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pch_dma: Reduce wasting memory 

nr_channels is defined in "struct pch_dma".
and struct pch_dma_chan is defined in "struct pch_dma".
So, "sizeof(struct pch_dma_chan) * nr_channels" is unnecessary.

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.lapis-semi.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
This commit is contained in:
Tomoya MORINAGA 2011-10-12 09:38:35 +09:00 committed by Vinod Koul
parent c43f150868
commit 01631243d7
1 changed files with 1 additions and 2 deletions
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3
drivers/dma/pch_dma.c
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@ -872,8 +872,7 @@ static int __devinit pch_dma_probe(struct pci_dev *pdev,
int i;
nr_channels = id->driver_data;
pd = kzalloc(sizeof(struct pch_dma)+
sizeof(struct pch_dma_chan) * nr_channels, GFP_KERNEL);
pd = kzalloc(sizeof(*pd), GFP_KERNEL);
if (!pd)
return -ENOMEM;