From: Kumar Gala Date: Tue, 7 Jul 2009 20:48:58 +0000 (-0500) Subject: usb: Fix compiler warning with gcc4.4 X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=50243e3e7a96a96c5418ce6c90b7252d26fdd5b0;p=u-boot.git 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 Signed-off-by: Remy Bohmer --- diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index bbd547b3e3..423ea5d814 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -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");