* [PATCH][next] video: fbdev: atmel_lcdfb: remove redundant initialization to variable ret
@ 2019-06-11 17:09 Colin King
2019-06-12 7:55 ` Nicolas.Ferre
0 siblings, 1 reply; 4+ messages in thread
From: Colin King @ 2019-06-11 17:09 UTC (permalink / raw)
To: Nicolas Ferre, Bartlomiej Zolnierkiewicz, Alexandre Belloni,
Ludovic Desroches, linux-fbdev, dri-devel, linux-arm-kernel
Cc: kernel-janitors, linux-kernel
From: Colin Ian King <colin.king@canonical.com>
Currently variable ret is being initialized with -ENOENT however that
value is never read and ret is being re-assigned later on. Hence this
assignment is redundant and can be removed.
Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
drivers/video/fbdev/atmel_lcdfb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/video/fbdev/atmel_lcdfb.c b/drivers/video/fbdev/atmel_lcdfb.c
index fb117ccbeab3..930cc3f92e01 100644
--- a/drivers/video/fbdev/atmel_lcdfb.c
+++ b/drivers/video/fbdev/atmel_lcdfb.c
@@ -950,7 +950,7 @@ static int atmel_lcdfb_of_init(struct atmel_lcdfb_info *sinfo)
struct fb_videomode fb_vm;
struct gpio_desc *gpiod;
struct videomode vm;
- int ret = -ENOENT;
+ int ret;
int i;
sinfo->config = (struct atmel_lcdfb_config*)
--
2.20.1
^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [PATCH][next] video: fbdev: atmel_lcdfb: remove redundant initialization to variable ret
2019-06-11 17:09 [PATCH][next] video: fbdev: atmel_lcdfb: remove redundant initialization to variable ret Colin King
@ 2019-06-12 7:55 ` Nicolas.Ferre
2019-06-12 14:13 ` Ludovic Desroches
0 siblings, 1 reply; 4+ messages in thread
From: Nicolas.Ferre @ 2019-06-12 7:55 UTC (permalink / raw)
To: colin.king, b.zolnierkie, alexandre.belloni, Ludovic.Desroches,
linux-fbdev, dri-devel, linux-arm-kernel
Cc: kernel-janitors, linux-kernel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^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH][next] video: fbdev: atmel_lcdfb: remove redundant initialization to variable ret
2019-06-12 7:55 ` Nicolas.Ferre
@ 2019-06-12 14:13 ` Ludovic Desroches
2019-06-21 12:06 ` Bartlomiej Zolnierkiewicz
0 siblings, 1 reply; 4+ messages in thread
From: Ludovic Desroches @ 2019-06-12 14:13 UTC (permalink / raw)
To: Nicolas Ferre - M43238
Cc: Colin King, Bartlomiej Zolnierkiewicz, Alexandre Belloni,
linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org,
kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org
On Wed, Jun 12, 2019 at 09:55:30AM +0200, Nicolas Ferre - M43238 wrote:
> On 11/06/2019 at 19:09, Colin King wrote:
> > External E-Mail
> >
> >
> > From: Colin Ian King <colin.king@canonical.com>
> >
> > Currently variable ret is being initialized with -ENOENT however that
> > value is never read and ret is being re-assigned later on. Hence this
> > assignment is redundant and can be removed.
> >
> > Addresses-Coverity: ("Unused value")
> > Signed-off-by: Colin Ian King <colin.king@canonical.com>
>
> Indeed:
> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Thanks
>
> Thanks, best regards,
> Nicolas
>
>
> > ---
> > drivers/video/fbdev/atmel_lcdfb.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/video/fbdev/atmel_lcdfb.c b/drivers/video/fbdev/atmel_lcdfb.c
> > index fb117ccbeab3..930cc3f92e01 100644
> > --- a/drivers/video/fbdev/atmel_lcdfb.c
> > +++ b/drivers/video/fbdev/atmel_lcdfb.c
> > @@ -950,7 +950,7 @@ static int atmel_lcdfb_of_init(struct atmel_lcdfb_info *sinfo)
> > struct fb_videomode fb_vm;
> > struct gpio_desc *gpiod;
> > struct videomode vm;
> > - int ret = -ENOENT;
> > + int ret;
> > int i;
> >
> > sinfo->config = (struct atmel_lcdfb_config*)
> >
>
>
> --
> Nicolas Ferre
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH][next] video: fbdev: atmel_lcdfb: remove redundant initialization to variable ret
2019-06-12 14:13 ` Ludovic Desroches
@ 2019-06-21 12:06 ` Bartlomiej Zolnierkiewicz
0 siblings, 0 replies; 4+ messages in thread
From: Bartlomiej Zolnierkiewicz @ 2019-06-21 12:06 UTC (permalink / raw)
To: Ludovic Desroches, Nicolas Ferre, Colin King
Cc: Alexandre Belloni, linux-fbdev@vger.kernel.org,
dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org,
kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org
On 6/12/19 4:13 PM, Ludovic Desroches wrote:
> On Wed, Jun 12, 2019 at 09:55:30AM +0200, Nicolas Ferre - M43238 wrote:
>> On 11/06/2019 at 19:09, Colin King wrote:
>>> External E-Mail
>>>
>>>
>>> From: Colin Ian King <colin.king@canonical.com>
>>>
>>> Currently variable ret is being initialized with -ENOENT however that
>>> value is never read and ret is being re-assigned later on. Hence this
>>> assignment is redundant and can be removed.
>>>
>>> Addresses-Coverity: ("Unused value")
>>> Signed-off-by: Colin Ian King <colin.king@canonical.com>
>>
>> Indeed:
>> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
>
> Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Patch queued for v5.3, thanks.
Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2019-06-21 12:06 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2019-06-11 17:09 [PATCH][next] video: fbdev: atmel_lcdfb: remove redundant initialization to variable ret Colin King
2019-06-12 7:55 ` Nicolas.Ferre
2019-06-12 14:13 ` Ludovic Desroches
2019-06-21 12:06 ` Bartlomiej Zolnierkiewicz
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox