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>
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e2ec771a99
Коммит
7912d30007
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@ -671,7 +671,7 @@ mv_xor_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dest, dma_addr_t src,
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if (unlikely(len < MV_XOR_MIN_BYTE_COUNT))
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return NULL;
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BUG_ON(unlikely(len > MV_XOR_MAX_BYTE_COUNT));
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BUG_ON(len > MV_XOR_MAX_BYTE_COUNT);
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spin_lock_bh(&mv_chan->lock);
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slot_cnt = mv_chan_memcpy_slot_count(len);
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@ -710,7 +710,7 @@ mv_xor_prep_dma_memset(struct dma_chan *chan, dma_addr_t dest, int value,
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if (unlikely(len < MV_XOR_MIN_BYTE_COUNT))
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return NULL;
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BUG_ON(unlikely(len > MV_XOR_MAX_BYTE_COUNT));
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BUG_ON(len > MV_XOR_MAX_BYTE_COUNT);
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spin_lock_bh(&mv_chan->lock);
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slot_cnt = mv_chan_memset_slot_count(len);
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@ -744,7 +744,7 @@ mv_xor_prep_dma_xor(struct dma_chan *chan, dma_addr_t dest, dma_addr_t *src,
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if (unlikely(len < MV_XOR_MIN_BYTE_COUNT))
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return NULL;
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BUG_ON(unlikely(len > MV_XOR_MAX_BYTE_COUNT));
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BUG_ON(len > MV_XOR_MAX_BYTE_COUNT);
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dev_dbg(mv_chan->device->common.dev,
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"%s src_cnt: %d len: dest %x %u flags: %ld\n",
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