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    Subject[PATCH v2 14/24] ptrace: cleanup arch_ptrace() on microblaze
    Date
    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>
    ---
    arch/microblaze/kernel/ptrace.c | 2 +-
    1 files changed, 1 insertions(+), 1 deletions(-)

    diff --git a/arch/microblaze/kernel/ptrace.c b/arch/microblaze/kernel/ptrace.c
    index 3544bc1..05ac8cc 100644
    --- a/arch/microblaze/kernel/ptrace.c
    +++ b/arch/microblaze/kernel/ptrace.c
    @@ -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;
    --
    1.7.2.2


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