Commit d57212f2 authored by Su Hui's avatar Su Hui Committed by Tejun Heo
Browse files

workqueue: add printf attribute to __alloc_workqueue() 



Fix a compiler warning with W=1:
kernel/workqueue.c: error:
function ‘__alloc_workqueue’ might be a candidate for ‘gnu_printf’
format attribute[-Werror=suggest-attribute=format]
 5657 |  name_len = vsnprintf(wq->name, sizeof(wq->name), fmt, args);
      |  ^~~~~~~~

Fixes: 9b59a85a ("workqueue: Don't call va_start / va_end twice")
Signed-off-by: default avatarSu Hui <suhui@nfschina.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent de35994e

kernel/workqueue.c

+1 −0
Original line number Diff line number Diff line
@@ -5645,6 +5645,7 @@ static void wq_adjust_max_active(struct workqueue_struct *wq) 
	} while (activated);

}



__printf(1, 0)

static struct workqueue_struct *__alloc_workqueue(const char *fmt,

						  unsigned int flags,

						  int max_active, va_list args)