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| author | Tomoya MORINAGA <tomoya-linux@dsn.lapis-semi.com> | 2011-10-12 09:38:35 +0900 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@linux.intel.com> | 2011-10-12 10:51:24 +0530 |
| commit | 01631243d712d41681d61c0556341a3329860c47 (patch) | |
| tree | fcaa0e40b761b5cdd0dee64c658c6c69fa53ebc6 | |
| parent | c43f1508686e8e4746012bf87995085eeb0f5307 (diff) | |
| download | linux-stable-01631243d712d41681d61c0556341a3329860c47.tar.gz linux-stable-01631243d712d41681d61c0556341a3329860c47.tar.bz2 linux-stable-01631243d712d41681d61c0556341a3329860c47.zip | |
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>
| -rw-r--r-- | drivers/dma/pch_dma.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/dma/pch_dma.c b/drivers/dma/pch_dma.c index 6abe5ac3bd5e..a6d0e3dbed07 100644 --- a/drivers/dma/pch_dma.c +++ b/drivers/dma/pch_dma.c @@ -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; |