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Diffstat (limited to 'bitops.h')
-rw-r--r--bitops.h26
1 files changed, 13 insertions, 13 deletions
diff --git a/bitops.h b/bitops.h
index c45623245f..74e14e5724 100644
--- a/bitops.h
+++ b/bitops.h
@@ -114,10 +114,10 @@ static inline unsigned long ffz(unsigned long word)
* @nr: the bit to set
* @addr: the address to start counting from
*/
-static inline void set_bit(int nr, volatile unsigned long *addr)
+static inline void set_bit(int nr, unsigned long *addr)
{
unsigned long mask = BIT_MASK(nr);
- unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
+ unsigned long *p = addr + BIT_WORD(nr);
*p |= mask;
}
@@ -127,10 +127,10 @@ static inline void set_bit(int nr, volatile unsigned long *addr)
* @nr: Bit to clear
* @addr: Address to start counting from
*/
-static inline void clear_bit(int nr, volatile unsigned long *addr)
+static inline void clear_bit(int nr, unsigned long *addr)
{
unsigned long mask = BIT_MASK(nr);
- unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
+ unsigned long *p = addr + BIT_WORD(nr);
*p &= ~mask;
}
@@ -140,10 +140,10 @@ static inline void clear_bit(int nr, volatile unsigned long *addr)
* @nr: Bit to change
* @addr: Address to start counting from
*/
-static inline void change_bit(int nr, volatile unsigned long *addr)
+static inline void change_bit(int nr, unsigned long *addr)
{
unsigned long mask = BIT_MASK(nr);
- unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
+ unsigned long *p = addr + BIT_WORD(nr);
*p ^= mask;
}
@@ -153,10 +153,10 @@ static inline void change_bit(int nr, volatile unsigned long *addr)
* @nr: Bit to set
* @addr: Address to count from
*/
-static inline int test_and_set_bit(int nr, volatile unsigned long *addr)
+static inline int test_and_set_bit(int nr, unsigned long *addr)
{
unsigned long mask = BIT_MASK(nr);
- unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
+ unsigned long *p = addr + BIT_WORD(nr);
unsigned long old = *p;
*p = old | mask;
@@ -168,10 +168,10 @@ static inline int test_and_set_bit(int nr, volatile unsigned long *addr)
* @nr: Bit to clear
* @addr: Address to count from
*/
-static inline int test_and_clear_bit(int nr, volatile unsigned long *addr)
+static inline int test_and_clear_bit(int nr, unsigned long *addr)
{
unsigned long mask = BIT_MASK(nr);
- unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
+ unsigned long *p = addr + BIT_WORD(nr);
unsigned long old = *p;
*p = old & ~mask;
@@ -183,10 +183,10 @@ static inline int test_and_clear_bit(int nr, volatile unsigned long *addr)
* @nr: Bit to change
* @addr: Address to count from
*/
-static inline int test_and_change_bit(int nr, volatile unsigned long *addr)
+static inline int test_and_change_bit(int nr, unsigned long *addr)
{
unsigned long mask = BIT_MASK(nr);
- unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
+ unsigned long *p = addr + BIT_WORD(nr);
unsigned long old = *p;
*p = old ^ mask;
@@ -198,7 +198,7 @@ static inline int test_and_change_bit(int nr, volatile unsigned long *addr)
* @nr: bit number to test
* @addr: Address to start counting from
*/
-static inline int test_bit(int nr, const volatile unsigned long *addr)
+static inline int test_bit(int nr, const unsigned long *addr)
{
return 1UL & (addr[BIT_WORD(nr)] >> (nr & (BITS_PER_LONG-1)));
}