USB: Fix EHCI warning
This patch fixes a warning introduced by the big endian MMIO EHCI
support patch on platforms that don't have readl_be/writel_be variants
(though mostly harmless as those are called in an if (0) statement,
but gcc still warns).
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index 5f28b74..3ce7249 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -671,17 +671,25 @@
static inline unsigned int ehci_readl (const struct ehci_hcd *ehci,
__u32 __iomem * regs)
{
+#ifdef CONFIG_USB_EHCI_BIG_ENDIAN_MMIO
return ehci_big_endian_mmio(ehci) ?
readl_be((__force u32 *)regs) :
readl((__force u32 *)regs);
+#else
+ return readl((__force u32 *)regs);
+#endif
}
static inline void ehci_writel (const struct ehci_hcd *ehci,
const unsigned int val, __u32 __iomem *regs)
{
+#ifdef CONFIG_USB_EHCI_BIG_ENDIAN_MMIO
ehci_big_endian_mmio(ehci) ?
writel_be(val, (__force u32 *)regs) :
writel(val, (__force u32 *)regs);
+#else
+ writel(val, (__force u32 *)regs);
+#endif
}
/*-------------------------------------------------------------------------*/