usb: chipidea: usbmisc_imx: fix returnvar.cocci warnings

kbuild test robot · gregkh · commit 1fcefbdf0670 · 2015-03-26T10:44:37.000+01:00
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 &lt;julia.lawall@lip6.fr&gt;
Signed-off-by: Peter Chen &lt;peter.chen@freescale.com&gt;
Signed-off-by: Fengguang Wu &lt;fengguang.wu@intel.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
diff --git 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)

Original file line number	Diff line number	Diff line change
`@@ -274,7 +274,6 @@ static int usbmisc_imx6sx_init(struct imx_usbmisc_data *data)`
`274`	`274`	`unsigned long flags;`
`275`	`275`	`struct imx_usbmisc *usbmisc = dev_get_drvdata(data->dev);`
`276`	`276`	`u32 val;`
`277`		`- int ret = 0;`
`278`	`277`
`279`	`278`	`usbmisc_imx6q_init(data);`
`280`	`279`
`@@ -294,7 +293,7 @@ static int usbmisc_imx6sx_init(struct imx_usbmisc_data *data)`
`294`	`293`	`spin_unlock_irqrestore(&usbmisc->lock, flags);`
`295`	`294`	`}`
`296`	`295`
`297`		`- return ret;`
	`296`	`+ return 0;`
`298`	`297`	`}`
`299`	`298`
`300`	`299`	`static int usbmisc_vf610_init(struct imx_usbmisc_data *data)`