arc: remove #ifndef CONFIG_AS_CFI_SIGNAL_FRAME

CONFIG_AS_CFI_SIGNAL_FRAME is never defined for ARC.

Suggested-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>

diff --git a/arch/arc/kernel/unwind.c b/arch/arc/kernel/unwind.c
index 27ea64b..f87758a 100644 (file)
--- a/arch/arc/kernel/unwind.c
+++ b/arch/arc/kernel/unwind.c
@@ -1178,11 +1178,9 @@ int arc_unwind(struct unwind_frame_info *frame)
 #endif
 
        /* update frame */
-#ifndef CONFIG_AS_CFI_SIGNAL_FRAME
        if (frame->call_frame
            && !UNW_DEFAULT_RA(state.regs[retAddrReg], state.dataAlign))
                frame->call_frame = 0;
-#endif
        cfa = FRAME_REG(state.cfa.reg, unsigned long) + state.cfa.offs;
        startLoc = min_t(unsigned long, UNW_SP(frame), cfa);
        endLoc = max_t(unsigned long, UNW_SP(frame), cfa);