C6X: clean up compiler warning

commit a610d6e6: pull clearing RESTORE_SIGMASK into block_sigmask()
left behind a compiler warning:

  arch/c6x/kernel/signal.c:252:6: warning: unused variable 'ret'

This patch cleans up the warning by removing the unused variable.

Signed-off-by: Mark Salter <msalter@redhat.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/arch/c6x/kernel/signal.c b/arch/c6x/kernel/signal.c
index 3d8f3c22a94f..3998b24e26f2 100644
--- a/arch/c6x/kernel/signal.c
+++ b/arch/c6x/kernel/signal.c
@@ -249,8 +249,6 @@ static void handle_signal(int sig,
                          siginfo_t *info, struct k_sigaction *ka,
                          struct pt_regs *regs, int syscall)
 {
-        int ret;
-
         /* Are we from a system call? */
         if (syscall) {
                 /* If so, check system call restarting.. */