bitops : fix coding style

    don't mix tab and space. The rule is 4 spaces
Signed-off-by: NChih-Min Chao <cmchao@gmail.com>
Reviewed-by: NGerd Hoffmann <kraxel@redhat.com>
Signed-off-by: NMichael Tokarev <mjt@tls.msk.ru>

include/qemu/bitops.h

@@ -20,10 +20,10 @@
 #define BITS_PER_BYTE           CHAR_BIT
 #define BITS_PER_LONG           (sizeof (unsigned long) * BITS_PER_BYTE)
 
-#define BIT(nr)			(1UL << (nr))
-#define BIT_MASK(nr)		(1UL << ((nr) % BITS_PER_LONG))
-#define BIT_WORD(nr)		((nr) / BITS_PER_LONG)
-#define BITS_TO_LONGS(nr)	DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long))
+#define BIT(nr)                 (1UL << (nr))
+#define BIT_MASK(nr)            (1UL << ((nr) % BITS_PER_LONG))
+#define BIT_WORD(nr)            ((nr) / BITS_PER_LONG)
+#define BITS_TO_LONGS(nr)       DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long))
 
 /**
  * set_bit - Set a bit in memory
@@ -32,10 +32,10 @@
  */
 static inline void set_bit(long nr, unsigned long *addr)
 {
-	unsigned long mask = BIT_MASK(nr);
-        unsigned long *p = addr + BIT_WORD(nr);
+    unsigned long mask = BIT_MASK(nr);
+    unsigned long *p = addr + BIT_WORD(nr);
 
-	*p  |= mask;
+    *p  |= mask;
 }
 
 /**
@@ -45,10 +45,10 @@ static inline void set_bit(long nr, unsigned long *addr)
  */
 static inline void clear_bit(long nr, unsigned long *addr)
 {
-	unsigned long mask = BIT_MASK(nr);
-        unsigned long *p = addr + BIT_WORD(nr);
+    unsigned long mask = BIT_MASK(nr);
+    unsigned long *p = addr + BIT_WORD(nr);
 
-	*p &= ~mask;
+    *p &= ~mask;
 }
 
 /**
@@ -58,10 +58,10 @@ static inline void clear_bit(long nr, unsigned long *addr)
  */
 static inline void change_bit(long nr, unsigned long *addr)
 {
-	unsigned long mask = BIT_MASK(nr);
-        unsigned long *p = addr + BIT_WORD(nr);
+    unsigned long mask = BIT_MASK(nr);
+    unsigned long *p = addr + BIT_WORD(nr);
 
-	*p ^= mask;
+    *p ^= mask;
 }
 
 /**
@@ -71,12 +71,12 @@ static inline void change_bit(long nr, unsigned long *addr)
  */
 static inline int test_and_set_bit(long nr, unsigned long *addr)
 {
-	unsigned long mask = BIT_MASK(nr);
-        unsigned long *p = addr + BIT_WORD(nr);
-	unsigned long old = *p;
+    unsigned long mask = BIT_MASK(nr);
+    unsigned long *p = addr + BIT_WORD(nr);
+    unsigned long old = *p;
 
-	*p = old | mask;
-	return (old & mask) != 0;
+    *p = old | mask;
+    return (old & mask) != 0;
 }
 
 /**
@@ -86,12 +86,12 @@ static inline int test_and_set_bit(long nr, unsigned long *addr)
  */
 static inline int test_and_clear_bit(long nr, unsigned long *addr)
 {
-	unsigned long mask = BIT_MASK(nr);
-        unsigned long *p = addr + BIT_WORD(nr);
-	unsigned long old = *p;
+    unsigned long mask = BIT_MASK(nr);
+    unsigned long *p = addr + BIT_WORD(nr);
+    unsigned long old = *p;
 
-	*p = old & ~mask;
-	return (old & mask) != 0;
+    *p = old & ~mask;
+    return (old & mask) != 0;
 }
 
 /**
@@ -101,12 +101,12 @@ static inline int test_and_clear_bit(long nr, unsigned long *addr)
  */
 static inline int test_and_change_bit(long nr, unsigned long *addr)
 {
-	unsigned long mask = BIT_MASK(nr);
-        unsigned long *p = addr + BIT_WORD(nr);
-	unsigned long old = *p;
+    unsigned long mask = BIT_MASK(nr);
+    unsigned long *p = addr + BIT_WORD(nr);
+    unsigned long old = *p;
 
-	*p = old ^ mask;
-	return (old & mask) != 0;
+    *p = old ^ mask;
+    return (old & mask) != 0;
 }
 
 /**
@@ -116,7 +116,7 @@ static inline int test_and_change_bit(long nr, unsigned long *addr)
  */
 static inline int test_bit(long nr, const unsigned long *addr)
 {
-	return 1UL & (addr[BIT_WORD(nr)] >> (nr & (BITS_PER_LONG-1)));
+    return 1UL & (addr[BIT_WORD(nr)] >> (nr & (BITS_PER_LONG-1)));
 }
 
 /**
@@ -136,7 +136,8 @@ unsigned long find_last_bit(const unsigned long *addr,
  * @size: The bitmap size in bits
  */
 unsigned long find_next_bit(const unsigned long *addr,
-				   unsigned long size, unsigned long offset);
+                            unsigned long size,
+                            unsigned long offset);
 
 /**
  * find_next_zero_bit - find the next cleared bit in a memory region