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authorAntony Pavlov <antonynpavlov@gmail.com>2011-10-26 12:25:40 +0400
committerSascha Hauer <s.hauer@pengutronix.de>2011-10-26 13:53:13 +0200
commit1487daabf92f63e5993afe829c574acbda189b71 (patch)
treed7b7f0836c316c7a06e18d56211f76e19d18b277
parentdac6e90115de9b47295fc5289a26f686bcae4d35 (diff)
downloadbarebox-1487daabf92f63e5993afe829c574acbda189b71.tar.gz
barebox-1487daabf92f63e5993afe829c574acbda189b71.tar.xz
usb: ehci-hcd.c: fix 'value computed is not used' warning
Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
-rw-r--r--drivers/usb/host/ehci-hcd.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 72f1c14359..81e3a42539 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -714,7 +714,7 @@ ehci_submit_root(struct usb_device *dev, unsigned long pipe, void *buffer,
goto unknown;
}
/* unblock posted writes */
- ehci_readl(&ehci->hcor->or_usbcmd);
+ (void) ehci_readl(&ehci->hcor->or_usbcmd);
break;
case USB_REQ_CLEAR_FEATURE | ((USB_DIR_OUT | USB_RT_PORT) << 8):
reg = ehci_readl(status_reg);
@@ -743,7 +743,7 @@ ehci_submit_root(struct usb_device *dev, unsigned long pipe, void *buffer,
}
ehci_writel(status_reg, reg);
/* unblock posted write */
- ehci_readl(&ehci->hcor->or_usbcmd);
+ (void) ehci_readl(&ehci->hcor->or_usbcmd);
break;
default:
debug("Unknown request\n");