From: Will Newton <will.newton@imgtec.com>
Date: Tue, 12 Aug 2008 14:39:08 +0000 (+0100)
Subject: fsl_usb2_udc: Remove check for udc == NULL in dr_controller_setup.
X-Git-Tag: upstream/snapshot3+hdmi~22050^2~27
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f6e4411fe7df19493e3a2fbc2543f718f75671f6;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

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 d140e1b..3b96aac 100644
--- 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;