ptrace: cleanup arch_ptrace() on m32r
Use new 'datap' variable in order to remove duplicated castings.
Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Cc: Hirokazu Takata <takata@linux-m32r.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/arch/m32r/kernel/ptrace.c b/arch/m32r/kernel/ptrace.c
index 5e00e0a..2074375 100644
--- a/arch/m32r/kernel/ptrace.c
+++ b/arch/m32r/kernel/ptrace.c
@@ -626,6 +626,7 @@
unsigned long addr, unsigned long data)
{
int ret;
+ unsigned long __user *datap = (unsigned long __user *) data;
switch (request) {
/*
@@ -640,8 +641,7 @@
* 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;
/*
@@ -662,11 +662,11 @@
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: