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>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index 37c2d8d965a6..4f174ee8a347 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -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;
 }
 
 /*