usb: gadget: add multiple definition guards
authorAndrzej Pietrasiewicz <andrzej.p@samsung.com>
Mon, 11 Jun 2012 09:13:15 +0000 (11:13 +0200)
committerFelipe Balbi <balbi@ti.com>
Thu, 6 Sep 2012 16:52:23 +0000 (19:52 +0300)
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>
drivers/usb/gadget/f_fs.c
drivers/usb/gadget/u_serial.c

index 8adc79d1b40277ac15092a53bac28749627c60cf..829aba75a6dfef28f1ce79055f5b73d6df883c68 100644 (file)
 /* Debugging ****************************************************************/
 
 #ifdef VERBOSE_DEBUG
+#ifndef pr_vdebug
 #  define pr_vdebug pr_debug
+#endif /* pr_vdebug */
 #  define ffs_dump_mem(prefix, ptr, len) \
        print_hex_dump_bytes(pr_fmt(prefix ": "), DUMP_PREFIX_NONE, ptr, len)
 #else
+#ifndef pr_vdebug
 #  define pr_vdebug(...)                 do { } while (0)
+#endif /* pr_vdebug */
 #  define ffs_dump_mem(prefix, ptr, len) do { } while (0)
 #endif /* VERBOSE_DEBUG */
 
index 5b3f5fffea92d241b50587b885c24bf69f83e878..da6d479ff9a61e5f57950be3b78e052a029eaa32 100644 (file)
@@ -132,11 +132,15 @@ static unsigned   n_ports;
 
 
 #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
 
 /*-------------------------------------------------------------------------*/