Pull bugzilla-8768 into release branch

[karo-tx-linux.git] / include / asm-sh / io.h

diff --git a/include/asm-sh/io.h b/include/asm-sh/io.h
index ed12d38e8c0082dda8db85613bf578f4819e3ef9..e6a1877dcb205a79c4b7baa62371c27399a51795 100644 (file)
--- a/include/asm-sh/io.h
+++ b/include/asm-sh/io.h
@@ -116,13 +116,13 @@ void __raw_readsl(unsigned long addr, void *data, int longlen);
  * redefined by userlevel programs.
  */
 #ifdef __readb
-# define readb(a)      ({ unsigned long r_ = __raw_readb(a); mb(); r_; })
+# define readb(a)      ({ unsigned int r_ = __raw_readb(a); mb(); r_; })
 #endif
 #ifdef __raw_readw
-# define readw(a)      ({ unsigned long r_ = __raw_readw(a); mb(); r_; })
+# define readw(a)      ({ unsigned int r_ = __raw_readw(a); mb(); r_; })
 #endif
 #ifdef __raw_readl
-# define readl(a)      ({ unsigned long r_ = __raw_readl(a); mb(); r_; })
+# define readl(a)      ({ unsigned int r_ = __raw_readl(a); mb(); r_; })
 #endif
 
 #ifdef __raw_writeb
@@ -241,10 +241,6 @@ static inline void *phys_to_virt(unsigned long address)
 #define virt_to_phys(address)  ((unsigned long)(address))
 #endif
 
-#define virt_to_bus virt_to_phys
-#define bus_to_virt phys_to_virt
-#define page_to_bus page_to_phys
-
 /*
  * readX/writeX() are used to access memory mapped devices. On some
  * architectures the memory mapped IO stuff needs to be accessed
@@ -304,22 +300,6 @@ __ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags)
 #define iounmap(addr)                                  \
        __iounmap((addr))
 
-static inline int check_signature(char __iomem *io_addr,
-                       const unsigned char *signature, int length)
-{
-       int retval = 0;
-       do {
-               if (readb(io_addr) != *signature)
-                       goto out;
-               io_addr++;
-               signature++;
-               length--;
-       } while (length);
-       retval = 1;
-out:
-       return retval;
-}
-
 /*
  * The caches on some architectures aren't dma-coherent and have need to
  * handle this in software.  There are three types of operations that