From: Alan Stern <stern@rowland.harvard.edu>
Date: Tue, 22 Apr 2008 14:50:18 +0000 (-0400)
Subject: USB: OHCI: work around bogus compiler warning
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=1b7b61c5d4071b9a25f6a9aae6f0a1e0efdbb2ae;p=openwrt%2Fstaging%2Fblogic.git

USB: OHCI: work around bogus compiler warning

The patch (as1086) works around a bogus "uninitialized variable"
warning generated by some versions of GCC.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c
index 17dc2eccda83..79a78029f896 100644
--- a/drivers/usb/host/ohci-hub.c
+++ b/drivers/usb/host/ohci-hub.c
@@ -613,7 +613,7 @@ static void start_hnp(struct ohci_hcd *ohci);
 static inline int root_port_reset (struct ohci_hcd *ohci, unsigned port)
 {
 	__hc32 __iomem *portstat = &ohci->regs->roothub.portstatus [port];
-	u32	temp;
+	u32	temp = 0;
 	u16	now = ohci_readl(ohci, &ohci->regs->fmnumber);
 	u16	reset_done = now + PORT_RESET_MSEC;
 	int	limit_1 = DIV_ROUND_UP(PORT_RESET_MSEC, PORT_RESET_HW_MSEC);