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dma: use BUG_ON correctly in ppc4xx/adam.c, v4

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This patch makes BUG_ON() usage correct in drivers/dma/ppc4xx/adam.c

Cc: Vinod Koul <[email protected]>
Cc: Dan Williams <[email protected]>
Cc: Grant Likely <[email protected]>
Cc: Anatolij Gustschin <[email protected]>
Cc: Sean MacLennan <[email protected]>
Cc: Joe Perches <[email protected]>
Signed-off-by: Coly Li <[email protected]>
Signed-off-by: Vinod Koul <[email protected]>
This commit is contained in:
Coly Li 2011-03-27 01:26:54 +08:00 • committed by Vinod Koul
commit 427cdf19b9
1 changed files with 4 additions and 4 deletions
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8
drivers/dma/ppc4xx/adma.c
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@ -2313,7 +2313,7 @@ static struct dma_async_tx_descriptor *ppc440spe_adma_prep_dma_memcpy(
if (unlikely(!len))
return NULL;
BUG_ON(unlikely(len > PPC440SPE_ADMA_DMA_MAX_BYTE_COUNT));
BUG_ON(len > PPC440SPE_ADMA_DMA_MAX_BYTE_COUNT);
spin_lock_bh(&ppc440spe_chan->lock);
@ -2354,7 +2354,7 @@ static struct dma_async_tx_descriptor *ppc440spe_adma_prep_dma_memset(
if (unlikely(!len))
return NULL;
BUG_ON(unlikely(len > PPC440SPE_ADMA_DMA_MAX_BYTE_COUNT));
BUG_ON(len > PPC440SPE_ADMA_DMA_MAX_BYTE_COUNT);
spin_lock_bh(&ppc440spe_chan->lock);
@ -2397,7 +2397,7 @@ static struct dma_async_tx_descriptor *ppc440spe_adma_prep_dma_xor(
dma_dest, dma_src, src_cnt));
if (unlikely(!len))
return NULL;
BUG_ON(unlikely(len > PPC440SPE_ADMA_XOR_MAX_BYTE_COUNT));
BUG_ON(len > PPC440SPE_ADMA_XOR_MAX_BYTE_COUNT);
dev_dbg(ppc440spe_chan->device->common.dev,
"ppc440spe adma%d: %s src_cnt: %d len: %u int_en: %d\n",
@ -2887,7 +2887,7 @@ static struct dma_async_tx_descriptor *ppc440spe_adma_prep_dma_pq(
ADMA_LL_DBG(prep_dma_pq_dbg(ppc440spe_chan->device->id,
dst, src, src_cnt));
BUG_ON(!len);
BUG_ON(unlikely(len > PPC440SPE_ADMA_XOR_MAX_BYTE_COUNT));
BUG_ON(len > PPC440SPE_ADMA_XOR_MAX_BYTE_COUNT);
BUG_ON(!src_cnt);
if (src_cnt == 1 && dst[1] == src[0]) {