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Message-Id: <1318337002-10041-2-git-send-email-tomoya-linux@dsn.lapis-semi.com>
Date: Tue, 11 Oct 2011 21:43:22 +0900
From: Tomoya MORINAGA <tomoya-linux@....lapis-semi.com>
To: Dan Williams <dan.j.williams@...el.com>,
Vinod Koul <vinod.koul@...el.com>, linux-kernel@...r.kernel.org
Cc: qi.wang@...el.com, yong.y.wang@...el.com, joel.clark@...el.com,
kok.howg.ewe@...el.com,
Tomoya MORINAGA <tomoya-linux@....lapis-semi.com>
Subject: [PATCH 2/2] pch_dma: Modify redundant memory allocation
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@....lapis-semi.com>
---
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 e72bfeb..d78f526 100644
--- a/drivers/dma/pch_dma.c
+++ b/drivers/dma/pch_dma.c
@@ -811,8 +811,7 @@ 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(struct pch_dma), GFP_KERNEL);
if (!pd)
return -ENOMEM;
--
1.7.4.4
--
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