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[next] video: fbdev: atmel_lcdfb: remove redundant initialization to variable ret

Message ID 20190611170913.20913-1-colin.king@canonical.com (mailing list archive)
State New, archived
Headers show
Series [next] video: fbdev: atmel_lcdfb: remove redundant initialization to variable ret | expand

Commit Message

Colin King June 11, 2019, 5:09 p.m. UTC
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(-)

Comments

Nicolas Ferre June 12, 2019, 7:55 a.m. UTC | #1
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>

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*)
>
Ludovic Desroches June 12, 2019, 2:13 p.m. UTC | #2
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
Bartlomiej Zolnierkiewicz June 21, 2019, 12:06 p.m. UTC | #3
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
diff mbox series

Patch

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*)