arm64: Removed unused variable in compat_setup_rt_frame()

Recent clean-up of the compat signal code left an unused 'stack'
variable.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

diff --git a/arch/arm64/kernel/signal32.c b/arch/arm64/kernel/signal32.c
index 7f4f3673f2bc0e1ad4f1d0dd5f978cbb1b7f4255..e393174fe859721e7f6538bc377577cb69bb68aa 100644 (file)
--- a/arch/arm64/kernel/signal32.c
+++ b/arch/arm64/kernel/signal32.c
@@ -549,7 +549,6 @@ int compat_setup_rt_frame(int usig, struct k_sigaction *ka, siginfo_t *info,
                          sigset_t *set, struct pt_regs *regs)
 {
        struct compat_rt_sigframe __user *frame;
-       compat_stack_t stack;
        int err = 0;
 
        frame = compat_get_sigframe(ka, regs, sizeof(*frame));