[S390] cio: Make ccw_dev_id_is_equal() more robust.

[linux-2.6-omap-h63xx.git] / include / asm-mips / io.h

diff --git a/include/asm-mips/io.h b/include/asm-mips/io.h
index bc5f3c53155f2983b9d31b7e6cfd77e103290175..d77b657c09c794e03ae04c89e7e2018f50809168 100644 (file)
--- a/include/asm-mips/io.h
+++ b/include/asm-mips/io.h
@@ -113,7 +113,7 @@ static inline void set_io_port_base(unsigned long base)
  *     almost all conceivable cases a device driver should not be using
  *     this function
  */
-static inline unsigned long virt_to_phys(volatile void * address)
+static inline unsigned long virt_to_phys(volatile const void *address)
 {
        return (unsigned long)address - PAGE_OFFSET;
 }