linux-kernel - [PATCH] crypto: qat: remove unused vairable.

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Date:	Thu, 12 May 2016 00:58:31 +0530
From:	Muhammad Falak R Wani <falakreyaz@...il.com>
To:	Herbert Xu <herbert@...dor.apana.org.au>
Cc:	Tadeusz Struk <tadeusz.struk@...el.com>,
	"David S. Miller" <davem@...emloft.net>,
	Geliang Tang <geliangtang@....com>, qat-linux@...el.com,
	linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] crypto: qat: remove unused vairable.

Remove the unused variable ret, and return 0 explicitly.

Signed-off-by: Muhammad Falak R Wani <falakreyaz@...il.com>
---
 drivers/crypto/qat/qat_common/adf_ctl_drv.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/crypto/qat/qat_common/adf_ctl_drv.c b/drivers/crypto/qat/qat_common/adf_ctl_drv.c
index db21b49..0f0677f 100644
--- a/drivers/crypto/qat/qat_common/adf_ctl_drv.c
+++ b/drivers/crypto/qat/qat_common/adf_ctl_drv.c
@@ -273,7 +273,6 @@ static int adf_ctl_is_device_in_use(int id)
 static int adf_ctl_stop_devices(uint32_t id)
 {
 	struct adf_accel_dev *accel_dev;
-	int ret = 0;
 
 	list_for_each_entry(accel_dev, adf_devmgr_get_head(), list) {
 		if (id == accel_dev->accel_id || id == ADF_CFG_ALL_DEVICES) {
@@ -298,7 +297,7 @@ static int adf_ctl_stop_devices(uint32_t id)
 			adf_dev_shutdown(accel_dev);
 		}
 	}
-	return ret;
+	return 0;
 }
 
 static int adf_ctl_ioctl_dev_stop(struct file *fp, unsigned int cmd,
-- 
1.9.1