USB: host/ohci-hcd.c: fix sparse warnings

Fix sparse warnings in drivers/usb/host/ohci-hcd.c.

Four of the following sparse warning are seen when building on
ARM due do the macro raw_local_irq_save():

	warning: symbol 'temp' shadows an earlier one
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/usb/host/ohci-hcd.c

@@ -571,7 +571,7 @@ static int ohci_init (struct ohci_hcd *ohci)
  */
 static int ohci_run (struct ohci_hcd *ohci)
 {
-	u32			mask, temp;
+	u32			mask, val;
 	int			first = ohci->fminterval == 0;
 	struct usb_hcd		*hcd = ohci_to_hcd(ohci);
 
@@ -580,8 +580,8 @@ static int ohci_run (struct ohci_hcd *ohci)
 	/* boot firmware should have set this up (5.1.1.3.1) */
 	if (first) {
 
-		temp = ohci_readl (ohci, &ohci->regs->fminterval);
-		ohci->fminterval = temp & 0x3fff;
+		val = ohci_readl (ohci, &ohci->regs->fminterval);
+		ohci->fminterval = val & 0x3fff;
 		if (ohci->fminterval != FI)
 			ohci_dbg (ohci, "fminterval delta %d\n",
 				ohci->fminterval - FI);
@@ -600,25 +600,25 @@ static int ohci_run (struct ohci_hcd *ohci)
 
 	switch (ohci->hc_control & OHCI_CTRL_HCFS) {
 	case OHCI_USB_OPER:
-		temp = 0;
+		val = 0;
 		break;
 	case OHCI_USB_SUSPEND:
 	case OHCI_USB_RESUME:
 		ohci->hc_control &= OHCI_CTRL_RWC;
 		ohci->hc_control |= OHCI_USB_RESUME;
-		temp = 10 /* msec wait */;
+		val = 10 /* msec wait */;
 		break;
 	// case OHCI_USB_RESET:
 	default:
 		ohci->hc_control &= OHCI_CTRL_RWC;
 		ohci->hc_control |= OHCI_USB_RESET;
-		temp = 50 /* msec wait */;
+		val = 50 /* msec wait */;
 		break;
 	}
 	ohci_writel (ohci, ohci->hc_control, &ohci->regs->control);
 	// flush the writes
 	(void) ohci_readl (ohci, &ohci->regs->control);
-	msleep(temp);
+	msleep(val);
 
 	memset (ohci->hcca, 0, sizeof (struct ohci_hcca));
 
@@ -628,9 +628,9 @@ static int ohci_run (struct ohci_hcd *ohci)
 retry:
 	/* HC Reset requires max 10 us delay */
 	ohci_writel (ohci, OHCI_HCR,  &ohci->regs->cmdstatus);
-	temp = 30;	/* ... allow extra time */
+	val = 30;	/* ... allow extra time */
 	while ((ohci_readl (ohci, &ohci->regs->cmdstatus) & OHCI_HCR) != 0) {
-		if (--temp == 0) {
+		if (--val == 0) {
 			spin_unlock_irq (&ohci->lock);
 			ohci_err (ohci, "USB HC reset timed out!\n");
 			return -1;
@@ -699,23 +699,23 @@ static int ohci_run (struct ohci_hcd *ohci)
 	ohci_writel (ohci, mask, &ohci->regs->intrenable);
 
 	/* handle root hub init quirks ... */
-	temp = roothub_a (ohci);
-	temp &= ~(RH_A_PSM | RH_A_OCPM);
+	val = roothub_a (ohci);
+	val &= ~(RH_A_PSM | RH_A_OCPM);
 	if (ohci->flags & OHCI_QUIRK_SUPERIO) {
 		/* NSC 87560 and maybe others */
-		temp |= RH_A_NOCP;
-		temp &= ~(RH_A_POTPGT | RH_A_NPS);
-		ohci_writel (ohci, temp, &ohci->regs->roothub.a);
+		val |= RH_A_NOCP;
+		val &= ~(RH_A_POTPGT | RH_A_NPS);
+		ohci_writel (ohci, val, &ohci->regs->roothub.a);
 	} else if ((ohci->flags & OHCI_QUIRK_AMD756) ||
 			(ohci->flags & OHCI_QUIRK_HUB_POWER)) {
 		/* hub power always on; required for AMD-756 and some
 		 * Mac platforms.  ganged overcurrent reporting, if any.
 		 */
-		temp |= RH_A_NPS;
-		ohci_writel (ohci, temp, &ohci->regs->roothub.a);
+		val |= RH_A_NPS;
+		ohci_writel (ohci, val, &ohci->regs->roothub.a);
 	}
 	ohci_writel (ohci, RH_HS_LPSC, &ohci->regs->roothub.status);
-	ohci_writel (ohci, (temp & RH_A_NPS) ? 0 : RH_B_PPCM,
+	ohci_writel (ohci, (val & RH_A_NPS) ? 0 : RH_B_PPCM,
 						&ohci->regs->roothub.b);
 	// flush those writes
 	(void) ohci_readl (ohci, &ohci->regs->control);
@@ -724,7 +724,7 @@ static int ohci_run (struct ohci_hcd *ohci)
 	spin_unlock_irq (&ohci->lock);
 
 	// POTPGT delay is bits 24-31, in 2 ms units.
-	mdelay ((temp >> 23) & 0x1fe);
+	mdelay ((val >> 23) & 0x1fe);
 	hcd->state = HC_STATE_RUNNING;
 
 	if (quirk_zfmicro(ohci)) {