In kfifo_in marco, one piece of code is arounded by if(0). This code in introduced by Stefani Seibold <stef...@seibold.net> to suppress a compiler warning. This warning is not there with the upgrade of gcc version.
This patch just remove this code. --- include/linux/kfifo.h | 4 ---- 1 files changed, 0 insertions(+), 4 deletions(-) diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h index 10308c6..e7015bb 100644 --- a/include/linux/kfifo.h +++ b/include/linux/kfifo.h @@ -512,10 +512,6 @@ __kfifo_uint_must_check_helper( \ unsigned long __n = (n); \ const size_t __recsize = sizeof(*__tmp->rectype); \ struct __kfifo *__kfifo = &__tmp->kfifo; \ - if (0) { \ - typeof(__tmp->ptr_const) __dummy __attribute__ ((unused)); \ - __dummy = (typeof(__buf))NULL; \ - } \ (__recsize) ?\ __kfifo_in_r(__kfifo, __buf, __n, __recsize) : \ __kfifo_in(__kfifo, __buf, __n); \ -- 1.7.5.4 -- 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/