USB: remove a cpu bug workaround for an unsupported architecture.

Signed-off-by: Markus Klotzbuecher <mk@denx.de>

diff --git a/drivers/usb/usb_ohci.c b/drivers/usb/usb_ohci.c
index d37a037ac217b65caec25065269ef642f4492e8f..ee0f2e45b196a88d7079aa1e49354fa080b73456 100644 (file)
--- a/drivers/usb/usb_ohci.c
+++ b/drivers/usb/usb_ohci.c
@@ -138,28 +138,14 @@ int got_rhsc;
 /* device which was disconnected */
 struct usb_device *devgone;
 
-/*-------------------------------------------------------------------------*/
-
-/* AMD-756 (D2 rev) reports corrupt register contents in some cases.
- * The erratum (#4) description is incorrect.  AMD's workaround waits
- * till some bits (mostly reserved) are clear; ok for all revs.
- */
-#define OHCI_QUIRK_AMD756 0xabcd
-#define read_roothub(hc, register, mask) ({ \
-       u32 temp = readl (&hc->regs->roothub.register); \
-       if (hc->flags & OHCI_QUIRK_AMD756) \
-               while (temp & mask) \
-                       temp = readl (&hc->regs->roothub.register); \
-       temp; })
-
-static u32 roothub_a (struct ohci *hc)
-       { return read_roothub (hc, a, 0xfc0fe000); }
+static inline u32 roothub_a (struct ohci *hc)
+       { return readl (&hc->regs->roothub.a); }
 static inline u32 roothub_b (struct ohci *hc)
        { return readl (&hc->regs->roothub.b); }
 static inline u32 roothub_status (struct ohci *hc)
        { return readl (&hc->regs->roothub.status); }
-static u32 roothub_portstatus (struct ohci *hc, int i)
-       { return read_roothub (hc, portstatus [i], 0xffe0fce0); }
+static inline u32 roothub_portstatus (struct ohci *hc, int i)
+       { return readl (&hc->regs->roothub.portstatus[i]); }
 
 /* forward declaration */
 static int hc_interrupt (void);