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authorMike Frysinger <michael.frysinger@analog.com>2007-06-21 03:34:16 (GMT)
committerBryan Wu <bryan.wu@analog.com>2007-06-21 03:34:16 (GMT)
commit216e39db112da4d25a52aeb956e7da70fdd0d94c (patch)
treef633c47a0fb6d0e1fae14f49f18b8f7808101f92 /include
parent334280fff3f7201d0fd564fe85e0a6f035ce3f68 (diff)
Blackfin arch: add proper const volatile to addr argument to the read functions
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Diffstat (limited to 'include')
-rw-r--r--include/asm-blackfin/io.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/asm-blackfin/io.h b/include/asm-blackfin/io.h
index eac8bca..142cb33 100644
--- a/include/asm-blackfin/io.h
+++ b/include/asm-blackfin/io.h
@@ -20,7 +20,7 @@
*/
#ifndef __ASSEMBLY__
-static inline unsigned char readb(void __iomem *addr)
+static inline unsigned char readb(const volatile void __iomem *addr)
{
unsigned int val;
int tmp;
@@ -35,7 +35,7 @@ static inline unsigned char readb(void __iomem *addr)
return (unsigned char) val;
}
-static inline unsigned short readw(void __iomem *addr)
+static inline unsigned short readw(const volatile void __iomem *addr)
{
unsigned int val;
int tmp;
@@ -50,7 +50,7 @@ static inline unsigned short readw(void __iomem *addr)
return (unsigned short) val;
}
-static inline unsigned int readl(void __iomem *addr)
+static inline unsigned int readl(const volatile void __iomem *addr)
{
unsigned int val;
int tmp;

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