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USB: OHCI: work around bogus compiler warning

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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>
This commit is contained in:
Alan Stern 2008-04-22 10:50:18 -04:00 committed by Greg Kroah-Hartman
parent e9b29ffc51
commit 1b7b61c5d4
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/host/ohci-hub.c
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@ -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);