sh4: remove watchdog.c file
The external functions defined here are not called from anywhere. So
they, and consequently the whole file, can be dropped.
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Reviewed-by: Stefan Roese <sr@denx.de>
diff --git a/arch/sh/cpu/sh4/Makefile b/arch/sh/cpu/sh4/Makefile
index 7403a2c..6d7e05e 100644
--- a/arch/sh/cpu/sh4/Makefile
+++ b/arch/sh/cpu/sh4/Makefile
@@ -6,4 +6,4 @@
# (C) Copyright 2007
# Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
-obj-y = cpu.o interrupts.o watchdog.o cache.o
+obj-y = cpu.o interrupts.o cache.o