Commit e135ab74 authored Jun 26, 2016 by Nicolas Iooss Committed by Felipe Balbi Jun 29, 2016

usb: dwc2: add printf attribute to cat_printf()



As cat_printf() uses printf format strings in its parameters, adding
__printf attribute allows the compiler to detect at compile-time some
errors related to format strings (with -Wformat warning flag).

Signed-off-by: Nicolas Iooss <nicolas.iooss_linux@m4x.org>
Acked-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

parent 0d799503

drivers/usb/dwc2/hcd_queue.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -367,7 +367,8 @@ static void pmap_unschedule(unsigned long *map, int bits_per_period,
		* @fmt: The format for printf.
		* @...: The args for printf.
		*/
		static void cat_printf(char *buf, size_t size, const char *fmt, ...)
		static __printf(3, 4)
		void cat_printf(char *buf, size_t size, const char *fmt, ...)
		{
		va_list args;
		int i;