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authorColy Li <bosong.ly@taobao.com>2011-03-26 20:26:53 +0300
committerVinod Koul <vinod.koul@intel.com>2011-03-31 09:37:40 +0400
commit7912d30007d0c958bcf11cd5ce19f77856cf041b (patch)
tree24afba1051c3a2581d81cd3a82e29e16ae60d017 /drivers/dma/mv_xor.c
parente2ec771a99a5cf231c9dea4da26238bf073e1e9c (diff)
downloadlinux-7912d30007d0c958bcf11cd5ce19f77856cf041b.tar.xz
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@intel.com> Cc: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Coly Li <bosong.ly@taobao.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/mv_xor.c')
-rw-r--r--drivers/dma/mv_xor.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index a25f5f61e0e0..954e334e01bb 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",