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drivers/dma: drop unnecesary memset

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memset of 0 is not needed after kzalloc

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression x;
statement S;
@@

x = kzalloc(...);
if (x == NULL) S
... when != x
-memset(x,0,...);// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Julia Lawall 2009-12-19 08:30:30 +01:00 committed by Dan Williams
parent 3542a113ab
commit 1e9d1b13ef
1 changed files with 0 additions and 2 deletions
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2
drivers/dma/dw_dmac.c
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@ -1270,8 +1270,6 @@ static int __init dw_probe(struct platform_device *pdev)
goto err_kfree;
}
memset(dw, 0, sizeof *dw);
dw->regs = ioremap(io->start, DW_REGLEN);
if (!dw->regs) {
err = -ENOMEM;