linux-kernel - [PATCH] usb: dvb-usb-v2: dvb_usb_core: remove redundant code in dvb_usb_fe

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Message-ID: <20171106142218.GA18994@embeddedor.com>
Date:   Mon, 6 Nov 2017 08:22:18 -0600
From:   "Gustavo A. R. Silva" <garsilva@...eddedor.com>
To:     Antti Palosaari <crope@....fi>,
        Mauro Carvalho Chehab <mchehab@...nel.org>
Cc:     linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <garsilva@...eddedor.com>
Subject: [PATCH] usb: dvb-usb-v2: dvb_usb_core: remove redundant code in
 dvb_usb_fe_sleep

Check on return value and goto instruction is redundant as the code
that follows is the goto label err.

Addresses-Coverity-ID: 1268783
Signed-off-by: Gustavo A. R. Silva <garsilva@...eddedor.com>
---
 drivers/media/usb/dvb-usb-v2/dvb_usb_core.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
index 096bb75..2bf3bd8 100644
--- a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
+++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
@@ -628,8 +628,7 @@ static int dvb_usb_fe_sleep(struct dvb_frontend *fe)
 	}
 
 	ret = dvb_usbv2_device_power_ctrl(d, 0);
-	if (ret < 0)
-		goto err;
+
 err:
 	if (!adap->suspend_resume_active) {
 		adap->active_fe = -1;
-- 
2.7.4