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| author | Coly Li <bosong.ly@taobao.com> | 2011-03-27 01:26:53 +0800 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2011-03-31 11:07:40 +0530 |
| commit | 7912d30007d0c958bcf11cd5ce19f77856cf041b (patch) | |
| tree | 24afba1051c3a2581d81cd3a82e29e16ae60d017 /drivers/dma | |
| parent | e2ec771a99a5cf231c9dea4da26238bf073e1e9c (diff) | |
| download | linux-stable-7912d30007d0c958bcf11cd5ce19f77856cf041b.tar.gz linux-stable-7912d30007d0c958bcf11cd5ce19f77856cf041b.tar.bz2 linux-stable-7912d30007d0c958bcf11cd5ce19f77856cf041b.zip | |
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')
| -rw-r--r-- | 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 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", |