From: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx> 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@xxxxxxxxxxxxx> --- drivers/crypto/caam/ctrl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c index 37c2d8d..4f174ee 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; } /* -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
