diff options
author | Andrzej Pietrasiewicz <andrzej.p@samsung.com> | 2012-06-11 13:13:15 +0400 |
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committer | Felipe Balbi <balbi@ti.com> | 2012-09-06 20:52:23 +0400 |
commit | ea0e627623e236e4cbec9f44b4a755bc4a4b852d (patch) | |
tree | 988cdfdaa5a8a3d6c23e8ec3d092390263599caa /drivers/usb/gadget/f_fs.c | |
parent | 4cbe5a555fa58a79b6ecbb6c531b8bab0650778d (diff) | |
download | linux-ea0e627623e236e4cbec9f44b4a755bc4a4b852d.tar.xz |
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>
Diffstat (limited to 'drivers/usb/gadget/f_fs.c')
-rw-r--r-- | drivers/usb/gadget/f_fs.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c index 8adc79d1b402..829aba75a6df 100644 --- a/drivers/usb/gadget/f_fs.c +++ b/drivers/usb/gadget/f_fs.c @@ -34,11 +34,15 @@ /* 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 */ |