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* [PATCH v2 1/3] media: uvc_driver: fix missing newline after declarations
@ 2022-10-25  5:04 Pedro Guilherme Siqueira Moreira
  2022-10-25  5:04 ` [PATCH v2 2/3] media: uvc_driver: fix assignment inside if condition Pedro Guilherme Siqueira Moreira
                   ` (2 more replies)
  0 siblings, 3 replies; 11+ messages in thread
From: Pedro Guilherme Siqueira Moreira @ 2022-10-25  5:04 UTC (permalink / raw)
  To: laurent.pinchart
  Cc: mchehab, linux-media, linux-kernel, Pedro Guilherme Siqueira Moreira

Fixes 'Missing a blank line after declarations' warning issued by
scripts/checkpatch.pl on drivers/media/usb/uvc/uvc_driver.c

Signed-off-by: Pedro Guilherme Siqueira Moreira <pedro.guilherme@espectro.eng.br>
---
 drivers/media/usb/uvc/uvc_driver.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 215fb483efb0..b591ad823c66 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -732,6 +732,7 @@ static int uvc_parse_streaming(struct uvc_device *dev,
 	/* Parse the alternate settings to find the maximum bandwidth. */
 	for (i = 0; i < intf->num_altsetting; ++i) {
 		struct usb_host_endpoint *ep;
+
 		alts = &intf->altsetting[i];
 		ep = uvc_find_endpoint(alts,
 				streaming->header.bEndpointAddress);
@@ -1859,12 +1860,14 @@ static void uvc_delete(struct kref *kref)
 
 	list_for_each_safe(p, n, &dev->chains) {
 		struct uvc_video_chain *chain;
+
 		chain = list_entry(p, struct uvc_video_chain, list);
 		kfree(chain);
 	}
 
 	list_for_each_safe(p, n, &dev->entities) {
 		struct uvc_entity *entity;
+
 		entity = list_entry(p, struct uvc_entity, list);
 #ifdef CONFIG_MEDIA_CONTROLLER
 		uvc_mc_cleanup_entity(entity);
@@ -1874,6 +1877,7 @@ static void uvc_delete(struct kref *kref)
 
 	list_for_each_safe(p, n, &dev->streams) {
 		struct uvc_streaming *streaming;
+
 		streaming = list_entry(p, struct uvc_streaming, list);
 		usb_driver_release_interface(&uvc_driver.driver,
 			streaming->intf);
-- 
2.38.1


^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [PATCH v2 2/3] media: uvc_driver: fix assignment inside if condition
  2022-10-25  5:04 [PATCH v2 1/3] media: uvc_driver: fix missing newline after declarations Pedro Guilherme Siqueira Moreira
@ 2022-10-25  5:04 ` Pedro Guilherme Siqueira Moreira
  2022-10-25  8:45   ` Ricardo Ribalda
  2022-10-25  5:04 ` [PATCH v2 3/3] media: uvc_driver: fix usage of symbolic permissions to octal Pedro Guilherme Siqueira Moreira
  2022-10-25 18:50 ` [PATCH v2 1/3] media: uvc_driver: fix missing newline after declarations Laurent Pinchart
  2 siblings, 1 reply; 11+ messages in thread
From: Pedro Guilherme Siqueira Moreira @ 2022-10-25  5:04 UTC (permalink / raw)
  To: laurent.pinchart
  Cc: mchehab, linux-media, linux-kernel, Pedro Guilherme Siqueira Moreira

Fixes 'do not use assignment in if condition' errors issued by
scripts/checkpatch.pl on drivers/media/usb/uvc/uvc_driver.c

Signed-off-by: Pedro Guilherme Siqueira Moreira <pedro.guilherme@espectro.eng.br>
---
 drivers/media/usb/uvc/uvc_driver.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index b591ad823c66..7b6c97ad3a41 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -1174,7 +1174,8 @@ static int uvc_parse_control(struct uvc_device *dev)
 		    buffer[1] != USB_DT_CS_INTERFACE)
 			goto next_descriptor;
 
-		if ((ret = uvc_parse_standard_control(dev, buffer, buflen)) < 0)
+		ret = uvc_parse_standard_control(dev, buffer, buflen);
+		if (ret < 0)
 			return ret;
 
 next_descriptor:
@@ -2213,7 +2214,8 @@ static int uvc_probe(struct usb_interface *intf,
 	usb_set_intfdata(intf, dev);
 
 	/* Initialize the interrupt URB. */
-	if ((ret = uvc_status_init(dev)) < 0) {
+	ret = uvc_status_init(dev);
+	if (ret < 0) {
 		dev_info(&dev->udev->dev,
 			 "Unable to initialize the status endpoint (%d), status interrupt will not be supported.\n",
 			 ret);
-- 
2.38.1


^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [PATCH v2 3/3] media: uvc_driver: fix usage of symbolic permissions to octal
  2022-10-25  5:04 [PATCH v2 1/3] media: uvc_driver: fix missing newline after declarations Pedro Guilherme Siqueira Moreira
  2022-10-25  5:04 ` [PATCH v2 2/3] media: uvc_driver: fix assignment inside if condition Pedro Guilherme Siqueira Moreira
@ 2022-10-25  5:04 ` Pedro Guilherme Siqueira Moreira
  2022-10-25 14:58   ` Ricardo Ribalda
  2022-10-25 18:50 ` [PATCH v2 1/3] media: uvc_driver: fix missing newline after declarations Laurent Pinchart
  2 siblings, 1 reply; 11+ messages in thread
From: Pedro Guilherme Siqueira Moreira @ 2022-10-25  5:04 UTC (permalink / raw)
  To: laurent.pinchart
  Cc: mchehab, linux-media, linux-kernel, Pedro Guilherme Siqueira Moreira

Change symbolic permissions to octal equivalents as recommended by
scripts/checkpatch.pl on drivers/media/usb/uvc/uvc_driver.c.

Signed-off-by: Pedro Guilherme Siqueira Moreira <pedro.guilherme@espectro.eng.br>
---
 drivers/media/usb/uvc/uvc_driver.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 7b6c97ad3a41..c5adad4e51e2 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -2362,17 +2362,17 @@ static int uvc_clock_param_set(const char *val, const struct kernel_param *kp)
 }
 
 module_param_call(clock, uvc_clock_param_set, uvc_clock_param_get,
-		  &uvc_clock_param, S_IRUGO|S_IWUSR);
+		  &uvc_clock_param, 0644);
 MODULE_PARM_DESC(clock, "Video buffers timestamp clock");
-module_param_named(hwtimestamps, uvc_hw_timestamps_param, uint, S_IRUGO|S_IWUSR);
+module_param_named(hwtimestamps, uvc_hw_timestamps_param, uint, 0644);
 MODULE_PARM_DESC(hwtimestamps, "Use hardware timestamps");
-module_param_named(nodrop, uvc_no_drop_param, uint, S_IRUGO|S_IWUSR);
+module_param_named(nodrop, uvc_no_drop_param, uint, 0644);
 MODULE_PARM_DESC(nodrop, "Don't drop incomplete frames");
-module_param_named(quirks, uvc_quirks_param, uint, S_IRUGO|S_IWUSR);
+module_param_named(quirks, uvc_quirks_param, uint, 0644);
 MODULE_PARM_DESC(quirks, "Forced device quirks");
-module_param_named(trace, uvc_dbg_param, uint, S_IRUGO|S_IWUSR);
+module_param_named(trace, uvc_dbg_param, uint, 0644);
 MODULE_PARM_DESC(trace, "Trace level bitmask");
-module_param_named(timeout, uvc_timeout_param, uint, S_IRUGO|S_IWUSR);
+module_param_named(timeout, uvc_timeout_param, uint, 0644);
 MODULE_PARM_DESC(timeout, "Streaming control requests timeout");
 
 /* ------------------------------------------------------------------------
-- 
2.38.1


^ permalink raw reply related	[flat|nested] 11+ messages in thread

* Re: [PATCH v2 2/3] media: uvc_driver: fix assignment inside if condition
  2022-10-25  5:04 ` [PATCH v2 2/3] media: uvc_driver: fix assignment inside if condition Pedro Guilherme Siqueira Moreira
@ 2022-10-25  8:45   ` Ricardo Ribalda
  2022-10-25 18:54     ` Laurent Pinchart
  0 siblings, 1 reply; 11+ messages in thread
From: Ricardo Ribalda @ 2022-10-25  8:45 UTC (permalink / raw)
  To: Pedro Guilherme Siqueira Moreira
  Cc: laurent.pinchart, mchehab, linux-media, linux-kernel

On Tue, 25 Oct 2022 at 07:08, Pedro Guilherme Siqueira Moreira
<pedro.guilherme@espectro.eng.br> wrote:
>
> Fixes 'do not use assignment in if condition' errors issued by
> scripts/checkpatch.pl on drivers/media/usb/uvc/uvc_driver.c
>
> Signed-off-by: Pedro Guilherme Siqueira Moreira <pedro.guilherme@espectro.eng.br>
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
> ---
>  drivers/media/usb/uvc/uvc_driver.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
> index b591ad823c66..7b6c97ad3a41 100644
> --- a/drivers/media/usb/uvc/uvc_driver.c
> +++ b/drivers/media/usb/uvc/uvc_driver.c
> @@ -1174,7 +1174,8 @@ static int uvc_parse_control(struct uvc_device *dev)
>                     buffer[1] != USB_DT_CS_INTERFACE)
>                         goto next_descriptor;
>
> -               if ((ret = uvc_parse_standard_control(dev, buffer, buflen)) < 0)
> +               ret = uvc_parse_standard_control(dev, buffer, buflen);
> +               if (ret < 0)
>                         return ret;
>
>  next_descriptor:
> @@ -2213,7 +2214,8 @@ static int uvc_probe(struct usb_interface *intf,
>         usb_set_intfdata(intf, dev);
>
>         /* Initialize the interrupt URB. */
> -       if ((ret = uvc_status_init(dev)) < 0) {
> +       ret = uvc_status_init(dev);
> +       if (ret < 0) {
>                 dev_info(&dev->udev->dev,
>                          "Unable to initialize the status endpoint (%d), status interrupt will not be supported.\n",
>                          ret);
> --
> 2.38.1
>


-- 
Ricardo Ribalda

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [PATCH v2 3/3] media: uvc_driver: fix usage of symbolic permissions to octal
  2022-10-25  5:04 ` [PATCH v2 3/3] media: uvc_driver: fix usage of symbolic permissions to octal Pedro Guilherme Siqueira Moreira
@ 2022-10-25 14:58   ` Ricardo Ribalda
  2022-10-25 18:54     ` Laurent Pinchart
  0 siblings, 1 reply; 11+ messages in thread
From: Ricardo Ribalda @ 2022-10-25 14:58 UTC (permalink / raw)
  To: Pedro Guilherme Siqueira Moreira
  Cc: laurent.pinchart, mchehab, linux-media, linux-kernel

On Tue, 25 Oct 2022 at 07:40, Pedro Guilherme Siqueira Moreira
<pedro.guilherme@espectro.eng.br> wrote:
>
> Change symbolic permissions to octal equivalents as recommended by
> scripts/checkpatch.pl on drivers/media/usb/uvc/uvc_driver.c.
>
> Signed-off-by: Pedro Guilherme Siqueira Moreira <pedro.guilherme@espectro.eng.br>
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
> ---
>  drivers/media/usb/uvc/uvc_driver.c | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
> index 7b6c97ad3a41..c5adad4e51e2 100644
> --- a/drivers/media/usb/uvc/uvc_driver.c
> +++ b/drivers/media/usb/uvc/uvc_driver.c
> @@ -2362,17 +2362,17 @@ static int uvc_clock_param_set(const char *val, const struct kernel_param *kp)
>  }
>
>  module_param_call(clock, uvc_clock_param_set, uvc_clock_param_get,
> -                 &uvc_clock_param, S_IRUGO|S_IWUSR);
> +                 &uvc_clock_param, 0644);
>  MODULE_PARM_DESC(clock, "Video buffers timestamp clock");
> -module_param_named(hwtimestamps, uvc_hw_timestamps_param, uint, S_IRUGO|S_IWUSR);
> +module_param_named(hwtimestamps, uvc_hw_timestamps_param, uint, 0644);
>  MODULE_PARM_DESC(hwtimestamps, "Use hardware timestamps");
> -module_param_named(nodrop, uvc_no_drop_param, uint, S_IRUGO|S_IWUSR);
> +module_param_named(nodrop, uvc_no_drop_param, uint, 0644);
>  MODULE_PARM_DESC(nodrop, "Don't drop incomplete frames");
> -module_param_named(quirks, uvc_quirks_param, uint, S_IRUGO|S_IWUSR);
> +module_param_named(quirks, uvc_quirks_param, uint, 0644);
>  MODULE_PARM_DESC(quirks, "Forced device quirks");
> -module_param_named(trace, uvc_dbg_param, uint, S_IRUGO|S_IWUSR);
> +module_param_named(trace, uvc_dbg_param, uint, 0644);
>  MODULE_PARM_DESC(trace, "Trace level bitmask");
> -module_param_named(timeout, uvc_timeout_param, uint, S_IRUGO|S_IWUSR);
> +module_param_named(timeout, uvc_timeout_param, uint, 0644);
>  MODULE_PARM_DESC(timeout, "Streaming control requests timeout");
>
>  /* ------------------------------------------------------------------------
> --
> 2.38.1
>


-- 
Ricardo Ribalda

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [PATCH v2 1/3] media: uvc_driver: fix missing newline after declarations
  2022-10-25  5:04 [PATCH v2 1/3] media: uvc_driver: fix missing newline after declarations Pedro Guilherme Siqueira Moreira
  2022-10-25  5:04 ` [PATCH v2 2/3] media: uvc_driver: fix assignment inside if condition Pedro Guilherme Siqueira Moreira
  2022-10-25  5:04 ` [PATCH v2 3/3] media: uvc_driver: fix usage of symbolic permissions to octal Pedro Guilherme Siqueira Moreira
@ 2022-10-25 18:50 ` Laurent Pinchart
  2022-10-25 18:57   ` Laurent Pinchart
  2 siblings, 1 reply; 11+ messages in thread
From: Laurent Pinchart @ 2022-10-25 18:50 UTC (permalink / raw)
  To: Pedro Guilherme Siqueira Moreira; +Cc: mchehab, linux-media, linux-kernel

Hi Pedro,

Thank you for the patch.

On Tue, Oct 25, 2022 at 02:04:48AM -0300, Pedro Guilherme Siqueira Moreira wrote:
> Fixes 'Missing a blank line after declarations' warning issued by
> scripts/checkpatch.pl on drivers/media/usb/uvc/uvc_driver.c
> 
> Signed-off-by: Pedro Guilherme Siqueira Moreira <pedro.guilherme@espectro.eng.br>

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> ---
>  drivers/media/usb/uvc/uvc_driver.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
> index 215fb483efb0..b591ad823c66 100644
> --- a/drivers/media/usb/uvc/uvc_driver.c
> +++ b/drivers/media/usb/uvc/uvc_driver.c
> @@ -732,6 +732,7 @@ static int uvc_parse_streaming(struct uvc_device *dev,
>  	/* Parse the alternate settings to find the maximum bandwidth. */
>  	for (i = 0; i < intf->num_altsetting; ++i) {
>  		struct usb_host_endpoint *ep;
> +
>  		alts = &intf->altsetting[i];
>  		ep = uvc_find_endpoint(alts,
>  				streaming->header.bEndpointAddress);
> @@ -1859,12 +1860,14 @@ static void uvc_delete(struct kref *kref)
>  
>  	list_for_each_safe(p, n, &dev->chains) {
>  		struct uvc_video_chain *chain;
> +
>  		chain = list_entry(p, struct uvc_video_chain, list);
>  		kfree(chain);
>  	}
>  
>  	list_for_each_safe(p, n, &dev->entities) {
>  		struct uvc_entity *entity;
> +
>  		entity = list_entry(p, struct uvc_entity, list);
>  #ifdef CONFIG_MEDIA_CONTROLLER
>  		uvc_mc_cleanup_entity(entity);
> @@ -1874,6 +1877,7 @@ static void uvc_delete(struct kref *kref)
>  
>  	list_for_each_safe(p, n, &dev->streams) {
>  		struct uvc_streaming *streaming;
> +
>  		streaming = list_entry(p, struct uvc_streaming, list);
>  		usb_driver_release_interface(&uvc_driver.driver,
>  			streaming->intf);

-- 
Regards,

Laurent Pinchart

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [PATCH v2 2/3] media: uvc_driver: fix assignment inside if condition
  2022-10-25  8:45   ` Ricardo Ribalda
@ 2022-10-25 18:54     ` Laurent Pinchart
  0 siblings, 0 replies; 11+ messages in thread
From: Laurent Pinchart @ 2022-10-25 18:54 UTC (permalink / raw)
  To: Ricardo Ribalda
  Cc: Pedro Guilherme Siqueira Moreira, mchehab, linux-media, linux-kernel

On Tue, Oct 25, 2022 at 10:45:40AM +0200, Ricardo Ribalda wrote:
> On Tue, 25 Oct 2022 at 07:08, Pedro Guilherme Siqueira Moreira
> <pedro.guilherme@espectro.eng.br> wrote:
> >
> > Fixes 'do not use assignment in if condition' errors issued by
> > scripts/checkpatch.pl on drivers/media/usb/uvc/uvc_driver.c
> >
> > Signed-off-by: Pedro Guilherme Siqueira Moreira <pedro.guilherme@espectro.eng.br>
>
> Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>

Likewise, this looks good to me.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> > ---
> >  drivers/media/usb/uvc/uvc_driver.c | 6 ++++--
> >  1 file changed, 4 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
> > index b591ad823c66..7b6c97ad3a41 100644
> > --- a/drivers/media/usb/uvc/uvc_driver.c
> > +++ b/drivers/media/usb/uvc/uvc_driver.c
> > @@ -1174,7 +1174,8 @@ static int uvc_parse_control(struct uvc_device *dev)
> >                     buffer[1] != USB_DT_CS_INTERFACE)
> >                         goto next_descriptor;
> >
> > -               if ((ret = uvc_parse_standard_control(dev, buffer, buflen)) < 0)
> > +               ret = uvc_parse_standard_control(dev, buffer, buflen);
> > +               if (ret < 0)
> >                         return ret;
> >
> >  next_descriptor:
> > @@ -2213,7 +2214,8 @@ static int uvc_probe(struct usb_interface *intf,
> >         usb_set_intfdata(intf, dev);
> >
> >         /* Initialize the interrupt URB. */
> > -       if ((ret = uvc_status_init(dev)) < 0) {
> > +       ret = uvc_status_init(dev);
> > +       if (ret < 0) {
> >                 dev_info(&dev->udev->dev,
> >                          "Unable to initialize the status endpoint (%d), status interrupt will not be supported.\n",
> >                          ret);

-- 
Regards,

Laurent Pinchart

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [PATCH v2 3/3] media: uvc_driver: fix usage of symbolic permissions to octal
  2022-10-25 14:58   ` Ricardo Ribalda
@ 2022-10-25 18:54     ` Laurent Pinchart
  0 siblings, 0 replies; 11+ messages in thread
From: Laurent Pinchart @ 2022-10-25 18:54 UTC (permalink / raw)
  To: Ricardo Ribalda
  Cc: Pedro Guilherme Siqueira Moreira, mchehab, linux-media, linux-kernel

On Tue, Oct 25, 2022 at 04:58:56PM +0200, Ricardo Ribalda wrote:
> On Tue, 25 Oct 2022 at 07:40, Pedro Guilherme Siqueira Moreira wrote:
> >
> > Change symbolic permissions to octal equivalents as recommended by
> > scripts/checkpatch.pl on drivers/media/usb/uvc/uvc_driver.c.
> >
> > Signed-off-by: Pedro Guilherme Siqueira Moreira <pedro.guilherme@espectro.eng.br>
>
> Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>

And for this one too:

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> > ---
> >  drivers/media/usb/uvc/uvc_driver.c | 12 ++++++------
> >  1 file changed, 6 insertions(+), 6 deletions(-)
> >
> > diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
> > index 7b6c97ad3a41..c5adad4e51e2 100644
> > --- a/drivers/media/usb/uvc/uvc_driver.c
> > +++ b/drivers/media/usb/uvc/uvc_driver.c
> > @@ -2362,17 +2362,17 @@ static int uvc_clock_param_set(const char *val, const struct kernel_param *kp)
> >  }
> >
> >  module_param_call(clock, uvc_clock_param_set, uvc_clock_param_get,
> > -                 &uvc_clock_param, S_IRUGO|S_IWUSR);
> > +                 &uvc_clock_param, 0644);
> >  MODULE_PARM_DESC(clock, "Video buffers timestamp clock");
> > -module_param_named(hwtimestamps, uvc_hw_timestamps_param, uint, S_IRUGO|S_IWUSR);
> > +module_param_named(hwtimestamps, uvc_hw_timestamps_param, uint, 0644);
> >  MODULE_PARM_DESC(hwtimestamps, "Use hardware timestamps");
> > -module_param_named(nodrop, uvc_no_drop_param, uint, S_IRUGO|S_IWUSR);
> > +module_param_named(nodrop, uvc_no_drop_param, uint, 0644);
> >  MODULE_PARM_DESC(nodrop, "Don't drop incomplete frames");
> > -module_param_named(quirks, uvc_quirks_param, uint, S_IRUGO|S_IWUSR);
> > +module_param_named(quirks, uvc_quirks_param, uint, 0644);
> >  MODULE_PARM_DESC(quirks, "Forced device quirks");
> > -module_param_named(trace, uvc_dbg_param, uint, S_IRUGO|S_IWUSR);
> > +module_param_named(trace, uvc_dbg_param, uint, 0644);
> >  MODULE_PARM_DESC(trace, "Trace level bitmask");
> > -module_param_named(timeout, uvc_timeout_param, uint, S_IRUGO|S_IWUSR);
> > +module_param_named(timeout, uvc_timeout_param, uint, 0644);
> >  MODULE_PARM_DESC(timeout, "Streaming control requests timeout");
> >
> >  /* ------------------------------------------------------------------------

-- 
Regards,

Laurent Pinchart

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [PATCH v2 1/3] media: uvc_driver: fix missing newline after declarations
  2022-10-25 18:50 ` [PATCH v2 1/3] media: uvc_driver: fix missing newline after declarations Laurent Pinchart
@ 2022-10-25 18:57   ` Laurent Pinchart
  2022-10-25 19:48     ` Pedro Guilherme Siqueira Moreira
  0 siblings, 1 reply; 11+ messages in thread
From: Laurent Pinchart @ 2022-10-25 18:57 UTC (permalink / raw)
  To: Pedro Guilherme Siqueira Moreira; +Cc: mchehab, linux-media, linux-kernel

I forgot to mention, the subject line should start with "media:
uvcvideo:", not "media: uvc_driver:". You can have a look at the git log
to see how subject lines are usually formatted for a driver or
subsystem.

No need to send a v3, I'll change this in my tree, for all three patches
in the series.

On Tue, Oct 25, 2022 at 09:51:03PM +0300, Laurent Pinchart wrote:
> Hi Pedro,
> 
> Thank you for the patch.
> 
> On Tue, Oct 25, 2022 at 02:04:48AM -0300, Pedro Guilherme Siqueira Moreira wrote:
> > Fixes 'Missing a blank line after declarations' warning issued by
> > scripts/checkpatch.pl on drivers/media/usb/uvc/uvc_driver.c
> > 
> > Signed-off-by: Pedro Guilherme Siqueira Moreira <pedro.guilherme@espectro.eng.br>
> 
> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> 
> > ---
> >  drivers/media/usb/uvc/uvc_driver.c | 4 ++++
> >  1 file changed, 4 insertions(+)
> > 
> > diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
> > index 215fb483efb0..b591ad823c66 100644
> > --- a/drivers/media/usb/uvc/uvc_driver.c
> > +++ b/drivers/media/usb/uvc/uvc_driver.c
> > @@ -732,6 +732,7 @@ static int uvc_parse_streaming(struct uvc_device *dev,
> >  	/* Parse the alternate settings to find the maximum bandwidth. */
> >  	for (i = 0; i < intf->num_altsetting; ++i) {
> >  		struct usb_host_endpoint *ep;
> > +
> >  		alts = &intf->altsetting[i];
> >  		ep = uvc_find_endpoint(alts,
> >  				streaming->header.bEndpointAddress);
> > @@ -1859,12 +1860,14 @@ static void uvc_delete(struct kref *kref)
> >  
> >  	list_for_each_safe(p, n, &dev->chains) {
> >  		struct uvc_video_chain *chain;
> > +
> >  		chain = list_entry(p, struct uvc_video_chain, list);
> >  		kfree(chain);
> >  	}
> >  
> >  	list_for_each_safe(p, n, &dev->entities) {
> >  		struct uvc_entity *entity;
> > +
> >  		entity = list_entry(p, struct uvc_entity, list);
> >  #ifdef CONFIG_MEDIA_CONTROLLER
> >  		uvc_mc_cleanup_entity(entity);
> > @@ -1874,6 +1877,7 @@ static void uvc_delete(struct kref *kref)
> >  
> >  	list_for_each_safe(p, n, &dev->streams) {
> >  		struct uvc_streaming *streaming;
> > +
> >  		streaming = list_entry(p, struct uvc_streaming, list);
> >  		usb_driver_release_interface(&uvc_driver.driver,
> >  			streaming->intf);

-- 
Regards,

Laurent Pinchart

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [PATCH v2 1/3] media: uvc_driver: fix missing newline after declarations
  2022-10-25 18:57   ` Laurent Pinchart
@ 2022-10-25 19:48     ` Pedro Guilherme Siqueira Moreira
  0 siblings, 0 replies; 11+ messages in thread
From: Pedro Guilherme Siqueira Moreira @ 2022-10-25 19:48 UTC (permalink / raw)
  To: Laurent Pinchart; +Cc: mchehab, linux-media, linux-kernel

Hi Laurent,

Thank you for the info and for accepting my patch!  I'll better revise 
the subject lines from now on.

On 25/10/2022 15:57, Laurent Pinchart wrote:
> I forgot to mention, the subject line should start with "media:
> uvcvideo:", not "media: uvc_driver:". You can have a look at the git log
> to see how subject lines are usually formatted for a driver or
> subsystem.
> 
> No need to send a v3, I'll change this in my tree, for all three patches
> in the series.
> 
> On Tue, Oct 25, 2022 at 09:51:03PM +0300, Laurent Pinchart wrote:
>> Hi Pedro,
>>
>> Thank you for the patch.
>>
>> On Tue, Oct 25, 2022 at 02:04:48AM -0300, Pedro Guilherme Siqueira Moreira wrote:
>>> Fixes 'Missing a blank line after declarations' warning issued by
>>> scripts/checkpatch.pl on drivers/media/usb/uvc/uvc_driver.c
>>>
>>> Signed-off-by: Pedro Guilherme Siqueira Moreira <pedro.guilherme@espectro.eng.br>
>>
>> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
>>
>>> ---
>>>   drivers/media/usb/uvc/uvc_driver.c | 4 ++++
>>>   1 file changed, 4 insertions(+)
>>>
>>> diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
>>> index 215fb483efb0..b591ad823c66 100644
>>> --- a/drivers/media/usb/uvc/uvc_driver.c
>>> +++ b/drivers/media/usb/uvc/uvc_driver.c
>>> @@ -732,6 +732,7 @@ static int uvc_parse_streaming(struct uvc_device *dev,
>>>   	/* Parse the alternate settings to find the maximum bandwidth. */
>>>   	for (i = 0; i < intf->num_altsetting; ++i) {
>>>   		struct usb_host_endpoint *ep;
>>> +
>>>   		alts = &intf->altsetting[i];
>>>   		ep = uvc_find_endpoint(alts,
>>>   				streaming->header.bEndpointAddress);
>>> @@ -1859,12 +1860,14 @@ static void uvc_delete(struct kref *kref)
>>>   
>>>   	list_for_each_safe(p, n, &dev->chains) {
>>>   		struct uvc_video_chain *chain;
>>> +
>>>   		chain = list_entry(p, struct uvc_video_chain, list);
>>>   		kfree(chain);
>>>   	}
>>>   
>>>   	list_for_each_safe(p, n, &dev->entities) {
>>>   		struct uvc_entity *entity;
>>> +
>>>   		entity = list_entry(p, struct uvc_entity, list);
>>>   #ifdef CONFIG_MEDIA_CONTROLLER
>>>   		uvc_mc_cleanup_entity(entity);
>>> @@ -1874,6 +1877,7 @@ static void uvc_delete(struct kref *kref)
>>>   
>>>   	list_for_each_safe(p, n, &dev->streams) {
>>>   		struct uvc_streaming *streaming;
>>> +
>>>   		streaming = list_entry(p, struct uvc_streaming, list);
>>>   		usb_driver_release_interface(&uvc_driver.driver,
>>>   			streaming->intf);
> 

-- 
Regards,
Pedro

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [PATCH v2 2/3] media: uvc_driver: fix assignment inside if condition
  2022-10-25  2:19 ` [PATCH v2 " Pedro Guilherme Siqueira Moreira
@ 2022-10-25  2:19   ` Pedro Guilherme Siqueira Moreira
  0 siblings, 0 replies; 11+ messages in thread
From: Pedro Guilherme Siqueira Moreira @ 2022-10-25  2:19 UTC (permalink / raw)
  To: laurent.pinchart
  Cc: mchehab, linux-media, linux-kernel, Pedro Guilherme Siqueira Moreira

Fixes 'do not use assignment in if condition' errors issued by
scripts/checkpatch.pl on lines 1464 and 2500 on
drivers/media/usb/uvc/uvc_driver.c

Signed-off-by: Pedro Guilherme Siqueira Moreira <pedro.guilherme@espectro.eng.br>
---
 drivers/media/usb/uvc/uvc_driver.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index b591ad823c66..7b6c97ad3a41 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -1174,7 +1174,8 @@ static int uvc_parse_control(struct uvc_device *dev)
 		    buffer[1] != USB_DT_CS_INTERFACE)
 			goto next_descriptor;
 
-		if ((ret = uvc_parse_standard_control(dev, buffer, buflen)) < 0)
+		ret = uvc_parse_standard_control(dev, buffer, buflen);
+		if (ret < 0)
 			return ret;
 
 next_descriptor:
@@ -2213,7 +2214,8 @@ static int uvc_probe(struct usb_interface *intf,
 	usb_set_intfdata(intf, dev);
 
 	/* Initialize the interrupt URB. */
-	if ((ret = uvc_status_init(dev)) < 0) {
+	ret = uvc_status_init(dev);
+	if (ret < 0) {
 		dev_info(&dev->udev->dev,
 			 "Unable to initialize the status endpoint (%d), status interrupt will not be supported.\n",
 			 ret);
-- 
2.38.1


^ permalink raw reply related	[flat|nested] 11+ messages in thread

end of thread, other threads:[~2022-10-25 19:48 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-10-25  5:04 [PATCH v2 1/3] media: uvc_driver: fix missing newline after declarations Pedro Guilherme Siqueira Moreira
2022-10-25  5:04 ` [PATCH v2 2/3] media: uvc_driver: fix assignment inside if condition Pedro Guilherme Siqueira Moreira
2022-10-25  8:45   ` Ricardo Ribalda
2022-10-25 18:54     ` Laurent Pinchart
2022-10-25  5:04 ` [PATCH v2 3/3] media: uvc_driver: fix usage of symbolic permissions to octal Pedro Guilherme Siqueira Moreira
2022-10-25 14:58   ` Ricardo Ribalda
2022-10-25 18:54     ` Laurent Pinchart
2022-10-25 18:50 ` [PATCH v2 1/3] media: uvc_driver: fix missing newline after declarations Laurent Pinchart
2022-10-25 18:57   ` Laurent Pinchart
2022-10-25 19:48     ` Pedro Guilherme Siqueira Moreira
  -- strict thread matches above, loose matches on Subject: below --
2022-10-25  1:36 [PATCH " Laurent Pinchart
2022-10-25  2:19 ` [PATCH v2 " Pedro Guilherme Siqueira Moreira
2022-10-25  2:19   ` [PATCH v2 2/3] media: uvc_driver: fix assignment inside if condition Pedro Guilherme Siqueira Moreira

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