Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux

[~andy/linux] / arch / mips / include / asm / syscall.h

diff --git a/arch/mips/include/asm/syscall.h b/arch/mips/include/asm/syscall.h
index 33e8dbfc1b631626b3f52dd9c60d27957ae0f364..f35b131977e62a3ef0d81c47da6827f47d527b71 100644 (file)
--- a/arch/mips/include/asm/syscall.h
+++ b/arch/mips/include/asm/syscall.h
@@ -13,6 +13,7 @@
 #ifndef __ASM_MIPS_SYSCALL_H
 #define __ASM_MIPS_SYSCALL_H
 
+#include <linux/compiler.h>
 #include <linux/audit.h>
 #include <linux/elf-em.h>
 #include <linux/kernel.h>
@@ -39,14 +40,14 @@ static inline unsigned long mips_get_syscall_arg(unsigned long *arg,
 
 #ifdef CONFIG_32BIT
        case 4: case 5: case 6: case 7:
-               return get_user(*arg, (int *)usp + 4 * n);
+               return get_user(*arg, (int *)usp + n);
 #endif
 
 #ifdef CONFIG_64BIT
        case 4: case 5: case 6: case 7:
 #ifdef CONFIG_MIPS32_O32
                if (test_thread_flag(TIF_32BIT_REGS))
-                       return get_user(*arg, (int *)usp + 4 * n);
+                       return get_user(*arg, (int *)usp + n);
                else
 #endif
                        *arg = regs->regs[4 + n];
@@ -57,6 +58,8 @@ static inline unsigned long mips_get_syscall_arg(unsigned long *arg,
        default:
                BUG();
        }
+
+       unreachable();
 }
 
 static inline long syscall_get_return_value(struct task_struct *task,
@@ -83,11 +86,10 @@ static inline void syscall_get_arguments(struct task_struct *task,
                                         unsigned int i, unsigned int n,
                                         unsigned long *args)
 {
-       unsigned long arg;
        int ret;
 
        while (n--)
-               ret |= mips_get_syscall_arg(&arg, task, regs, i++);
+               ret |= mips_get_syscall_arg(args++, task, regs, i++);
 
        /*
         * No way to communicate an error because this is a void function.