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ASoC: simple-card-utils: add __printf attribute

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asoc_simple_card_set_dailink_name() uses devm_kvasprintf() to format
some of its arguments.  Adding a __printf attribute to this function
makes it possible to detect at compile-time errors related to format
strings.

Signed-off-by: Nicolas Iooss <nicolas.iooss_linux@m4x.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Nicolas Iooss 2016-08-23 10:51:22 +02:00 committed by Mark Brown
parent 239486baee
commit e5668caec5
1 changed files with 1 additions and 0 deletions
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include/sound/simple_card_utils.h
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@ -27,6 +27,7 @@ int asoc_simple_card_parse_daifmt(struct device *dev,
struct device_node *codec,
char *prefix,
unsigned int *retfmt);
__printf(3, 4)
int asoc_simple_card_set_dailink_name(struct device *dev,
struct snd_soc_dai_link *dai_link,
const char *fmt, ...);