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drm/komeda: Clean warnings: candidate for 'gnu_printf’ format attribute

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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.

Reviewed-by: Mihail Atanassov <mihail.atanassov@arm.com>
Signed-off-by: james qian wang (Arm Technology China) <james.qian.wang@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191114100421.30510-1-james.qian.wang@arm.com
This commit is contained in:
james qian wang (Arm Technology China) 2019-11-14 10:04:37 +00:00
parent a7adabeece
commit 81fa149b2d
1 changed files with 1 additions and 0 deletions
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1
drivers/gpu/drm/arm/display/komeda/komeda_event.c
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@ -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;