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>
This commit is contained in:
Benjamin Herrenschmidt 2006-12-28 15:27:27 +11:00 committed by Greg Kroah-Hartman
parent b32e904d54
commit d728e327d4

View File

@ -671,17 +671,25 @@ ehci_port_speed(struct ehci_hcd *ehci, unsigned int portsc)
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
}
/*-------------------------------------------------------------------------*/