[U-Boot] [PATCH] usb: Fix compiler warning with gcc4.4

[Remy Bohmer]

Hello,

2009/7/7 Kumar Gala <galak at kernel.crashing.org>:
> 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 at kernel.crashing.org>
> ---
>  drivers/usb/host/ehci-hcd.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
> index bbd547b..423ea5d 100644
> --- a/drivers/usb/host/ehci-hcd.c
> +++ b/drivers/usb/host/ehci-hcd.c

Applied to u-boot-usb.
Thanks!

Remy

> @@ -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");
> --
> 1.6.0.6
>
>