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driver core: add __printf verification to device_create_groups_vargs 

__printf is useful to verify format and arguments. Remove the following
warning (with W=1):

  drivers/base/core.c:2435:2: warning: function might be possible candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format]

Signed-off-by: Mathieu Malaterre <malat@debian.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mathieu Malaterre 2018-05-05 21:57:41 +02:00 committed by Greg Kroah-Hartman
parent 085aa2de56
commit 6a8b55d7f2
1 changed files with 1 additions and 1 deletions
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2
drivers/base/core.c
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@ -2411,7 +2411,7 @@ static void device_create_release(struct device *dev)
kfree(dev);
}
static struct device *
static __printf(6, 0) struct device *
device_create_groups_vargs(struct class *class, struct device *parent,
dev_t devt, void *drvdata,
const struct attribute_group **groups,