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| author | Namhyung Kim <namhyung@gmail.com> | 2010-10-28 00:34:06 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-28 03:03:12 +0200 |
| commit | 5ef45079dd9c8f2e9c7aa788dc3121835ae52863 (patch) | |
| tree | 47f8cd54f6663ea960f78404fe29cef5c250dc68 | |
| parent | ptrace: cleanup arch_ptrace() on um (diff) | |
| download | linux-5ef45079dd9c8f2e9c7aa788dc3121835ae52863.tar.xz linux-5ef45079dd9c8f2e9c7aa788dc3121835ae52863.zip | |
ptrace: cleanup arch_ptrace() on xtensa
Use new 'datap' variable in order to remove unnecessary castings.
Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Cc: Chris Zankel <chris@zankel.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | arch/xtensa/kernel/ptrace.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/xtensa/kernel/ptrace.c b/arch/xtensa/kernel/ptrace.c index af9ba80f254c..c72c9473ef99 100644 --- a/arch/xtensa/kernel/ptrace.c +++ b/arch/xtensa/kernel/ptrace.c @@ -260,6 +260,7 @@ long arch_ptrace(struct task_struct *child, long request, unsigned long addr, unsigned long data) { int ret = -EPERM; + void __user *datap = (void __user *) data; switch (request) { case PTRACE_PEEKTEXT: /* read word at location addr. */ @@ -268,7 +269,7 @@ long arch_ptrace(struct task_struct *child, long request, break; case PTRACE_PEEKUSR: /* read register specified by addr. */ - ret = ptrace_peekusr(child, addr, (void __user *) data); + ret = ptrace_peekusr(child, addr, datap); break; case PTRACE_POKETEXT: /* write the word at location addr. */ @@ -281,19 +282,19 @@ long 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; case PTRACE_GETXTREGS: - ret = ptrace_getxregs(child, (void __user *) data); + ret = ptrace_getxregs(child, datap); break; case PTRACE_SETXTREGS: - ret = ptrace_setxregs(child, (void __user *) data); + ret = ptrace_setxregs(child, datap); break; default: |