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ptrace: cleanup arch_ptrace() on m32r

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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>
This commit is contained in:
Namhyung Kim 2010-10-27 15:33:54 -07:00 committed by Linus Torvalds
parent 05fabdace4
commit a68caa035a
1 changed files with 4 additions and 4 deletions
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8
arch/m32r/kernel/ptrace.c
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@ -626,6 +626,7 @@ 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) {
/*
@ -640,8 +641,7 @@ arch_ptrace(struct task_struct *child, long request,
* 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 @@ arch_ptrace(struct task_struct *child, long request,
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: