All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH v2] staging: sm750fb: Removed unnecessary parentheses.
@ 2017-03-04 12:56 Varsha Rao
  2017-03-04 14:10 ` [Outreachy kernel] " Julia Lawall
  0 siblings, 1 reply; 2+ messages in thread
From: Varsha Rao @ 2017-03-04 12:56 UTC (permalink / raw)
  To: sudipm.mukherjee, teddy.wang, gregkh; +Cc: outreachy-kernel

Removed parentheses on the right hand side of assignment, as they are
not required. The following coccinelle script was used to fix this
issue:

@@
local idexpression id;
expression e;
@@

id =
-(
e
-)

Signed-off-by: Varsha Rao <rvarsha016@gmail.com>
---
Changes in v2:
- Maintain alignment of last line to as it was before changes.
  (sm750_cursor.c)

 drivers/staging/sm750fb/ddk750_chip.c  | 2 +-
 drivers/staging/sm750fb/ddk750_hwi2c.c | 2 +-
 drivers/staging/sm750fb/sm750_accel.c  | 2 +-
 drivers/staging/sm750fb/sm750_cursor.c | 4 ++--
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c
index 9e49298..5e4bfb6 100644
--- a/drivers/staging/sm750fb/ddk750_chip.c
+++ b/drivers/staging/sm750fb/ddk750_chip.c
@@ -352,7 +352,7 @@ unsigned int sm750_calc_pll_value(unsigned int request_orig, struct pll_value *p
 		RN = N * request;
 		quo = RN / input;
 		rem = RN % input;/* rem always small than 14318181 */
-		fl_quo = (rem * 10000 / input);
+		fl_quo = rem * 10000 / input;
 
 		for (d = max_d; d >= 0; d--) {
 			X = BIT(d);
diff --git a/drivers/staging/sm750fb/ddk750_hwi2c.c b/drivers/staging/sm750fb/ddk750_hwi2c.c
index 68716ef..fe814e4 100644
--- a/drivers/staging/sm750fb/ddk750_hwi2c.c
+++ b/drivers/staging/sm750fb/ddk750_hwi2c.c
@@ -217,7 +217,7 @@ unsigned char sm750_hw_i2c_read_reg(
 	unsigned char reg
 )
 {
-	unsigned char value = (0xFF);
+	unsigned char value = 0xFF;
 
 	if (hw_i2c_write_data(addr, 1, &reg) == 1)
 		hw_i2c_read_data(addr, 1, &value);
diff --git a/drivers/staging/sm750fb/sm750_accel.c b/drivers/staging/sm750fb/sm750_accel.c
index 9548863..6db9b90 100644
--- a/drivers/staging/sm750fb/sm750_accel.c
+++ b/drivers/staging/sm750fb/sm750_accel.c
@@ -212,7 +212,7 @@ unsigned int rop2)   /* ROP value */
 		sy += height - 1;
 		dx += width - 1;
 		dy += height - 1;
-		opSign = (-1);
+		opSign = -1;
 	}
 
 	/*
diff --git a/drivers/staging/sm750fb/sm750_cursor.c b/drivers/staging/sm750fb/sm750_cursor.c
index aa232c3..401b916 100644
--- a/drivers/staging/sm750fb/sm750_cursor.c
+++ b/drivers/staging/sm750fb/sm750_cursor.c
@@ -70,8 +70,8 @@ void sm750_hw_cursor_setPos(struct lynx_cursor *cursor,
 {
 	u32 reg;
 
-	reg = (((y << HWC_LOCATION_Y_SHIFT) & HWC_LOCATION_Y_MASK) |
-		(x & HWC_LOCATION_X_MASK));
+	reg = ((y << HWC_LOCATION_Y_SHIFT) & HWC_LOCATION_Y_MASK) |
+	       (x & HWC_LOCATION_X_MASK);
 	poke32(HWC_LOCATION, reg);
 }
 void sm750_hw_cursor_setColor(struct lynx_cursor *cursor,
-- 
2.9.3



^ permalink raw reply related	[flat|nested] 2+ messages in thread
* Re: [Outreachy kernel] [PATCH v2] staging: sm750fb: Removed unnecessary parentheses.
  2017-03-04 12:56 [PATCH v2] staging: sm750fb: Removed unnecessary parentheses Varsha Rao
@ 2017-03-04 14:10 ` Julia Lawall
  0 siblings, 0 replies; 2+ messages in thread
From: Julia Lawall @ 2017-03-04 14:10 UTC (permalink / raw)
  To: Varsha Rao; +Cc: sudipm.mukherjee, teddy.wang, gregkh, outreachy-kernel



On Sat, 4 Mar 2017, Varsha Rao wrote:

> Removed parentheses on the right hand side of assignment, as they are
> not required. The following coccinelle script was used to fix this
> issue:
>
> @@
> local idexpression id;
> expression e;
> @@
>
> id =
> -(
> e
> -)
>
> Signed-off-by: Varsha Rao <rvarsha016@gmail.com>

Acked-by: Julia Lawall <julia.lawall@lip6.fr>

> ---
> Changes in v2:
> - Maintain alignment of last line to as it was before changes.
>   (sm750_cursor.c)
>
>  drivers/staging/sm750fb/ddk750_chip.c  | 2 +-
>  drivers/staging/sm750fb/ddk750_hwi2c.c | 2 +-
>  drivers/staging/sm750fb/sm750_accel.c  | 2 +-
>  drivers/staging/sm750fb/sm750_cursor.c | 4 ++--
>  4 files changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c
> index 9e49298..5e4bfb6 100644
> --- a/drivers/staging/sm750fb/ddk750_chip.c
> +++ b/drivers/staging/sm750fb/ddk750_chip.c
> @@ -352,7 +352,7 @@ unsigned int sm750_calc_pll_value(unsigned int request_orig, struct pll_value *p
>  		RN = N * request;
>  		quo = RN / input;
>  		rem = RN % input;/* rem always small than 14318181 */
> -		fl_quo = (rem * 10000 / input);
> +		fl_quo = rem * 10000 / input;
>
>  		for (d = max_d; d >= 0; d--) {
>  			X = BIT(d);
> diff --git a/drivers/staging/sm750fb/ddk750_hwi2c.c b/drivers/staging/sm750fb/ddk750_hwi2c.c
> index 68716ef..fe814e4 100644
> --- a/drivers/staging/sm750fb/ddk750_hwi2c.c
> +++ b/drivers/staging/sm750fb/ddk750_hwi2c.c
> @@ -217,7 +217,7 @@ unsigned char sm750_hw_i2c_read_reg(
>  	unsigned char reg
>  )
>  {
> -	unsigned char value = (0xFF);
> +	unsigned char value = 0xFF;
>
>  	if (hw_i2c_write_data(addr, 1, &reg) == 1)
>  		hw_i2c_read_data(addr, 1, &value);
> diff --git a/drivers/staging/sm750fb/sm750_accel.c b/drivers/staging/sm750fb/sm750_accel.c
> index 9548863..6db9b90 100644
> --- a/drivers/staging/sm750fb/sm750_accel.c
> +++ b/drivers/staging/sm750fb/sm750_accel.c
> @@ -212,7 +212,7 @@ unsigned int rop2)   /* ROP value */
>  		sy += height - 1;
>  		dx += width - 1;
>  		dy += height - 1;
> -		opSign = (-1);
> +		opSign = -1;
>  	}
>
>  	/*
> diff --git a/drivers/staging/sm750fb/sm750_cursor.c b/drivers/staging/sm750fb/sm750_cursor.c
> index aa232c3..401b916 100644
> --- a/drivers/staging/sm750fb/sm750_cursor.c
> +++ b/drivers/staging/sm750fb/sm750_cursor.c
> @@ -70,8 +70,8 @@ void sm750_hw_cursor_setPos(struct lynx_cursor *cursor,
>  {
>  	u32 reg;
>
> -	reg = (((y << HWC_LOCATION_Y_SHIFT) & HWC_LOCATION_Y_MASK) |
> -		(x & HWC_LOCATION_X_MASK));
> +	reg = ((y << HWC_LOCATION_Y_SHIFT) & HWC_LOCATION_Y_MASK) |
> +	       (x & HWC_LOCATION_X_MASK);
>  	poke32(HWC_LOCATION, reg);
>  }
>  void sm750_hw_cursor_setColor(struct lynx_cursor *cursor,
> --
> 2.9.3
>
> --
> 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 post to this group, send email to outreachy-kernel@googlegroups.com.
> To view this discussion on the web visit https://groups.google.com/d/msgid/outreachy-kernel/58bab967.977d1c0a.81978.2abe%40mx.google.com.
> For more options, visit https://groups.google.com/d/optout.
>


^ permalink raw reply	[flat|nested] 2+ messages in thread
end of thread, other threads:[~2017-03-04 14:10 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-03-04 12:56 [PATCH v2] staging: sm750fb: Removed unnecessary parentheses Varsha Rao
2017-03-04 14:10 ` [Outreachy kernel] " Julia Lawall

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.