MIPS: atomic: Fix whitespace in ATOMIC_OP macros

We define macros in asm/atomic.h which end each line with space
characters before a backslash to continue on the next line. Remove the
space characters leaving tabs as the whitespace used for conformity with
coding convention.

Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: linux-mips@vger.kernel.org
Cc: Huacai Chen <chenhc@lemote.com>
Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>
Cc: linux-kernel@vger.kernel.org

diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h
index 7578c80..2d2a8a7 100644 (file)
--- a/arch/mips/include/asm/atomic.h
+++ b/arch/mips/include/asm/atomic.h
@@ -42,102 +42,102 @@
  */
 #define atomic_set(v, i)       WRITE_ONCE((v)->counter, (i))
 
-#define ATOMIC_OP(op, c_op, asm_op)                                          \
-static __inline__ void atomic_##op(int i, atomic_t * v)                              \
-{                                                                            \
-       if (kernel_uses_llsc) {                                               \
-               int temp;                                                     \
-                                                                             \
-               loongson_llsc_mb();                                           \
-               __asm__ __volatile__(                                         \
-               "       .set    push                                    \n"   \
-               "       .set    "MIPS_ISA_LEVEL"                        \n"   \
-               "1:     ll      %0, %1          # atomic_" #op "        \n"   \
-               "       " #asm_op " %0, %2                              \n"   \
-               "       sc      %0, %1                                  \n"   \
-               "\t" __SC_BEQZ "%0, 1b                                  \n"   \
-               "       .set    pop                                     \n"   \
-               : "=&r" (temp), "+" GCC_OFF_SMALL_ASM() (v->counter)          \
-               : "Ir" (i) : __LLSC_CLOBBER);                                 \
-       } else {                                                              \
-               unsigned long flags;                                          \
-                                                                             \
-               raw_local_irq_save(flags);                                    \
-               v->counter c_op i;                                            \
-               raw_local_irq_restore(flags);                                 \
-       }                                                                     \
+#define ATOMIC_OP(op, c_op, asm_op)                                    \
+static __inline__ void atomic_##op(int i, atomic_t * v)                        \
+{                                                                      \
+       if (kernel_uses_llsc) {                                         \
+               int temp;                                               \
+                                                                       \
+               loongson_llsc_mb();                                     \
+               __asm__ __volatile__(                                   \
+               "       .set    push                            \n"     \
+               "       .set    "MIPS_ISA_LEVEL"                \n"     \
+               "1:     ll      %0, %1  # atomic_" #op "        \n"     \
+               "       " #asm_op " %0, %2                      \n"     \
+               "       sc      %0, %1                          \n"     \
+               "\t" __SC_BEQZ "%0, 1b                          \n"     \
+               "       .set    pop                             \n"     \
+               : "=&r" (temp), "+" GCC_OFF_SMALL_ASM() (v->counter)    \
+               : "Ir" (i) : __LLSC_CLOBBER);                           \
+       } else {                                                        \
+               unsigned long flags;                                    \
+                                                                       \
+               raw_local_irq_save(flags);                              \
+               v->counter c_op i;                                      \
+               raw_local_irq_restore(flags);                           \
+       }                                                               \
 }
 
-#define ATOMIC_OP_RETURN(op, c_op, asm_op)                                   \
-static __inline__ int atomic_##op##_return_relaxed(int i, atomic_t * v)              \
-{                                                                            \
-       int result;                                                           \
-                                                                             \
-       if (kernel_uses_llsc) {                                               \
-               int temp;                                                     \
-                                                                             \
-               loongson_llsc_mb();                                           \
-               __asm__ __volatile__(                                         \
-               "       .set    push                                    \n"   \
-               "       .set    "MIPS_ISA_LEVEL"                        \n"   \
-               "1:     ll      %1, %2          # atomic_" #op "_return \n"   \
-               "       " #asm_op " %0, %1, %3                          \n"   \
-               "       sc      %0, %2                                  \n"   \
-               "\t" __SC_BEQZ "%0, 1b                                  \n"   \
-               "       " #asm_op " %0, %1, %3                          \n"   \
-               "       .set    pop                                     \n"   \
-               : "=&r" (result), "=&r" (temp),                               \
-                 "+" GCC_OFF_SMALL_ASM() (v->counter)                        \
-               : "Ir" (i) : __LLSC_CLOBBER);                                 \
-       } else {                                                              \
-               unsigned long flags;                                          \
-                                                                             \
-               raw_local_irq_save(flags);                                    \
-               result = v->counter;                                          \
-               result c_op i;                                                \
-               v->counter = result;                                          \
-               raw_local_irq_restore(flags);                                 \
-       }                                                                     \
-                                                                             \
-       return result;                                                        \
+#define ATOMIC_OP_RETURN(op, c_op, asm_op)                             \
+static __inline__ int atomic_##op##_return_relaxed(int i, atomic_t * v)        \
+{                                                                      \
+       int result;                                                     \
+                                                                       \
+       if (kernel_uses_llsc) {                                         \
+               int temp;                                               \
+                                                                       \
+               loongson_llsc_mb();                                     \
+               __asm__ __volatile__(                                   \
+               "       .set    push                            \n"     \
+               "       .set    "MIPS_ISA_LEVEL"                \n"     \
+               "1:     ll      %1, %2  # atomic_" #op "_return \n"     \
+               "       " #asm_op " %0, %1, %3                  \n"     \
+               "       sc      %0, %2                          \n"     \
+               "\t" __SC_BEQZ "%0, 1b                          \n"     \
+               "       " #asm_op " %0, %1, %3                  \n"     \
+               "       .set    pop                             \n"     \
+               : "=&r" (result), "=&r" (temp),                         \
+                 "+" GCC_OFF_SMALL_ASM() (v->counter)                  \
+               : "Ir" (i) : __LLSC_CLOBBER);                           \
+       } else {                                                        \
+               unsigned long flags;                                    \
+                                                                       \
+               raw_local_irq_save(flags);                              \
+               result = v->counter;                                    \
+               result c_op i;                                          \
+               v->counter = result;                                    \
+               raw_local_irq_restore(flags);                           \
+       }                                                               \
+                                                                       \
+       return result;                                                  \
 }
 
-#define ATOMIC_FETCH_OP(op, c_op, asm_op)                                    \
-static __inline__ int atomic_fetch_##op##_relaxed(int i, atomic_t * v)       \
-{                                                                            \
-       int result;                                                           \
-                                                                             \
-       if (kernel_uses_llsc) {                                               \
-               int temp;                                                     \
-                                                                             \
-               loongson_llsc_mb();                                           \
-               __asm__ __volatile__(                                         \
-               "       .set    push                                    \n"   \
-               "       .set    "MIPS_ISA_LEVEL"                        \n"   \
-               "1:     ll      %1, %2          # atomic_fetch_" #op "  \n"   \
-               "       " #asm_op " %0, %1, %3                          \n"   \
-               "       sc      %0, %2                                  \n"   \
-               "\t" __SC_BEQZ "%0, 1b                                  \n"   \
-               "       .set    pop                                     \n"   \
-               "       move    %0, %1                                  \n"   \
-               : "=&r" (result), "=&r" (temp),                               \
-                 "+" GCC_OFF_SMALL_ASM() (v->counter)                        \
-               : "Ir" (i) : __LLSC_CLOBBER);                                 \
-       } else {                                                              \
-               unsigned long flags;                                          \
-                                                                             \
-               raw_local_irq_save(flags);                                    \
-               result = v->counter;                                          \
-               v->counter c_op i;                                            \
-               raw_local_irq_restore(flags);                                 \
-       }                                                                     \
-                                                                             \
-       return result;                                                        \
+#define ATOMIC_FETCH_OP(op, c_op, asm_op)                              \
+static __inline__ int atomic_fetch_##op##_relaxed(int i, atomic_t * v) \
+{                                                                      \
+       int result;                                                     \
+                                                                       \
+       if (kernel_uses_llsc) {                                         \
+               int temp;                                               \
+                                                                       \
+               loongson_llsc_mb();                                     \
+               __asm__ __volatile__(                                   \
+               "       .set    push                            \n"     \
+               "       .set    "MIPS_ISA_LEVEL"                \n"     \
+               "1:     ll      %1, %2  # atomic_fetch_" #op "  \n"     \
+               "       " #asm_op " %0, %1, %3                  \n"     \
+               "       sc      %0, %2                          \n"     \
+               "\t" __SC_BEQZ "%0, 1b                          \n"     \
+               "       .set    pop                             \n"     \
+               "       move    %0, %1                          \n"     \
+               : "=&r" (result), "=&r" (temp),                         \
+                 "+" GCC_OFF_SMALL_ASM() (v->counter)                  \
+               : "Ir" (i) : __LLSC_CLOBBER);                           \
+       } else {                                                        \
+               unsigned long flags;                                    \
+                                                                       \
+               raw_local_irq_save(flags);                              \
+               result = v->counter;                                    \
+               v->counter c_op i;                                      \
+               raw_local_irq_restore(flags);                           \
+       }                                                               \
+                                                                       \
+       return result;                                                  \
 }
 
-#define ATOMIC_OPS(op, c_op, asm_op)                                         \
-       ATOMIC_OP(op, c_op, asm_op)                                           \
-       ATOMIC_OP_RETURN(op, c_op, asm_op)                                    \
+#define ATOMIC_OPS(op, c_op, asm_op)                                   \
+       ATOMIC_OP(op, c_op, asm_op)                                     \
+       ATOMIC_OP_RETURN(op, c_op, asm_op)                              \
        ATOMIC_FETCH_OP(op, c_op, asm_op)
 
 ATOMIC_OPS(add, +=, addu)
@@ -149,8 +149,8 @@ ATOMIC_OPS(sub, -=, subu)
 #define atomic_fetch_sub_relaxed       atomic_fetch_sub_relaxed
 
 #undef ATOMIC_OPS
-#define ATOMIC_OPS(op, c_op, asm_op)                                         \
-       ATOMIC_OP(op, c_op, asm_op)                                           \
+#define ATOMIC_OPS(op, c_op, asm_op)                                   \
+       ATOMIC_OP(op, c_op, asm_op)                                     \
        ATOMIC_FETCH_OP(op, c_op, asm_op)
 
 ATOMIC_OPS(and, &=, and)