linux-headers: Update to 3.7-rc5

[qemu.git] / bitops.h

diff --git a/bitops.h b/bitops.h
index c45623245f31c0cb29f95e8253723d715dc8b077..74e14e57247e1bef75a68227e25d4f9550ab313e 100644 (file)
--- 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)));
 }