usb: gadget: add multiple definition guards
If f_fs.c and u_serial.c are combined together using #include, which has
been a common practice so far, the pr_vdebug macro is defined multiple
times. Define it only once.
Acked-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/drivers/usb/gadget/u_serial.c b/drivers/usb/gadget/u_serial.c
index 5b3f5ff..da6d479 100644
--- a/drivers/usb/gadget/u_serial.c
+++ b/drivers/usb/gadget/u_serial.c
@@ -132,11 +132,15 @@
#ifdef VERBOSE_DEBUG
+#ifndef pr_vdebug
#define pr_vdebug(fmt, arg...) \
pr_debug(fmt, ##arg)
+#endif /* pr_vdebug */
#else
+#ifndef pr_vdebig
#define pr_vdebug(fmt, arg...) \
({ if (0) pr_debug(fmt, ##arg); })
+#endif /* pr_vdebug */
#endif
/*-------------------------------------------------------------------------*/