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crypto: caam - Remove unneeded 'ret' variable 

Variable 'ret' is only used for returning the value 0.

We can make it simpler and just return 0 instead.

The semantic patch that makes this change is available
in scripts/coccinelle/misc/returnvar.cocci.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Fabio Estevam 2015-08-12 14:39:38 -03:00 committed by Herbert Xu
parent ac8ad30777
commit e558017b55
1 changed files with 2 additions and 2 deletions
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4
drivers/crypto/caam/ctrl.c
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@ -298,7 +298,7 @@ static int caam_remove(struct platform_device *pdev)
struct device *ctrldev;
struct caam_drv_private *ctrlpriv;
struct caam_ctrl __iomem *ctrl;
int ring, ret = 0;
int ring;
ctrldev = &pdev->dev;
ctrlpriv = dev_get_drvdata(ctrldev);
@ -328,7 +328,7 @@ static int caam_remove(struct platform_device *pdev)
clk_disable_unprepare(ctrlpriv->caam_aclk);
clk_disable_unprepare(ctrlpriv->caam_emi_slow);
return ret;
return 0;
}
/*