* [PATCH] drm/komeda: Clean warnings: candidate for 'gnu_printf’ format attribute
@ 2019-11-14 10:04 james qian wang (Arm Technology China)
2019-11-15 0:01 ` Mihail Atanassov
0 siblings, 1 reply; 5+ messages in thread
From: james qian wang (Arm Technology China) @ 2019-11-14 10:04 UTC (permalink / raw)
To: Liviu Dudau, Mihail Atanassov
Cc: Lowry Li (Arm Technology China), nd, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org,
james qian wang (Arm Technology China)
komeda/komeda_event.c: In function ‘komeda_sprintf’:
komeda/komeda_event.c:31:2: warning: function ‘komeda_sprintf’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format]
num = vsnprintf(str->str + str->len, free_sz, fmt, args);
v2: Update the comment msg.
Signed-off-by: james qian wang (Arm Technology China) <james.qian.wang@arm.com>
---
drivers/gpu/drm/arm/display/komeda/komeda_event.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_event.c b/drivers/gpu/drm/arm/display/komeda/komeda_event.c
index bf269683f811..977c38d516da 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_event.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_event.c
@@ -17,6 +17,7 @@ struct komeda_str {
/* return 0 on success, < 0 on no space.
*/
+__printf(2, 3)
static int komeda_sprintf(struct komeda_str *str, const char *fmt, ...)
{
va_list args;
--
2.20.1
^ permalink raw reply related [flat|nested] 5+ messages in thread* Re: [PATCH] drm/komeda: Clean warnings: candidate for 'gnu_printf’ format attribute
2019-11-14 10:04 [PATCH] drm/komeda: Clean warnings: candidate for 'gnu_printf’ format attribute james qian wang (Arm Technology China)
@ 2019-11-15 0:01 ` Mihail Atanassov
0 siblings, 0 replies; 5+ messages in thread
From: Mihail Atanassov @ 2019-11-15 0:01 UTC (permalink / raw)
To: james qian wang (Arm Technology China)
Cc: nd, Liviu Dudau, Lowry Li (Arm Technology China), nd,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org
On Thursday, 14 November 2019 10:04:37 GMT james qian wang (Arm Technology China) wrote:
> komeda/komeda_event.c: In function ‘komeda_sprintf’:
> komeda/komeda_event.c:31:2: warning: function ‘komeda_sprintf’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format]
> num = vsnprintf(str->str + str->len, free_sz, fmt, args);
>
> v2: Update the comment msg.
>
> Signed-off-by: james qian wang (Arm Technology China) <james.qian.wang@arm.com>
> ---
> drivers/gpu/drm/arm/display/komeda/komeda_event.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_event.c b/drivers/gpu/drm/arm/display/komeda/komeda_event.c
> index bf269683f811..977c38d516da 100644
> --- a/drivers/gpu/drm/arm/display/komeda/komeda_event.c
> +++ b/drivers/gpu/drm/arm/display/komeda/komeda_event.c
> @@ -17,6 +17,7 @@ struct komeda_str {
>
> /* return 0 on success, < 0 on no space.
> */
> +__printf(2, 3)
> static int komeda_sprintf(struct komeda_str *str, const char *fmt, ...)
> {
> va_list args;
> --
> 2.20.1
>
>
Reviewed-by: Mihail Atanassov <mihail.atanassov@arm.com>
--
Mihail
^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH] drm/komeda: Clean warnings: candidate for 'gnu_printf’ format attribute
@ 2019-11-14 7:18 james qian wang (Arm Technology China)
2019-11-14 8:47 ` Mihail Atanassov
0 siblings, 1 reply; 5+ messages in thread
From: james qian wang (Arm Technology China) @ 2019-11-14 7:18 UTC (permalink / raw)
To: Liviu Dudau, Mihail Atanassov
Cc: lowryli@arm.com, nd, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org,
james qian wang (Arm Technology China)
komeda/komeda_pipeline.c: In function ‘komeda_component_add’:
komeda/komeda_pipeline.c:213:3: warning: function ‘komeda_component_add’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format]
vsnprintf(c->name, sizeof(c->name), name_fmt, args);
^~~~~~~~~
komeda/komeda_event.c: In function ‘komeda_sprintf’:
komeda/komeda_event.c:31:2: warning: function ‘komeda_sprintf’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format]
num = vsnprintf(str->str + str->len, free_sz, fmt, args);
Signed-off-by: james qian wang (Arm Technology China) <james.qian.wang@arm.com>
---
drivers/gpu/drm/arm/display/komeda/komeda_event.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_event.c b/drivers/gpu/drm/arm/display/komeda/komeda_event.c
index bf269683f811..977c38d516da 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_event.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_event.c
@@ -17,6 +17,7 @@ struct komeda_str {
/* return 0 on success, < 0 on no space.
*/
+__printf(2, 3)
static int komeda_sprintf(struct komeda_str *str, const char *fmt, ...)
{
va_list args;
--
2.20.1
^ permalink raw reply related [flat|nested] 5+ messages in thread* Re: [PATCH] drm/komeda: Clean warnings: candidate for 'gnu_printf’ format attribute
2019-11-14 7:18 james qian wang (Arm Technology China)
@ 2019-11-14 8:47 ` Mihail Atanassov
2019-11-14 8:58 ` james qian wang (Arm Technology China)
0 siblings, 1 reply; 5+ messages in thread
From: Mihail Atanassov @ 2019-11-14 8:47 UTC (permalink / raw)
To: james qian wang (Arm Technology China)
Cc: nd, Liviu Dudau, lowryli@arm.com, nd,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org
Hi James,
On Thursday, 14 November 2019 07:18:56 GMT james qian wang (Arm Technology China) wrote:
> komeda/komeda_pipeline.c: In function ‘komeda_component_add’:
> komeda/komeda_pipeline.c:213:3: warning: function ‘komeda_component_add’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format]
> vsnprintf(c->name, sizeof(c->name), name_fmt, args);
> ^~~~~~~~~
The fix for this one isn't in the patch below.
>
> komeda/komeda_event.c: In function ‘komeda_sprintf’:
> komeda/komeda_event.c:31:2: warning: function ‘komeda_sprintf’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format]
> num = vsnprintf(str->str + str->len, free_sz, fmt, args);
>
> Signed-off-by: james qian wang (Arm Technology China) <james.qian.wang@arm.com>
> ---
> drivers/gpu/drm/arm/display/komeda/komeda_event.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_event.c b/drivers/gpu/drm/arm/display/komeda/komeda_event.c
> index bf269683f811..977c38d516da 100644
> --- a/drivers/gpu/drm/arm/display/komeda/komeda_event.c
> +++ b/drivers/gpu/drm/arm/display/komeda/komeda_event.c
> @@ -17,6 +17,7 @@ struct komeda_str {
>
> /* return 0 on success, < 0 on no space.
> */
> +__printf(2, 3)
> static int komeda_sprintf(struct komeda_str *str, const char *fmt, ...)
> {
> va_list args;
> --
> 2.20.1
>
>
--
Mihail
^ permalink raw reply [flat|nested] 5+ messages in thread* Re: [PATCH] drm/komeda: Clean warnings: candidate for 'gnu_printf’ format attribute
2019-11-14 8:47 ` Mihail Atanassov
@ 2019-11-14 8:58 ` james qian wang (Arm Technology China)
0 siblings, 0 replies; 5+ messages in thread
From: james qian wang (Arm Technology China) @ 2019-11-14 8:58 UTC (permalink / raw)
To: Mihail Atanassov
Cc: nd, Liviu Dudau, lowryli@arm.com, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org
On Thu, Nov 14, 2019 at 08:47:58AM +0000, Mihail Atanassov wrote:
> Hi James,
>
> On Thursday, 14 November 2019 07:18:56 GMT james qian wang (Arm Technology China) wrote:
> > komeda/komeda_pipeline.c: In function ‘komeda_component_add’:
> > komeda/komeda_pipeline.c:213:3: warning: function ‘komeda_component_add’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format]
> > vsnprintf(c->name, sizeof(c->name), name_fmt, args);
> > ^~~~~~~~~
>
> The fix for this one isn't in the patch below.
Because the upstream code already have it, But I forgot to update the
comment msg, will send v2 to fix it.
Thanks
James
> >
> > komeda/komeda_event.c: In function ‘komeda_sprintf’:
> > komeda/komeda_event.c:31:2: warning: function ‘komeda_sprintf’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format]
> > num = vsnprintf(str->str + str->len, free_sz, fmt, args);
> >
> > Signed-off-by: james qian wang (Arm Technology China) <james.qian.wang@arm.com>
> > ---
> > drivers/gpu/drm/arm/display/komeda/komeda_event.c | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_event.c b/drivers/gpu/drm/arm/display/komeda/komeda_event.c
> > index bf269683f811..977c38d516da 100644
> > --- a/drivers/gpu/drm/arm/display/komeda/komeda_event.c
> > +++ b/drivers/gpu/drm/arm/display/komeda/komeda_event.c
> > @@ -17,6 +17,7 @@ struct komeda_str {
> >
> > /* return 0 on success, < 0 on no space.
> > */
> > +__printf(2, 3)
> > static int komeda_sprintf(struct komeda_str *str, const char *fmt, ...)
> > {
> > va_list args;
> > --
> > 2.20.1
> >
> >
>
>
> --
> Mihail
>
>
>
^ permalink raw reply [flat|nested] 5+ messages in thread
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2019-11-15 0:01 ` Mihail Atanassov
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