ptrace: cleanup arch_ptrace() on m32r

[net-next-2.6.git] / arch / m32r / kernel / ptrace.c

diff --git a/arch/m32r/kernel/ptrace.c b/arch/m32r/kernel/ptrace.c
index 0021ade4cba8c86bf1d2fd348b283d8cac591955..20743754f2b218fad41b16898beab57a687e1f90 100644 (file)
--- a/arch/m32r/kernel/ptrace.c
+++ b/arch/m32r/kernel/ptrace.c
@@ -622,9 +622,11 @@ void ptrace_disable(struct task_struct *child)
 }
 
 long
-arch_ptrace(struct task_struct *child, long request, long addr, long data)
+arch_ptrace(struct task_struct *child, long request,
+           unsigned long addr, unsigned long data)
 {
        int ret;
+       unsigned long __user *datap = (unsigned long __user *) data;
 
        switch (request) {
        /*
@@ -639,8 +641,7 @@ arch_ptrace(struct task_struct *child, long request, long addr, long data)
         * read the word at location addr in the USER area.
         */
        case PTRACE_PEEKUSR:
-               ret = ptrace_read_user(child, addr,
-                                      (unsigned long __user *)data);
+               ret = ptrace_read_user(child, addr, datap);
                break;
 
        /*
@@ -661,11 +662,11 @@ arch_ptrace(struct task_struct *child, long request, long addr, long data)
                break;
 
        case PTRACE_GETREGS:
-               ret = ptrace_getregs(child, (void __user *)data);
+               ret = ptrace_getregs(child, datap);
                break;
 
        case PTRACE_SETREGS:
-               ret = ptrace_setregs(child, (void __user *)data);
+               ret = ptrace_setregs(child, datap);
                break;
 
        default: