From: Julia Lawall <julia@xxxxxxx> Use BUG_ON(x) rather than if(x) BUG(); The semantic patch that fixes this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ identifier x; @@ -if (x) BUG(); +BUG_ON(x); @@ identifier x; @@ -if (!x) BUG(); +BUG_ON(!x); // </smpl> Signed-off-by: Julia Lawall <julia@xxxxxxx> --- kernel/kfifo.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff -u -p a/kernel/kfifo.c b/kernel/kfifo.c --- a/kernel/kfifo.c +++ b/kernel/kfifo.c @@ -562,8 +562,7 @@ EXPORT_SYMBOL(__kfifo_to_user_r); unsigned int __kfifo_dma_in_prepare_r(struct __kfifo *fifo, struct scatterlist *sgl, int nents, unsigned int len, size_t recsize) { - if (!nents) - BUG(); + BUG_ON(!nents); len = __kfifo_max_r(len, recsize); @@ -586,8 +585,7 @@ EXPORT_SYMBOL(__kfifo_dma_in_finish_r); unsigned int __kfifo_dma_out_prepare_r(struct __kfifo *fifo, struct scatterlist *sgl, int nents, unsigned int len, size_t recsize) { - if (!nents) - BUG(); + BUG_ON(!nents); len = __kfifo_max_r(len, recsize); -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html