Mar 25 2015

usb: chipidea: usbmisc_imx: fix returnvar.cocci warnings 

Author: kbuild test robot <fengguang.wu@intel.com>

drivers/usb/chipidea/usbmisc_imx.c:277:5-8: Unneeded variable: "ret". Return "0" on line 297

 Removes unneeded variable used to store return value.

Generated by: scripts/coccinelle/misc/returnvar.cocci

Cc: Julia Lawall 
Signed-off-by: Peter Chen 
Signed-off-by: Fengguang Wu 
Signed-off-by: Greg Kroah-Hartman 

---
 drivers/usb/chipidea/usbmisc_imx.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
 
diff --git a/drivers/usb/chipidea/usbmisc_imx.c b/drivers/usb/chipidea/usbmisc_imx.c
index 8af070f..140945c 100644
--- a/drivers/usb/chipidea/usbmisc_imx.c
+++ b/drivers/usb/chipidea/usbmisc_imx.c
@@ -274,7 +274,6 @@ static int usbmisc_imx6sx_init(struct imx_usbmisc_data *data)
 	unsigned long flags;
 	struct imx_usbmisc *usbmisc = dev_get_drvdata(data->dev);
 	u32 val;
-	int ret = 0;
 
 	usbmisc_imx6q_init(data);
 
@@ -294,7 +293,7 @@ static int usbmisc_imx6sx_init(struct imx_usbmisc_data *data)
 		spin_unlock_irqrestore(&usbmisc->lock, flags);
 	}
 
-	return ret;
+	return 0;
 }
 
 static int usbmisc_vf610_init(struct imx_usbmisc_data *data)

qlambert