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); | ^~~~~~~~

Su Hui committed 1 year ago

Commit d57212f1 parent de359941 file · +1 −0Browse files

Showing the changes to kernel/workqueue.c (1 of 1 file). Show all

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kernel/workqueue.c+1−0

@@ -5645,6 +5645,7 @@ static void wq_adjust_max_active(struct workqueue_struct *wq) · 5644 unmodified lines
5645	} while (activated);	5645	} while (activated);
5646	}	5646	}
5647		5647
		5648	__printf(1, 0)
5648	static struct workqueue_struct __alloc_workqueue(const char fmt,	5649	static struct workqueue_struct __alloc_workqueue(const char fmt,
5649	unsigned int flags,	5650	unsigned int flags,
5650	int max_active, va_list args)	5651	int max_active, va_list args)