fsl_usb2_udc: Remove check for udc == NULL in dr_controller_setup.

Remove check for udc == NULL in dr_controller_setup. All callers of
this function have already dereferenced udc at some point.

Signed-off-by: Will Newton <will.newton@gmail.com>
Acked-by: Li Yang <leoli@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/gadget/fsl_usb2_udc.c b/drivers/usb/gadget/fsl_usb2_udc.c
index d140e1b1c9061c554b00132f791b330ffef27dff..3b96aac27af920d7c93f298778665b43171aaf7c 100644 (file)
--- a/drivers/usb/gadget/fsl_usb2_udc.c
+++ b/drivers/usb/gadget/fsl_usb2_udc.c
@@ -185,10 +185,6 @@ static int dr_controller_setup(struct fsl_udc *udc)
        unsigned long timeout;
 #define FSL_UDC_RESET_TIMEOUT 1000
 
-       /* before here, make sure dr_regs has been initialized */
-       if (!udc)
-               return -EINVAL;
-
        /* Stop and reset the usb controller */
        tmp = fsl_readl(&dr_regs->usbcmd);
        tmp &= ~USB_CMD_RUN_STOP;