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| author | Vinod Koul <vinod.koul@intel.com> | 2016-07-08 10:30:57 +0530 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2016-07-23 16:07:27 +0530 |
| commit | a03811045ee3c2be1d333fb2136d06f244302d46 (patch) | |
| tree | 1cd876b69ac290bb17fb1ac378fe0ff6af7f709a /drivers/dma | |
| parent | 4cad91b2a9977c8d92f342c4a9b73cd9dbce8f21 (diff) | |
| download | linux-a03811045ee3c2be1d333fb2136d06f244302d46.tar.gz linux-a03811045ee3c2be1d333fb2136d06f244302d46.tar.bz2 linux-a03811045ee3c2be1d333fb2136d06f244302d46.zip | |
dmaengine: cppi: remove unused and bogus check
In cppi41_dma_prep_slave_sg() variable num is initialized to zero, but never
updated and a BUG_ON is checked for it being greater than zero which will be
always false.
Remove the bogus check and this variable
Reported-by: David Binderman <linuxdev.baldrick@gmail.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/cppi41.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/dma/cppi41.c b/drivers/dma/cppi41.c index ceedafbd23e0..4b2317426c8e 100644 --- a/drivers/dma/cppi41.c +++ b/drivers/dma/cppi41.c @@ -497,16 +497,13 @@ static struct dma_async_tx_descriptor *cppi41_dma_prep_slave_sg( struct cppi41_desc *d; struct scatterlist *sg; unsigned int i; - unsigned int num; - num = 0; d = c->desc; for_each_sg(sgl, sg, sg_len, i) { u32 addr; u32 len; /* We need to use more than one desc once musb supports sg */ - BUG_ON(num > 0); addr = lower_32_bits(sg_dma_address(sg)); len = sg_dma_len(sg); |