2021, Mitali Borkar wrote:
> >
> > > On Thu, Apr 08, 2021 at 11:15:07PM +0200, Julia Lawall wrote:
> > > >
> > > >
> > > > On Fri, 9 Apr 2021, Mitali Borkar wrote:
> > > >
> > > > > Added #include <linux/bitops.h> and replaced bit shifts by BIT() macro.
> > > > > This BIT() macro from linux/bitops.h is used to define ZR36057_VFESPFR_* bitmasks.
> > > > > Use of macro is better and neater. It maintains consistency.
> > > > > Reported by checkpatch.
> > > > >
> > > > > Signed-off-by: Mitali Borkar <mitaliborkar810@gmail.com>
> > > > > ---
> > > > >  drivers/staging/media/zoran/zr36057.h | 10 ++++++----
> > > > >  1 file changed, 6 insertions(+), 4 deletions(-)
> > > > >
> > > > > diff --git a/drivers/staging/media/zoran/zr36057.h b/drivers/staging/media/zoran/zr36057.h
> > > > > index a2a75fd9f535..93075459f910 100644
> > > > > --- a/drivers/staging/media/zoran/zr36057.h
> > > > > +++ b/drivers/staging/media/zoran/zr36057.h
> > > > > @@ -8,6 +8,8 @@
> > > > >  #ifndef _ZR36057_H_
> > > > >  #define _ZR36057_H_
> > > > >
> > > > > +#include <linux/bitops.h>
> > > > > +
> > > > >  /* Zoran ZR36057 registers */
> > > > >
> > > > >  #define ZR36057_VFEHCR          0x000	/* Video Front End, Horizontal Configuration Register */
> > > > > @@ -31,12 +33,12 @@
> > > > >  #define ZR36057_VFESPFR_VER_DCM          8
> > > > >  #define ZR36057_VFESPFR_DISP_MODE        6
> > > > >  #define ZR36057_VFESPFR_YUV422          (0 << 3)
> > > > > -#define ZR36057_VFESPFR_RGB888          (1 << 3)
> > > > > +#define ZR36057_VFESPFR_RGB888          BIT(3)
> > > >
> > > > Uniformity is generally considered to be more important than using BIT.
> > > > Having only a few constants defined using BIT is a bit strange.
> > > >
> > > Okay Ma'am. Can you please tell me on how to proceed now? I am not sure
> > > how to proceed.
> >
> > I think that this code should just be left as is.
> >
> > Checkpatch makes suggestions.  Its suggestions are not always appropriate
> > for the context.
> >
> Okay Ma'am. This means I should not do any changes now. Do I need to do
> something in this patch now? Or move onto next one?

You can move on.

julia

>
> > julia
> >
> > >
> > > > julia
> > > >
> > > > >  #define ZR36057_VFESPFR_RGB565          (2 << 3)
> > > > >  #define ZR36057_VFESPFR_RGB555          (3 << 3)
> > > > > -#define ZR36057_VFESPFR_ERR_DIF          (1 << 2)
> > > > > -#define ZR36057_VFESPFR_PACK24          (1 << 1)
> > > > > -#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1 << 0)
> > > > > +#define ZR36057_VFESPFR_ERR_DIF          BIT(2)
> > > > > +#define ZR36057_VFESPFR_PACK24          BIT(1)
> > > > > +#define ZR36057_VFESPFR_LITTLE_ENDIAN    BIT(0)
> > > > >
> > > > >  #define ZR36057_VDTR            0x00c	/* Video Display "Top" Register */
> > > > >
> > > > > --
> > > > > 2.30.2
> > > > >
> > > > > --
> > > > > You received this message because you are subscribed to the Google Groups "outreachy-kernel" group.
> > > > > To unsubscribe from this group and stop receiving emails from it, send an email to outreachy-kernel+unsubscribe@googlegroups.com.
> > > > > To view this discussion on the web visit https://groups.google.com/d/msgid/outreachy-kernel/ac8ec2b70ac2cc7c541c05a1d9a8db1fe79df793.1617912177.git.mitaliborkar810%40gmail.com.
> > > > >
> > >
>


^ permalink raw reply	[flat|nested] 22+ messages in thread

* Re: [PATCH 1/2] media: zoran: add spaces around '<<'
  2021-04-08 20:38 ` [PATCH 1/2] media: zoran: add spaces around '<<' Mitali Borkar
  2021-04-08 21:16     ` Julia Lawall
@ 2021-04-09  7:23   ` Hans Verkuil
  2021-04-09 15:11     ` Mitali Borkar
  2021-04-09 16:49     ` Mitali Borkar
  1 sibling, 2 replies; 22+ messages in thread
From: Hans Verkuil @ 2021-04-09  7:23 UTC (permalink / raw)
  To: Mitali Borkar, clabbe, mchehab, gregkh
  Cc: linux-media, linux-staging, linux-kernel, outreachy-kernel, mitali_s

Hi Mitali,

On 08/04/2021 22:38, Mitali Borkar wrote:
> Added spaces around '<<' operator to improve readability and meet linux
> kernel coding style.
> Reported by checkpatch
> 
> Signed-off-by: Mitali Borkar <mitaliborkar810@gmail.com>
> ---
>  drivers/staging/media/zoran/zr36057.h | 14 +++++++-------
>  1 file changed, 7 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/staging/media/zoran/zr36057.h b/drivers/staging/media/zoran/zr36057.h
> index 71b651add35a..a2a75fd9f535 100644
> --- a/drivers/staging/media/zoran/zr36057.h
> +++ b/drivers/staging/media/zoran/zr36057.h
> @@ -30,13 +30,13 @@
>  #define ZR36057_VFESPFR_HOR_DCM          14
>  #define ZR36057_VFESPFR_VER_DCM          8
>  #define ZR36057_VFESPFR_DISP_MODE        6
> -#define ZR36057_VFESPFR_YUV422          (0<<3)
> -#define ZR36057_VFESPFR_RGB888          (1<<3)
> -#define ZR36057_VFESPFR_RGB565          (2<<3)
> -#define ZR36057_VFESPFR_RGB555          (3<<3)
> -#define ZR36057_VFESPFR_ERR_DIF          (1<<2)
> -#define ZR36057_VFESPFR_PACK24          (1<<1)
> -#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1<<0)
> +#define ZR36057_VFESPFR_YUV422          (0 << 3)
> +#define ZR36057_VFESPFR_RGB888          (1 << 3)
> +#define ZR36057_VFESPFR_RGB565          (2 << 3)
> +#define ZR36057_VFESPFR_RGB555          (3 << 3)
> +#define ZR36057_VFESPFR_ERR_DIF          (1 << 2)
> +#define ZR36057_VFESPFR_PACK24          (1 << 1)
> +#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1 << 0)
>  
>  #define ZR36057_VDTR            0x00c	/* Video Display "Top" Register */
>  
> 

I looked at that header and it is very messy.

Can you make two new patches? The first aligns every nicely, e.g. this:

#define ZR36057_VFEHCR          0x000   /* Video Front End, Horizontal Configuration Register */
#define ZR36057_VFEHCR_HS_POL             BIT(30)
#define ZR36057_VFEHCR_H_START           10
#define ZR36057_VFEHCR_H_END            0
#define ZR36057_VFEHCR_HMASK            0x3ff

should become:

/* Video Front End, Horizontal Configuration Register */
#define ZR36057_VFEHCR			0x000
#define ZR36057_VFEHCR_HS_POL		BIT(30)
#define ZR36057_VFEHCR_H_START		10
#define ZR36057_VFEHCR_H_END		0
#define ZR36057_VFEHCR_HMASK		0x3ff

Same for all the other register blocks. Use tabs to do the alignment
instead of spaces, as is currently the case.

The second patch can replace the (0<<3) etc. to BIT(0).

That would be a nice cleanup of this rather messy header.

Thanks!

	Hans

^ permalink raw reply	[flat|nested] 22+ messages in thread

* Re: [PATCH 1/2] media: zoran: add spaces around '<<'
  2021-04-09  7:23   ` Hans Verkuil
@ 2021-04-09 15:11     ` Mitali Borkar
  2021-04-09 15:29         ` Julia Lawall
  2021-04-09 15:48       ` Hans Verkuil
  2021-04-09 16:49     ` Mitali Borkar
  1 sibling, 2 replies; 22+ messages in thread
From: Mitali Borkar @ 2021-04-09 15:11 UTC (permalink / raw)
  To: Hans Verkuil
  Cc: clabbe, mchehab, gregkh, linux-media, linux-staging,
	linux-kernel, outreachy-kernel, mitali_s

On Fri, Apr 09, 2021 at 09:23:22AM +0200, Hans Verkuil wrote:
> Hi Mitali,
> 
> On 08/04/2021 22:38, Mitali Borkar wrote:
> > Added spaces around '<<' operator to improve readability and meet linux
> > kernel coding style.
> > Reported by checkpatch
> > 
> > Signed-off-by: Mitali Borkar <mitaliborkar810@gmail.com>
> > ---
> >  drivers/staging/media/zoran/zr36057.h | 14 +++++++-------
> >  1 file changed, 7 insertions(+), 7 deletions(-)
> > 
> > diff --git a/drivers/staging/media/zoran/zr36057.h b/drivers/staging/media/zoran/zr36057.h
> > index 71b651add35a..a2a75fd9f535 100644
> > --- a/drivers/staging/media/zoran/zr36057.h
> > +++ b/drivers/staging/media/zoran/zr36057.h
> > @@ -30,13 +30,13 @@
> >  #define ZR36057_VFESPFR_HOR_DCM          14
> >  #define ZR36057_VFESPFR_VER_DCM          8
> >  #define ZR36057_VFESPFR_DISP_MODE        6
> > -#define ZR36057_VFESPFR_YUV422          (0<<3)
> > -#define ZR36057_VFESPFR_RGB888          (1<<3)
> > -#define ZR36057_VFESPFR_RGB565          (2<<3)
> > -#define ZR36057_VFESPFR_RGB555          (3<<3)
> > -#define ZR36057_VFESPFR_ERR_DIF          (1<<2)
> > -#define ZR36057_VFESPFR_PACK24          (1<<1)
> > -#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1<<0)
> > +#define ZR36057_VFESPFR_YUV422          (0 << 3)
> > +#define ZR36057_VFESPFR_RGB888          (1 << 3)
> > +#define ZR36057_VFESPFR_RGB565          (2 << 3)
> > +#define ZR36057_VFESPFR_RGB555          (3 << 3)
> > +#define ZR36057_VFESPFR_ERR_DIF          (1 << 2)
> > +#define ZR36057_VFESPFR_PACK24          (1 << 1)
> > +#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1 << 0)
> >  
> >  #define ZR36057_VDTR            0x00c	/* Video Display "Top" Register */
> >  
> > 
> 
> I looked at that header and it is very messy.
> 
> Can you make two new patches? The first aligns every nicely, e.g. this:
> 
> #define ZR36057_VFEHCR          0x000   /* Video Front End, Horizontal Configuration Register */
> #define ZR36057_VFEHCR_HS_POL             BIT(30)
> #define ZR36057_VFEHCR_H_START           10
> #define ZR36057_VFEHCR_H_END            0
> #define ZR36057_VFEHCR_HMASK            0x3ff
> 
> should become:
> 
> /* Video Front End, Horizontal Configuration Register */
> #define ZR36057_VFEHCR			0x000
> #define ZR36057_VFEHCR_HS_POL		BIT(30)
> #define ZR36057_VFEHCR_H_START		10
> #define ZR36057_VFEHCR_H_END		0
> #define ZR36057_VFEHCR_HMASK		0x3ff
> 
> Same for all the other register blocks. Use tabs to do the alignment
> instead of spaces, as is currently the case.
>
Okay Sir, will do this.

> The second patch can replace the (0<<3) etc. to BIT(0).
>
Sir may I know how to write (2<<3) in BIT() form? Like I am still
learning and not sure how to convert this. Should it be BIT(2)? But this
is only possible for (1<<nr), PLease help me out. 

Thanks.

> That would be a nice cleanup of this rather messy header.
> 
> Thanks!
> 
> 	Hans

^ permalink raw reply	[flat|nested] 22+ messages in thread

* Re: [Outreachy kernel] Re: [PATCH 1/2] media: zoran: add spaces around '<<'
  2021-04-09 15:11     ` Mitali Borkar
@ 2021-04-09 15:29         ` Julia Lawall
  2021-04-09 15:48       ` Hans Verkuil
  1 sibling, 0 replies; 22+ messages in thread
From: Julia Lawall @ 2021-04-09 15:29 UTC (permalink / raw)
  To: Mitali Borkar
  Cc: Hans Verkuil, clabbe, mchehab, gregkh, linux-media,
	linux-staging, linux-kernel, outreachy-kernel, mitali_s



On Fri, 9 Apr 2021, Mitali Borkar wrote:

> On Fri, Apr 09, 2021 at 09:23:22AM +0200, Hans Verkuil wrote:
> > Hi Mitali,
> >
> > On 08/04/2021 22:38, Mitali Borkar wrote:
> > > Added spaces around '<<' operator to improve readability and meet linux
> > > kernel coding style.
> > > Reported by checkpatch
> > >
> > > Signed-off-by: Mitali Borkar <mitaliborkar810@gmail.com>
> > > ---
> > >  drivers/staging/media/zoran/zr36057.h | 14 +++++++-------
> > >  1 file changed, 7 insertions(+), 7 deletions(-)
> > >
> > > diff --git a/drivers/staging/media/zoran/zr36057.h b/drivers/staging/media/zoran/zr36057.h
> > > index 71b651add35a..a2a75fd9f535 100644
> > > --- a/drivers/staging/media/zoran/zr36057.h
> > > +++ b/drivers/staging/media/zoran/zr36057.h
> > > @@ -30,13 +30,13 @@
> > >  #define ZR36057_VFESPFR_HOR_DCM          14
> > >  #define ZR36057_VFESPFR_VER_DCM          8
> > >  #define ZR36057_VFESPFR_DISP_MODE        6
> > > -#define ZR36057_VFESPFR_YUV422          (0<<3)
> > > -#define ZR36057_VFESPFR_RGB888          (1<<3)
> > > -#define ZR36057_VFESPFR_RGB565          (2<<3)
> > > -#define ZR36057_VFESPFR_RGB555          (3<<3)
> > > -#define ZR36057_VFESPFR_ERR_DIF          (1<<2)
> > > -#define ZR36057_VFESPFR_PACK24          (1<<1)
> > > -#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1<<0)
> > > +#define ZR36057_VFESPFR_YUV422          (0 << 3)
> > > +#define ZR36057_VFESPFR_RGB888          (1 << 3)
> > > +#define ZR36057_VFESPFR_RGB565          (2 << 3)
> > > +#define ZR36057_VFESPFR_RGB555          (3 << 3)
> > > +#define ZR36057_VFESPFR_ERR_DIF          (1 << 2)
> > > +#define ZR36057_VFESPFR_PACK24          (1 << 1)
> > > +#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1 << 0)
> > >
> > >  #define ZR36057_VDTR            0x00c	/* Video Display "Top" Register */
> > >
> > >
> >
> > I looked at that header and it is very messy.
> >
> > Can you make two new patches? The first aligns every nicely, e.g. this:
> >
> > #define ZR36057_VFEHCR          0x000   /* Video Front End, Horizontal Configuration Register */
> > #define ZR36057_VFEHCR_HS_POL             BIT(30)
> > #define ZR36057_VFEHCR_H_START           10
> > #define ZR36057_VFEHCR_H_END            0
> > #define ZR36057_VFEHCR_HMASK            0x3ff
> >
> > should become:
> >
> > /* Video Front End, Horizontal Configuration Register */
> > #define ZR36057_VFEHCR			0x000
> > #define ZR36057_VFEHCR_HS_POL		BIT(30)
> > #define ZR36057_VFEHCR_H_START		10
> > #define ZR36057_VFEHCR_H_END		0
> > #define ZR36057_VFEHCR_HMASK		0x3ff
> >
> > Same for all the other register blocks. Use tabs to do the alignment
> > instead of spaces, as is currently the case.
> >
> Okay Sir, will do this.
>
> > The second patch can replace the (0<<3) etc. to BIT(0).
> >
> Sir may I know how to write (2<<3) in BIT() form? Like I am still
> learning and not sure how to convert this. Should it be BIT(2)? But this
> is only possible for (1<<nr), PLease help me out.

I think that you are correct.  BIT is not usable her.

julia

>
> Thanks.
>
> > That would be a nice cleanup of this rather messy header.
> >
> > Thanks!
> >
> > 	Hans
>
> --
> You received this message because you are subscribed to the Google Groups "outreachy-kernel" group.
> To unsubscribe from this group and stop receiving emails from it, send an email to outreachy-kernel+unsubscribe@googlegroups.com.
> To view this discussion on the web visit https://groups.google.com/d/msgid/outreachy-kernel/YHBukmdxSiRc%2BK6I%40kali.
>

^ permalink raw reply	[flat|nested] 22+ messages in thread

* Re: [Outreachy kernel] Re: [PATCH 1/2] media: zoran: add spaces around '<<'
@ 2021-04-09 15:29         ` Julia Lawall
  0 siblings, 0 replies; 22+ messages in thread
From: Julia Lawall @ 2021-04-09 15:29 UTC (permalink / raw)
  To: Mitali Borkar
  Cc: Hans Verkuil, clabbe, mchehab, gregkh, linux-media,
	linux-staging, linux-kernel, outreachy-kernel, mitali_s



On Fri, 9 Apr 2021, Mitali Borkar wrote:

> On Fri, Apr 09, 2021 at 09:23:22AM +0200, Hans Verkuil wrote:
> > Hi Mitali,
> >
> > On 08/04/2021 22:38, Mitali Borkar wrote:
> > > Added spaces around '<<' operator to improve readability and meet linux
> > > kernel coding style.
> > > Reported by checkpatch
> > >
> > > Signed-off-by: Mitali Borkar <mitaliborkar810@gmail.com>
> > > ---
> > >  drivers/staging/media/zoran/zr36057.h | 14 +++++++-------
> > >  1 file changed, 7 insertions(+), 7 deletions(-)
> > >
> > > diff --git a/drivers/staging/media/zoran/zr36057.h b/drivers/staging/media/zoran/zr36057.h
> > > index 71b651add35a..a2a75fd9f535 100644
> > > --- a/drivers/staging/media/zoran/zr36057.h
> > > +++ b/drivers/staging/media/zoran/zr36057.h
> > > @@ -30,13 +30,13 @@
> > >  #define ZR36057_VFESPFR_HOR_DCM          14
> > >  #define ZR36057_VFESPFR_VER_DCM          8
> > >  #define ZR36057_VFESPFR_DISP_MODE        6
> > > -#define ZR36057_VFESPFR_YUV422          (0<<3)
> > > -#define ZR36057_VFESPFR_RGB888          (1<<3)
> > > -#define ZR36057_VFESPFR_RGB565          (2<<3)
> > > -#define ZR36057_VFESPFR_RGB555          (3<<3)
> > > -#define ZR36057_VFESPFR_ERR_DIF          (1<<2)
> > > -#define ZR36057_VFESPFR_PACK24          (1<<1)
> > > -#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1<<0)
> > > +#define ZR36057_VFESPFR_YUV422          (0 << 3)
> > > +#define ZR36057_VFESPFR_RGB888          (1 << 3)
> > > +#define ZR36057_VFESPFR_RGB565          (2 << 3)
> > > +#define ZR36057_VFESPFR_RGB555          (3 << 3)
> > > +#define ZR36057_VFESPFR_ERR_DIF          (1 << 2)
> > > +#define ZR36057_VFESPFR_PACK24          (1 << 1)
> > > +#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1 << 0)
> > >
> > >  #define ZR36057_VDTR            0x00c	/* Video Display "Top" Register */
> > >
> > >
> >
> > I looked at that header and it is very messy.
> >
> > Can you make two new patches? The first aligns every nicely, e.g. this:
> >
> > #define ZR36057_VFEHCR          0x000   /* Video Front End, Horizontal Configuration Register */
> > #define ZR36057_VFEHCR_HS_POL             BIT(30)
> > #define ZR36057_VFEHCR_H_START           10
> > #define ZR36057_VFEHCR_H_END            0
> > #define ZR36057_VFEHCR_HMASK            0x3ff
> >
> > should become:
> >
> > /* Video Front End, Horizontal Configuration Register */
> > #define ZR36057_VFEHCR			0x000
> > #define ZR36057_VFEHCR_HS_POL		BIT(30)
> > #define ZR36057_VFEHCR_H_START		10
> > #define ZR36057_VFEHCR_H_END		0
> > #define ZR36057_VFEHCR_HMASK		0x3ff
> >
> > Same for all the other register blocks. Use tabs to do the alignment
> > instead of spaces, as is currently the case.
> >
> Okay Sir, will do this.
>
> > The second patch can replace the (0<<3) etc. to BIT(0).
> >
> Sir may I know how to write (2<<3) in BIT() form? Like I am still
> learning and not sure how to convert this. Should it be BIT(2)? But this
> is only possible for (1<<nr), PLease help me out.

I think that you are correct.  BIT is not usable her.

julia

>
> Thanks.
>
> > That would be a nice cleanup of this rather messy header.
> >
> > Thanks!
> >
> > 	Hans
>
> --
> You received this message because you are subscribed to the Google Groups "outreachy-kernel" group.
> To unsubscribe from this group and stop receiving emails from it, send an email to outreachy-kernel+unsubscribe@googlegroups.com.
> To view this discussion on the web visit https://groups.google.com/d/msgid/outreachy-kernel/YHBukmdxSiRc%2BK6I%40kali.
>


^ permalink raw reply	[flat|nested] 22+ messages in thread

* Re: [PATCH 1/2] media: zoran: add spaces around '<<'
  2021-04-09 15:11     ` Mitali Borkar
  2021-04-09 15:29         ` Julia Lawall
@ 2021-04-09 15:48       ` Hans Verkuil
  1 sibling, 0 replies; 22+ messages in thread
From: Hans Verkuil @ 2021-04-09 15:48 UTC (permalink / raw)
  To: Mitali Borkar
  Cc: clabbe, mchehab, gregkh, linux-media, linux-staging,
	linux-kernel, outreachy-kernel, mitali_s

On 09/04/2021 17:11, Mitali Borkar wrote:
> On Fri, Apr 09, 2021 at 09:23:22AM +0200, Hans Verkuil wrote:
>> Hi Mitali,
>>
>> On 08/04/2021 22:38, Mitali Borkar wrote:
>>> Added spaces around '<<' operator to improve readability and meet linux
>>> kernel coding style.
>>> Reported by checkpatch
>>>
>>> Signed-off-by: Mitali Borkar <mitaliborkar810@gmail.com>
>>> ---
>>>  drivers/staging/media/zoran/zr36057.h | 14 +++++++-------
>>>  1 file changed, 7 insertions(+), 7 deletions(-)
>>>
>>> diff --git a/drivers/staging/media/zoran/zr36057.h b/drivers/staging/media/zoran/zr36057.h
>>> index 71b651add35a..a2a75fd9f535 100644
>>> --- a/drivers/staging/media/zoran/zr36057.h
>>> +++ b/drivers/staging/media/zoran/zr36057.h
>>> @@ -30,13 +30,13 @@
>>>  #define ZR36057_VFESPFR_HOR_DCM          14
>>>  #define ZR36057_VFESPFR_VER_DCM          8
>>>  #define ZR36057_VFESPFR_DISP_MODE        6
>>> -#define ZR36057_VFESPFR_YUV422          (0<<3)
>>> -#define ZR36057_VFESPFR_RGB888          (1<<3)
>>> -#define ZR36057_VFESPFR_RGB565          (2<<3)
>>> -#define ZR36057_VFESPFR_RGB555          (3<<3)
>>> -#define ZR36057_VFESPFR_ERR_DIF          (1<<2)
>>> -#define ZR36057_VFESPFR_PACK24          (1<<1)
>>> -#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1<<0)
>>> +#define ZR36057_VFESPFR_YUV422          (0 << 3)
>>> +#define ZR36057_VFESPFR_RGB888          (1 << 3)
>>> +#define ZR36057_VFESPFR_RGB565          (2 << 3)
>>> +#define ZR36057_VFESPFR_RGB555          (3 << 3)
>>> +#define ZR36057_VFESPFR_ERR_DIF          (1 << 2)
>>> +#define ZR36057_VFESPFR_PACK24          (1 << 1)
>>> +#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1 << 0)
>>>  
>>>  #define ZR36057_VDTR            0x00c	/* Video Display "Top" Register */
>>>  
>>>
>>
>> I looked at that header and it is very messy.
>>
>> Can you make two new patches? The first aligns every nicely, e.g. this:
>>
>> #define ZR36057_VFEHCR          0x000   /* Video Front End, Horizontal Configuration Register */
>> #define ZR36057_VFEHCR_HS_POL             BIT(30)
>> #define ZR36057_VFEHCR_H_START           10
>> #define ZR36057_VFEHCR_H_END            0
>> #define ZR36057_VFEHCR_HMASK            0x3ff
>>
>> should become:
>>
>> /* Video Front End, Horizontal Configuration Register */
>> #define ZR36057_VFEHCR			0x000
>> #define ZR36057_VFEHCR_HS_POL		BIT(30)
>> #define ZR36057_VFEHCR_H_START		10
>> #define ZR36057_VFEHCR_H_END		0
>> #define ZR36057_VFEHCR_HMASK		0x3ff
>>
>> Same for all the other register blocks. Use tabs to do the alignment
>> instead of spaces, as is currently the case.
>>
> Okay Sir, will do this.
> 
>> The second patch can replace the (0<<3) etc. to BIT(0).
>>
> Sir may I know how to write (2<<3) in BIT() form? Like I am still
> learning and not sure how to convert this. Should it be BIT(2)? But this
> is only possible for (1<<nr), PLease help me out. 

The << notation is kept for that. So this would be kept as-is:

#define ZR36057_VFESPFR_YUV422          (0 << 3)
#define ZR36057_VFESPFR_RGB888          (1 << 3)
#define ZR36057_VFESPFR_RGB565          (2 << 3)
#define ZR36057_VFESPFR_RGB555          (3 << 3)

BIT() is only used for single bits.

Regards,

	Hans

> 
> Thanks.
> 
>> That would be a nice cleanup of this rather messy header.
>>
>> Thanks!
>>
>> 	Hans


^ permalink raw reply	[flat|nested] 22+ messages in thread

* Re: [PATCH 1/2] media: zoran: add spaces around '<<'
  2021-04-09  7:23   ` Hans Verkuil
  2021-04-09 15:11     ` Mitali Borkar
@ 2021-04-09 16:49     ` Mitali Borkar
  2021-04-09 17:26         ` Julia Lawall
  1 sibling, 1 reply; 22+ messages in thread
From: Mitali Borkar @ 2021-04-09 16:49 UTC (permalink / raw)
  To: Hans Verkuil
  Cc: clabbe, mchehab, gregkh, linux-media, linux-staging,
	linux-kernel, outreachy-kernel, mitali_s

On Fri, Apr 09, 2021 at 09:23:22AM +0200, Hans Verkuil wrote:
> Hi Mitali,
> 
> On 08/04/2021 22:38, Mitali Borkar wrote:
> > Added spaces around '<<' operator to improve readability and meet linux
> > kernel coding style.
> > Reported by checkpatch
> > 
> > Signed-off-by: Mitali Borkar <mitaliborkar810@gmail.com>
> > ---
> >  drivers/staging/media/zoran/zr36057.h | 14 +++++++-------
> >  1 file changed, 7 insertions(+), 7 deletions(-)
> > 
> > diff --git a/drivers/staging/media/zoran/zr36057.h b/drivers/staging/media/zoran/zr36057.h
> > index 71b651add35a..a2a75fd9f535 100644
> > --- a/drivers/staging/media/zoran/zr36057.h
> > +++ b/drivers/staging/media/zoran/zr36057.h
> > @@ -30,13 +30,13 @@
> >  #define ZR36057_VFESPFR_HOR_DCM          14
> >  #define ZR36057_VFESPFR_VER_DCM          8
> >  #define ZR36057_VFESPFR_DISP_MODE        6
> > -#define ZR36057_VFESPFR_YUV422          (0<<3)
> > -#define ZR36057_VFESPFR_RGB888          (1<<3)
> > -#define ZR36057_VFESPFR_RGB565          (2<<3)
> > -#define ZR36057_VFESPFR_RGB555          (3<<3)
> > -#define ZR36057_VFESPFR_ERR_DIF          (1<<2)
> > -#define ZR36057_VFESPFR_PACK24          (1<<1)
> > -#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1<<0)
> > +#define ZR36057_VFESPFR_YUV422          (0 << 3)
> > +#define ZR36057_VFESPFR_RGB888          (1 << 3)
> > +#define ZR36057_VFESPFR_RGB565          (2 << 3)
> > +#define ZR36057_VFESPFR_RGB555          (3 << 3)
> > +#define ZR36057_VFESPFR_ERR_DIF          (1 << 2)
> > +#define ZR36057_VFESPFR_PACK24          (1 << 1)
> > +#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1 << 0)
> >  
> >  #define ZR36057_VDTR            0x00c	/* Video Display "Top" Register */
> >  
> > 
> 
> I looked at that header and it is very messy.
> 
> Can you make two new patches? The first aligns every nicely, e.g. this:
> 
> #define ZR36057_VFEHCR          0x000   /* Video Front End, Horizontal Configuration Register */
> #define ZR36057_VFEHCR_HS_POL             BIT(30)
> #define ZR36057_VFEHCR_H_START           10
> #define ZR36057_VFEHCR_H_END            0
> #define ZR36057_VFEHCR_HMASK            0x3ff
> 
> should become:
> 
> /* Video Front End, Horizontal Configuration Register */
> #define ZR36057_VFEHCR			0x000
> #define ZR36057_VFEHCR_HS_POL		BIT(30)
> #define ZR36057_VFEHCR_H_START		10
> #define ZR36057_VFEHCR_H_END		0
> #define ZR36057_VFEHCR_HMASK		0x3ff
> 
> Same for all the other register blocks. Use tabs to do the alignment
> instead of spaces, as is currently the case.
>
> The second patch can replace the (0<<3) etc. to BIT(0).
>
Then I guess only one new patch would be needed for proper alignment, am
i right? I have to rename it as v2 or should send as a completely new
patch?
> That would be a nice cleanup of this rather messy header.
> 
> Thanks!
> 
> 	Hans

^ permalink raw reply	[flat|nested] 22+ messages in thread

* Re: [Outreachy kernel] Re: [PATCH 1/2] media: zoran: add spaces around '<<'
  2021-04-09 16:49     ` Mitali Borkar
@ 2021-04-09 17:26         ` Julia Lawall
  0 siblings, 0 replies; 22+ messages in thread
From: Julia Lawall @ 2021-04-09 17:26 UTC (permalink / raw)
  To: Mitali Borkar
  Cc: Hans Verkuil, clabbe, mchehab, gregkh, linux-media,
	linux-staging, linux-kernel, outreachy-kernel, mitali_s



On Fri, 9 Apr 2021, Mitali Borkar wrote:

> On Fri, Apr 09, 2021 at 09:23:22AM +0200, Hans Verkuil wrote:
> > Hi Mitali,
> >
> > On 08/04/2021 22:38, Mitali Borkar wrote:
> > > Added spaces around '<<' operator to improve readability and meet linux
> > > kernel coding style.
> > > Reported by checkpatch
> > >
> > > Signed-off-by: Mitali Borkar <mitaliborkar810@gmail.com>
> > > ---
> > >  drivers/staging/media/zoran/zr36057.h | 14 +++++++-------
> > >  1 file changed, 7 insertions(+), 7 deletions(-)
> > >
> > > diff --git a/drivers/staging/media/zoran/zr36057.h b/drivers/staging/media/zoran/zr36057.h
> > > index 71b651add35a..a2a75fd9f535 100644
> > > --- a/drivers/staging/media/zoran/zr36057.h
> > > +++ b/drivers/staging/media/zoran/zr36057.h
> > > @@ -30,13 +30,13 @@
> > >  #define ZR36057_VFESPFR_HOR_DCM          14
> > >  #define ZR36057_VFESPFR_VER_DCM          8
> > >  #define ZR36057_VFESPFR_DISP_MODE        6
> > > -#define ZR36057_VFESPFR_YUV422          (0<<3)
> > > -#define ZR36057_VFESPFR_RGB888          (1<<3)
> > > -#define ZR36057_VFESPFR_RGB565          (2<<3)
> > > -#define ZR36057_VFESPFR_RGB555          (3<<3)
> > > -#define ZR36057_VFESPFR_ERR_DIF          (1<<2)
> > > -#define ZR36057_VFESPFR_PACK24          (1<<1)
> > > -#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1<<0)
> > > +#define ZR36057_VFESPFR_YUV422          (0 << 3)
> > > +#define ZR36057_VFESPFR_RGB888          (1 << 3)
> > > +#define ZR36057_VFESPFR_RGB565          (2 << 3)
> > > +#define ZR36057_VFESPFR_RGB555          (3 << 3)
> > > +#define ZR36057_VFESPFR_ERR_DIF          (1 << 2)
> > > +#define ZR36057_VFESPFR_PACK24          (1 << 1)
> > > +#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1 << 0)
> > >
> > >  #define ZR36057_VDTR            0x00c	/* Video Display "Top" Register */
> > >
> > >
> >
> > I looked at that header and it is very messy.
> >
> > Can you make two new patches? The first aligns every nicely, e.g. this:
> >
> > #define ZR36057_VFEHCR          0x000   /* Video Front End, Horizontal Configuration Register */
> > #define ZR36057_VFEHCR_HS_POL             BIT(30)
> > #define ZR36057_VFEHCR_H_START           10
> > #define ZR36057_VFEHCR_H_END            0
> > #define ZR36057_VFEHCR_HMASK            0x3ff
> >
> > should become:
> >
> > /* Video Front End, Horizontal Configuration Register */
> > #define ZR36057_VFEHCR			0x000
> > #define ZR36057_VFEHCR_HS_POL		BIT(30)
> > #define ZR36057_VFEHCR_H_START		10
> > #define ZR36057_VFEHCR_H_END		0
> > #define ZR36057_VFEHCR_HMASK		0x3ff
> >
> > Same for all the other register blocks. Use tabs to do the alignment
> > instead of spaces, as is currently the case.
> >
> > The second patch can replace the (0<<3) etc. to BIT(0).
> >
> Then I guess only one new patch would be needed for proper alignment, am
> i right? I have to rename it as v2 or should send as a completely new
> patch?

v2 might reduce confusion.

julia

> > That would be a nice cleanup of this rather messy header.
> >
> > Thanks!
> >
> > 	Hans
>
> --
> You received this message because you are subscribed to the Google Groups "outreachy-kernel" group.
> To unsubscribe from this group and stop receiving emails from it, send an email to outreachy-kernel+unsubscribe@googlegroups.com.
> To view this discussion on the web visit https://groups.google.com/d/msgid/outreachy-kernel/YHCFsNZVGfjjyHDi%40kali.
>

^ permalink raw reply	[flat|nested] 22+ messages in thread

* Re: [Outreachy kernel] Re: [PATCH 1/2] media: zoran: add spaces around '<<'
@ 2021-04-09 17:26         ` Julia Lawall
  0 siblings, 0 replies; 22+ messages in thread
From: Julia Lawall @ 2021-04-09 17:26 UTC (permalink / raw)
  To: Mitali Borkar
  Cc: Hans Verkuil, clabbe, mchehab, gregkh, linux-media,
	linux-staging, linux-kernel, outreachy-kernel, mitali_s



On Fri, 9 Apr 2021, Mitali Borkar wrote:

> On Fri, Apr 09, 2021 at 09:23:22AM +0200, Hans Verkuil wrote:
> > Hi Mitali,
> >
> > On 08/04/2021 22:38, Mitali Borkar wrote:
> > > Added spaces around '<<' operator to improve readability and meet linux
> > > kernel coding style.
> > > Reported by checkpatch
> > >
> > > Signed-off-by: Mitali Borkar <mitaliborkar810@gmail.com>
> > > ---
> > >  drivers/staging/media/zoran/zr36057.h | 14 +++++++-------
> > >  1 file changed, 7 insertions(+), 7 deletions(-)
> > >
> > > diff --git a/drivers/staging/media/zoran/zr36057.h b/drivers/staging/media/zoran/zr36057.h
> > > index 71b651add35a..a2a75fd9f535 100644
> > > --- a/drivers/staging/media/zoran/zr36057.h
> > > +++ b/drivers/staging/media/zoran/zr36057.h
> > > @@ -30,13 +30,13 @@
> > >  #define ZR36057_VFESPFR_HOR_DCM          14
> > >  #define ZR36057_VFESPFR_VER_DCM          8
> > >  #define ZR36057_VFESPFR_DISP_MODE        6
> > > -#define ZR36057_VFESPFR_YUV422          (0<<3)
> > > -#define ZR36057_VFESPFR_RGB888          (1<<3)
> > > -#define ZR36057_VFESPFR_RGB565          (2<<3)
> > > -#define ZR36057_VFESPFR_RGB555          (3<<3)
> > > -#define ZR36057_VFESPFR_ERR_DIF          (1<<2)
> > > -#define ZR36057_VFESPFR_PACK24          (1<<1)
> > > -#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1<<0)
> > > +#define ZR36057_VFESPFR_YUV422          (0 << 3)
> > > +#define ZR36057_VFESPFR_RGB888          (1 << 3)
> > > +#define ZR36057_VFESPFR_RGB565          (2 << 3)
> > > +#define ZR36057_VFESPFR_RGB555          (3 << 3)
> > > +#define ZR36057_VFESPFR_ERR_DIF          (1 << 2)
> > > +#define ZR36057_VFESPFR_PACK24          (1 << 1)
> > > +#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1 << 0)
> > >
> > >  #define ZR36057_VDTR            0x00c	/* Video Display "Top" Register */
> > >
> > >
> >
> > I looked at that header and it is very messy.
> >
> > Can you make two new patches? The first aligns every nicely, e.g. this:
> >
> > #define ZR36057_VFEHCR          0x000   /* Video Front End, Horizontal Configuration Register */
> > #define ZR36057_VFEHCR_HS_POL             BIT(30)
> > #define ZR36057_VFEHCR_H_START           10
> > #define ZR36057_VFEHCR_H_END            0
> > #define ZR36057_VFEHCR_HMASK            0x3ff
> >
> > should become:
> >
> > /* Video Front End, Horizontal Configuration Register */
> > #define ZR36057_VFEHCR			0x000
> > #define ZR36057_VFEHCR_HS_POL		BIT(30)
> > #define ZR36057_VFEHCR_H_START		10
> > #define ZR36057_VFEHCR_H_END		0
> > #define ZR36057_VFEHCR_HMASK		0x3ff
> >
> > Same for all the other register blocks. Use tabs to do the alignment
> > instead of spaces, as is currently the case.
> >
> > The second patch can replace the (0<<3) etc. to BIT(0).
> >
> Then I guess only one new patch would be needed for proper alignment, am
> i right? I have to rename it as v2 or should send as a completely new
> patch?

v2 might reduce confusion.

julia

> > That would be a nice cleanup of this rather messy header.
> >
> > Thanks!
> >
> > 	Hans
>
> --
> You received this message because you are subscribed to the Google Groups "outreachy-kernel" group.
> To unsubscribe from this group and stop receiving emails from it, send an email to outreachy-kernel+unsubscribe@googlegroups.com.
> To view this discussion on the web visit https://groups.google.com/d/msgid/outreachy-kernel/YHCFsNZVGfjjyHDi%40kali.
>


^ permalink raw reply	[flat|nested] 22+ messages in thread

end of thread, other threads:[~2021-04-09 17:26 UTC | newest]

Thread overview: 22+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-04-08 20:38 [PATCH 0/2] media: zoran: clean up style issues Mitali Borkar
2021-04-08 20:38 ` [PATCH 1/2] media: zoran: add spaces around '<<' Mitali Borkar
2021-04-08 21:16   ` [Outreachy kernel] " Julia Lawall
2021-04-08 21:16     ` Julia Lawall
2021-04-08 21:34     ` Mitali Borkar
2021-04-09  7:23   ` Hans Verkuil
2021-04-09 15:11     ` Mitali Borkar
2021-04-09 15:29       ` [Outreachy kernel] " Julia Lawall
2021-04-09 15:29         ` Julia Lawall
2021-04-09 15:48       ` Hans Verkuil
2021-04-09 16:49     ` Mitali Borkar
2021-04-09 17:26       ` [Outreachy kernel] " Julia Lawall
2021-04-09 17:26         ` Julia Lawall
2021-04-08 20:39 ` [PATCH 2/2] media: zoran: replace bit shifts by BIT() macro Mitali Borkar
2021-04-08 21:15   ` [Outreachy kernel] " Julia Lawall
2021-04-08 21:15     ` Julia Lawall
2021-04-08 21:45     ` Mitali Borkar
2021-04-08 22:10       ` Julia Lawall
2021-04-08 22:10         ` Julia Lawall
2021-04-08 23:15         ` Mitali Borkar
2021-04-09  7:00           ` Julia Lawall
2021-04-09  7:00             ` Julia Lawall

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