ptrace: cleanup arch_ptrace() on MIPS

Use new 'addrp', 'datavp' and 'datalp' variables in order to remove
unnecessary castings.

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 11 insertions, 11 deletions

diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index 95c3ae8b198c..d21c388c0116 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -259,6 +259,9 @@ long arch_ptrace(struct task_struct *child, long request,
                  unsigned long addr, unsigned long data)
 {
         int ret;
+        void __user *addrp = (void __user *) addr;
+        void __user *datavp = (void __user *) data;
+        unsigned long __user *datalp = (void __user *) data;
 
         switch (request) {
         /* when I and D space are separate, these will need to be fixed. */
@@ -387,7 +390,7 @@ long arch_ptrace(struct task_struct *child, long request,
                         ret = -EIO;
                         goto out;
                 }
-                ret = put_user(tmp, (unsigned long __user *) data);
+                ret = put_user(tmp, datalp);
                 break;
         }
 
@@ -479,34 +482,31 @@ long arch_ptrace(struct task_struct *child, long request,
                 }
 
         case PTRACE_GETREGS:
-                ret = ptrace_getregs(child, (__s64 __user *) data);
+                ret = ptrace_getregs(child, datavp);
                 break;
 
         case PTRACE_SETREGS:
-                ret = ptrace_setregs(child, (__s64 __user *) data);
+                ret = ptrace_setregs(child, datavp);
                 break;
 
         case PTRACE_GETFPREGS:
-                ret = ptrace_getfpregs(child, (__u32 __user *) data);
+                ret = ptrace_getfpregs(child, datavp);
                 break;
 
         case PTRACE_SETFPREGS:
-                ret = ptrace_setfpregs(child, (__u32 __user *) data);
+                ret = ptrace_setfpregs(child, datavp);
                 break;
 
         case PTRACE_GET_THREAD_AREA:
-                ret = put_user(task_thread_info(child)->tp_value,
-                                (unsigned long __user *) data);
+                ret = put_user(task_thread_info(child)->tp_value, datalp);
                 break;
 
         case PTRACE_GET_WATCH_REGS:
-                ret = ptrace_get_watch_regs(child,
-                                        (struct pt_watch_regs __user *) addr);
+                ret = ptrace_get_watch_regs(child, addrp);
                 break;
 
         case PTRACE_SET_WATCH_REGS:
-                ret = ptrace_set_watch_regs(child,
-                                        (struct pt_watch_regs __user *) addr);
+                ret = ptrace_set_watch_regs(child, addrp);
                 break;
 
         default: