i386: Remove unneeded test of 'task' in dump_trace()

Remove unneeded test of task != NULL from
arch/i386/kernel/traps.c::dump_trace()

At the start of the function we have this test:
        if (!task)
                task = current;
so further down there's no need to test 'task'.

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c
index e6b5309e70f3a30be849a25c0f26767478b7beec..57772a18c39470061cdfcec35467cacb54948825 100644 (file)
--- a/arch/i386/kernel/traps.c
+++ b/arch/i386/kernel/traps.c
@@ -152,7 +152,7 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs,
        if (!stack) {
                unsigned long dummy;
                stack = &dummy;
-               if (task && task != current)
+               if (task != current)
                        stack = (unsigned long *)task->thread.esp;
        }