sh: replace remaining __FUNCTION__ occurrences

__FUNCTION__ is gcc-specific, use __func__

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/kernel/traps_64.c b/arch/sh/kernel/traps_64.c
index a55ac81..1b58a74 100644
--- a/arch/sh/kernel/traps_64.c
+++ b/arch/sh/kernel/traps_64.c
@@ -238,7 +238,7 @@
 /* Called with interrupts disabled */
 asmlinkage void do_exception_error(unsigned long ex, struct pt_regs *regs)
 {
-	show_excp_regs(__FUNCTION__, -1, -1, regs);
+	show_excp_regs(__func__, -1, -1, regs);
 	die_if_kernel("exception", regs, ex);
 }