usb: chipidea: usbmisc_imx: fix returnvar.cocci warnings

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 <julia.lawall@lip6.fr>
Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/chipidea/usbmisc_imx.c b/drivers/usb/chipidea/usbmisc_imx.c
index 8af070f15d3eabf821d6c13e70836f01fc4fd2b7..140945cb124f51056673dd3b52085fc73689e2ca 100644 (file)
--- 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)