commit 8de35efb6afa75f25415d54e21221eea759db261
author Russell King <rmk@dyn-67.arm.linux.org.uk> Mon Nov 20 15:59:10 2006 +0000
committer Russell King <rmk+kernel@arm.linux.org.uk> Mon Nov 20 15:59:10 2006 +0000
tree b8a70653f1430645a8a1ec49edb32849873ce355
parent eb370f0bd409f8bcdc88583ae04f94453e19d882

[ARM] ebsa110: fix warnings generated by asm/arch/io.h

Remove two warnings:
drivers/serial/8250_early.c:136: warning: unused variable 'mapsize'
include/linux/io.h:47: warning: passing argument 1 of '__readb' discards qualifiers from pointer target type

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-ebsa110/io.c

diff --git a/arch/arm/mach-ebsa110/io.c b/arch/arm/mach-ebsa110/io.c
index c648bfb..db38afb 100644
--- a/arch/arm/mach-ebsa110/io.c
+++ b/arch/arm/mach-ebsa110/io.c
@@ -28,7 +28,7 @@
 #include <asm/io.h>
 #include <asm/page.h>
 
-static void __iomem *__isamem_convert_addr(void __iomem *addr)
+static void __iomem *__isamem_convert_addr(const volatile void __iomem *addr)
 {
 	u32 ret, a = (u32 __force) addr;
 
@@ -63,7 +63,7 @@
 /*
  * read[bwl] and write[bwl]
  */
-u8 __readb(void __iomem *addr)
+u8 __readb(const volatile void __iomem *addr)
 {
 	void __iomem *a = __isamem_convert_addr(addr);
 	u32 ret;
@@ -75,7 +75,7 @@
 	return ret;
 }
 
-u16 __readw(void __iomem *addr)
+u16 __readw(const volatile void __iomem *addr)
 {
 	void __iomem *a = __isamem_convert_addr(addr);
 
@@ -85,7 +85,7 @@
 	return __raw_readw(a);
 }
 
-u32 __readl(void __iomem *addr)
+u32 __readl(const volatile void __iomem *addr)
 {
 	void __iomem *a = __isamem_convert_addr(addr);
 	u32 ret;