ptrace: cleanup arch_ptrace() on sparc

Factor out struct fps and remove redundant castings.

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/arch/sparc/kernel/ptrace_64.c b/arch/sparc/kernel/ptrace_64.c
index d9db5a4dfef9..9ccc812bc09e 100644
--- a/arch/sparc/kernel/ptrace_64.c
+++ b/arch/sparc/kernel/ptrace_64.c
@@ -976,10 +976,12 @@ long arch_ptrace(struct task_struct *child, long request,
         unsigned long addr2 = task_pt_regs(current)->u_regs[UREG_I4];
         struct pt_regs __user *pregs;
         struct fps __user *fps;
+        void __user *addr2p;
         int ret;
 
         pregs = (struct pt_regs __user *) addr;
         fps = (struct fps __user *) addr;
+        addr2p = (void __user *) addr2;
 
         switch (request) {
         case PTRACE_PEEKUSR:
@@ -1030,8 +1032,7 @@ long arch_ptrace(struct task_struct *child, long request,
 
         case PTRACE_READTEXT:
         case PTRACE_READDATA:
-                ret = ptrace_readdata(child, addr,
-                                      (char __user *)addr2, data);
+                ret = ptrace_readdata(child, addr, addr2p, data);
                 if (ret == data)
                         ret = 0;
                 else if (ret >= 0)
@@ -1040,8 +1041,7 @@ long arch_ptrace(struct task_struct *child, long request,
 
         case PTRACE_WRITETEXT:
         case PTRACE_WRITEDATA:
-                ret = ptrace_writedata(child, (char __user *) addr2,
-                                       addr, data);
+                ret = ptrace_writedata(child, addr2p, addr, data);
                 if (ret == data)
                         ret = 0;
                 else if (ret >= 0)