When build a kernel with "make W=1" we will get a warning about missing
initializer. It comes from kfifo usage style. The DEFINE_KFIFO macro doesn't
initialize the buf[] field of the fifo structure. So, using C99 style helps in
such case.
Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
Cc: Stefani Seibold <stef...@seibold.net>
Cc: Greg Kroah-Hartman <gre...@suse.de>
---
include/linux/kfifo.h | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h
index 10308c6..3de51a1 100644
--- a/include/linux/kfifo.h
+++ b/include/linux/kfifo.h
@@ -155,8 +155,7 @@ struct kfifo_rec_ptr_2 __STRUCT_KFIFO_PTR(unsigned char, 2,
void);
#define DEFINE_KFIFO(fifo, type, size) \
DECLARE_KFIFO(fifo, type, size) = \
(typeof(fifo)) { \
- { \
- { \
+ .kfifo = { \
.in = 0, \
.out = 0, \
.mask = __is_kfifo_ptr(&(fifo)) ? \
@@ -166,11 +165,9 @@ struct kfifo_rec_ptr_2 __STRUCT_KFIFO_PTR(unsigned char,
2, void);
.data = __is_kfifo_ptr(&(fifo)) ? \
NULL : \
(fifo).buf, \
- } \
} \
}
-
static inline unsigned int __must_check
__kfifo_uint_must_check_helper(unsigned int val)
{
--
1.7.10.4
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
