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Subject[PATCH 3/6] dma: use BUG_ON correctly in mv_xor.c
Date
This patch mekes BUG_ON() usage correct in drivers/dma/mv_xor.c

Signed-off-by: Coly Li <bosong.ly@taobao.com>
Cc: Greg KH <gregkh@suse.de>
---
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",
--
1.7.3.2


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