tile: remove an unused variable in copy_thread()

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>

diff --git a/arch/tile/kernel/process.c b/arch/tile/kernel/process.c
index 0e5661e..caf93ae 100644 (file)
--- a/arch/tile/kernel/process.c
+++ b/arch/tile/kernel/process.c
@@ -159,7 +159,7 @@ static void save_arch_state(struct thread_struct *t);
 int copy_thread(unsigned long clone_flags, unsigned long sp,
                unsigned long arg, struct task_struct *p)
 {
-       struct pt_regs *childregs = task_pt_regs(p), *regs = current_pt_regs();
+       struct pt_regs *childregs = task_pt_regs(p);
        unsigned long ksp;
        unsigned long *callee_regs;