MIPS: Whitespace cleanup.

[linux-drm-fsl-dcu.git] / arch / mips / kernel / syscall.c

diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
index 201cb76b4df9d85abf01e2d45aea5b941a612378..d7feee0c27395a142c26bfde7ca48cfd676702b5 100644 (file)
--- a/arch/mips/kernel/syscall.c
+++ b/arch/mips/kernel/syscall.c
@@ -41,9 +41,9 @@
 
 /*
  * For historic reasons the pipe(2) syscall on MIPS has an unusual calling
- * convention.  It returns results in registers $v0 / $v1 which means there
+ * convention. It returns results in registers $v0 / $v1 which means there
  * is no need for it to do verify the validity of a userspace pointer
- * argument.  Historically that used to be expensive in Linux.  These days
+ * argument.  Historically that used to be expensive in Linux. These days
  * the performance advantage is negligible.
  */
 asmlinkage int sysm_pipe(nabi_no_regargs volatile struct pt_regs regs)
@@ -124,7 +124,7 @@ _sys_clone(nabi_no_regargs struct pt_regs regs)
        child_tidptr = (int __user *) regs.regs[8];
 #endif
        return do_fork(clone_flags, newsp, 0,
-                      parent_tidptr, child_tidptr);
+                      parent_tidptr, child_tidptr);
 }
 
 SYSCALL_DEFINE1(set_thread_area, unsigned long, addr)
@@ -138,10 +138,10 @@ SYSCALL_DEFINE1(set_thread_area, unsigned long, addr)
        return 0;
 }
 
-static inline int mips_atomic_set(struct pt_regs *regs,
-       unsigned long addr, unsigned long new)
+static inline int mips_atomic_set(unsigned long addr, unsigned long new)
 {
        unsigned long old, tmp;
+       struct pt_regs *regs;
        unsigned int err;
 
        if (unlikely(addr & 3))
@@ -222,6 +222,7 @@ static inline int mips_atomic_set(struct pt_regs *regs,
        if (unlikely(err))
                return err;
 
+       regs = current_pt_regs();
        regs->regs[2] = old;
        regs->regs[7] = 0;      /* No error */
 
@@ -235,22 +236,14 @@ static inline int mips_atomic_set(struct pt_regs *regs,
        : "r" (regs));
 
        /* unreached.  Honestly.  */
-       while (1);
+       unreachable();
 }
 
-save_static_function(sys_sysmips);
-static int __used noinline
-_sys_sysmips(nabi_no_regargs struct pt_regs regs)
+SYSCALL_DEFINE3(sysmips, long, cmd, long, arg1, long, arg2)
 {
-       long cmd, arg1, arg2;
-
-       cmd = regs.regs[4];
-       arg1 = regs.regs[5];
-       arg2 = regs.regs[6];
-
        switch (cmd) {
        case MIPS_ATOMIC_SET:
-               return mips_atomic_set(&regs, arg1, arg2);
+               return mips_atomic_set(arg1, arg2);
 
        case MIPS_FIXADE:
                if (arg1 & ~3)