diff options
| author | Namhyung Kim <namhyung@gmail.com> | 2010-10-27 15:34:06 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-27 18:03:12 -0700 |
| commit | 5ef45079dd9c8f2e9c7aa788dc3121835ae52863 (patch) | |
| tree | 47f8cd54f6663ea960f78404fe29cef5c250dc68 /arch | |
| parent | 0a3d763f1a68c97daae57e40c6d698986d1b38f4 (diff) | |
| download | op-kernel-dev-5ef45079dd9c8f2e9c7aa788dc3121835ae52863.zip op-kernel-dev-5ef45079dd9c8f2e9c7aa788dc3121835ae52863.tar.gz | |
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>
Diffstat (limited to 'arch')
| -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 af9ba80..c72c947 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: |
