* [PATCH] video: fbdev: valkyriefb.c: fix warning comparing pointer to 0
@ 2020-04-29 14:09 Jason Yan
2020-05-06 19:07 ` Sam Ravnborg
0 siblings, 1 reply; 2+ messages in thread
From: Jason Yan @ 2020-04-29 14:09 UTC (permalink / raw)
To: b.zolnierkie, dri-devel, linux-fbdev, linux-kernel; +Cc: Jason Yan
Fix the following coccicheck warning:
drivers/video/fbdev/valkyriefb.c:348:10-11: WARNING comparing pointer to
0, suggest !E
drivers/video/fbdev/valkyriefb.c:334:12-13: WARNING comparing pointer to
0
drivers/video/fbdev/valkyriefb.c:348:10-11: WARNING comparing pointer to
0
Signed-off-by: Jason Yan <yanaijie@huawei.com>
---
drivers/video/fbdev/valkyriefb.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/video/fbdev/valkyriefb.c b/drivers/video/fbdev/valkyriefb.c
index 4d20c4603e5a..8425afe37d7c 100644
--- a/drivers/video/fbdev/valkyriefb.c
+++ b/drivers/video/fbdev/valkyriefb.c
@@ -331,7 +331,7 @@ int __init valkyriefb_init(void)
struct resource r;
dp = of_find_node_by_name(NULL, "valkyrie");
- if (dp == 0)
+ if (!dp)
return 0;
if (of_address_to_resource(dp, 0, &r)) {
@@ -345,7 +345,7 @@ int __init valkyriefb_init(void)
#endif /* ppc (!CONFIG_MAC) */
p = kzalloc(sizeof(*p), GFP_ATOMIC);
- if (p == 0)
+ if (!p)
return -ENOMEM;
/* Map in frame buffer and registers */
--
2.21.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] video: fbdev: valkyriefb.c: fix warning comparing pointer to 0
2020-04-29 14:09 [PATCH] video: fbdev: valkyriefb.c: fix warning comparing pointer to 0 Jason Yan
@ 2020-05-06 19:07 ` Sam Ravnborg
0 siblings, 0 replies; 2+ messages in thread
From: Sam Ravnborg @ 2020-05-06 19:07 UTC (permalink / raw)
To: Jason Yan; +Cc: b.zolnierkie, dri-devel, linux-fbdev, linux-kernel
On Wed, Apr 29, 2020 at 10:09:42PM +0800, Jason Yan wrote:
> Fix the following coccicheck warning:
>
> drivers/video/fbdev/valkyriefb.c:348:10-11: WARNING comparing pointer to
> 0, suggest !E
> drivers/video/fbdev/valkyriefb.c:334:12-13: WARNING comparing pointer to
> 0
> drivers/video/fbdev/valkyriefb.c:348:10-11: WARNING comparing pointer to
> 0
>
> Signed-off-by: Jason Yan <yanaijie@huawei.com>
Thanks, applied to drm-misc-next.
Sam
> ---
> drivers/video/fbdev/valkyriefb.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/video/fbdev/valkyriefb.c b/drivers/video/fbdev/valkyriefb.c
> index 4d20c4603e5a..8425afe37d7c 100644
> --- a/drivers/video/fbdev/valkyriefb.c
> +++ b/drivers/video/fbdev/valkyriefb.c
> @@ -331,7 +331,7 @@ int __init valkyriefb_init(void)
> struct resource r;
>
> dp = of_find_node_by_name(NULL, "valkyrie");
> - if (dp == 0)
> + if (!dp)
> return 0;
>
> if (of_address_to_resource(dp, 0, &r)) {
> @@ -345,7 +345,7 @@ int __init valkyriefb_init(void)
> #endif /* ppc (!CONFIG_MAC) */
>
> p = kzalloc(sizeof(*p), GFP_ATOMIC);
> - if (p == 0)
> + if (!p)
> return -ENOMEM;
>
> /* Map in frame buffer and registers */
> --
> 2.21.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
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2020-05-06 19:07 ` Sam Ravnborg
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