[PATCH] hci_{read,write}l() does force casts to wrong type for no reason

readl() et.al. expect iomem pointer, so WTF force-cast it to normal one???

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2 files changed, 12 insertions, 12 deletions

diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index ec0da0343be4..46fa57a520d0 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -677,10 +677,10 @@ static inline unsigned int ehci_readl (const struct ehci_hcd *ehci,
 {
 #ifdef CONFIG_USB_EHCI_BIG_ENDIAN_MMIO
         return ehci_big_endian_mmio(ehci) ?
-                readl_be((__force u32 *)regs) :
-                readl((__force u32 *)regs);
+                readl_be(regs) :
+                readl(regs);
 #else
-        return readl((__force u32 *)regs);
+        return readl(regs);
 #endif
 }
 
@@ -689,10 +689,10 @@ static inline void ehci_writel (const struct ehci_hcd *ehci,
 {
 #ifdef CONFIG_USB_EHCI_BIG_ENDIAN_MMIO
         ehci_big_endian_mmio(ehci) ?
-                writel_be(val, (__force u32 *)regs) :
-                writel(val, (__force u32 *)regs);
+                writel_be(val, regs) :
+                writel(val, regs);
 #else
-        writel(val, (__force u32 *)regs);
+        writel(val, regs);
 #endif
 }
 
diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h
index 0dafcda37291..c2b5ecfe5e9f 100644
--- a/drivers/usb/host/ohci.h
+++ b/drivers/usb/host/ohci.h
@@ -507,10 +507,10 @@ static inline unsigned int _ohci_readl (const struct ohci_hcd *ohci,
 {
 #ifdef CONFIG_USB_OHCI_BIG_ENDIAN_MMIO
         return big_endian_mmio(ohci) ?
-                readl_be ((__force u32 *)regs) :
-                readl ((__force u32 *)regs);
+                readl_be (regs) :
+                readl (regs);
 #else
-        return readl ((__force u32 *)regs);
+        return readl (regs);
 #endif
 }
 
@@ -519,10 +519,10 @@ static inline void _ohci_writel (const struct ohci_hcd *ohci,
 {
 #ifdef CONFIG_USB_OHCI_BIG_ENDIAN_MMIO
         big_endian_mmio(ohci) ?
-                writel_be (val, (__force u32 *)regs) :
-                writel (val, (__force u32 *)regs);
+                writel_be (val, regs) :
+                writel (val, regs);
 #else
-                writel (val, (__force u32 *)regs);
+                writel (val, regs);
 #endif
 }