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| author | Fabio Estevam <fabio.estevam@freescale.com> | 2015-08-12 19:39:38 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-08-13 09:13:29 +0200 |
| commit | e558017b558d2a477b68961b0da792d4346a01b4 (patch) | |
| tree | d6ce7be21d017d6eff2d0516ccec90b2bb7fba1f /drivers/crypto | |
| parent | crypto: caam - Fix error handling in caam_rng_init() (diff) | |
| download | linux-e558017b558d2a477b68961b0da792d4346a01b4.tar.xz linux-e558017b558d2a477b68961b0da792d4346a01b4.zip | |
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>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/caam/ctrl.c | 4 |
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; } /* |