Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Date:   Wed, 5 Jun 2019 17:34:25 +0530
From:   Hariprasad Kelam <hariprasad.kelam@gmail.com>
To:     Felipe Balbi <balbi@kernel.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Aaro Koskinen <aaro.koskinen@iki.fi>,
        linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] USB: omap_udc: Remove unneeded variable
Message-ID: <20190605120425.GA4375@hari-Inspiron-1545>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
User-Agent: Mutt/1.5.24 (2015-08-30)
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

With the current implementation omap_udc_stop is always
returning -ENODEV.

Added changes to return 0 and remove variable status.

Issue identified with coccicheck
drivers/usb/gadget/udc/omap_udc.c:2106:6-12:
Unneeded variable: "status". Return "- ENODEV" on line 2128

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
---
 drivers/usb/gadget/udc/omap_udc.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/usb/gadget/udc/omap_udc.c b/drivers/usb/gadget/udc/omap_udc.c
index fcf13ef..f36f073 100644
--- a/drivers/usb/gadget/udc/omap_udc.c
+++ b/drivers/usb/gadget/udc/omap_udc.c
@@ -2103,7 +2103,6 @@ static int omap_udc_start(struct usb_gadget *g,
 static int omap_udc_stop(struct usb_gadget *g)
 {
 	unsigned long	flags;
-	int		status = -ENODEV;
 
 	if (udc->dc_clk != NULL)
 		omap_udc_enable_clock(1);
@@ -2125,7 +2124,7 @@ static int omap_udc_stop(struct usb_gadget *g)
 	if (udc->dc_clk != NULL)
 		omap_udc_enable_clock(0);
 
-	return status;
+	return 0;
 }
 
 /*-------------------------------------------------------------------------*/
-- 
2.7.4