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ptrace: cleanup arch_ptrace() on microblaze 

Remove checking @addr greater than 0 because @addr is now unsigned.

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Cc: Michal Simek <monstr@monstr.eu>
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 15:33:57 -07:00 committed by Linus Torvalds
parent bf60ef9607
commit cfd866f6bd
1 changed files with 1 additions and 1 deletions
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2
arch/microblaze/kernel/ptrace.c
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@ -100,7 +100,7 @@ long arch_ptrace(struct task_struct *child, long request,
} else {
rval = -EIO;
}
} else if (addr >= 0 && addr < PT_SIZE && (addr & 0x3) == 0) {
} else if (addr < PT_SIZE && (addr & 0x3) == 0) {
microblaze_reg_t *reg_addr = reg_save_addr(addr, child);
if (request == PTRACE_PEEKUSR)
val = *reg_addr;