usb: Fix compiler warning with gcc4.4

ehci-hcd.c: In function 'ehci_submit_root':
ehci-hcd.c:719: warning: value computed is not used
ehci-hcd.c:748: warning: value computed is not used

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Remy Bohmer <linux@bohmer.net>
This commit is contained in:
Kumar Gala 2009-07-07 15:48:58 -05:00 committed by Remy Bohmer
parent 1d8937a469
commit 50243e3e7a
1 changed files with 2 additions and 2 deletions

View File

@ -716,7 +716,7 @@ ehci_submit_root(struct usb_device *dev, unsigned long pipe, void *buffer,
goto unknown;
}
/* unblock posted writes */
ehci_readl(&hcor->or_usbcmd);
(void) ehci_readl(&hcor->or_usbcmd);
break;
case USB_REQ_CLEAR_FEATURE | ((USB_DIR_OUT | USB_RT_PORT) << 8):
reg = ehci_readl(status_reg);
@ -745,7 +745,7 @@ ehci_submit_root(struct usb_device *dev, unsigned long pipe, void *buffer,
}
ehci_writel(status_reg, reg);
/* unblock posted write */
ehci_readl(&hcor->or_usbcmd);
(void) ehci_readl(&hcor->or_usbcmd);
break;
default:
debug("Unknown request\n");