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Message-Id: <1301160415-24569-3-git-send-email-bosong.ly@taobao.com> Date: Sun, 27 Mar 2011 01:26:53 +0800 From: Coly Li <bosong.ly@...bao.com> To: linux-kernel@...r.kernel.org Cc: Coly Li <bosong.ly@...bao.com>, Vinod Koul <vinod.koul@...el.com>, Dan Williams <dan.j.williams@...el.com> Subject: [PATCH 2/4] dma: use BUG_ON correctly in mv_xor.c, v4 This patch makes BUG_ON() usage correct in drivers/dma/mv_xor.c Cc: Vinod Koul <vinod.koul@...el.com> Cc: Dan Williams <dan.j.williams@...el.com> Signed-off-by: Coly Li <bosong.ly@...bao.com> --- drivers/dma/mv_xor.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c index a25f5f6..954e334 100644 --- a/drivers/dma/mv_xor.c +++ b/drivers/dma/mv_xor.c @@ -671,7 +671,7 @@ mv_xor_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dest, dma_addr_t src, if (unlikely(len < MV_XOR_MIN_BYTE_COUNT)) return NULL; - BUG_ON(unlikely(len > MV_XOR_MAX_BYTE_COUNT)); + BUG_ON(len > MV_XOR_MAX_BYTE_COUNT); spin_lock_bh(&mv_chan->lock); slot_cnt = mv_chan_memcpy_slot_count(len); @@ -710,7 +710,7 @@ mv_xor_prep_dma_memset(struct dma_chan *chan, dma_addr_t dest, int value, if (unlikely(len < MV_XOR_MIN_BYTE_COUNT)) return NULL; - BUG_ON(unlikely(len > MV_XOR_MAX_BYTE_COUNT)); + BUG_ON(len > MV_XOR_MAX_BYTE_COUNT); spin_lock_bh(&mv_chan->lock); slot_cnt = mv_chan_memset_slot_count(len); @@ -744,7 +744,7 @@ mv_xor_prep_dma_xor(struct dma_chan *chan, dma_addr_t dest, dma_addr_t *src, if (unlikely(len < MV_XOR_MIN_BYTE_COUNT)) return NULL; - BUG_ON(unlikely(len > MV_XOR_MAX_BYTE_COUNT)); + BUG_ON(len > MV_XOR_MAX_BYTE_COUNT); dev_dbg(mv_chan->device->common.dev, "%s src_cnt: %d len: dest %x %u flags: %ld\n", -- 1.7.3.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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