x86/purgatory, build: Suppress kexec-purgatory.c is up to date message

Suppress this unnecessary message during kernel re-build (CONFIG_KEXEC_FILE=y): make[1]: `arch/x86/purgatory/kexec-purgatory.c' is up to date. Signed-off-by: WANG Chao <chaowang@redhat.com> Link: http://lkml.kernel.org/r/1413262019-3759-1-git-send-email-chaowang@redhat.com Signed-off-by: H. Peter Anvin <hpa@zytor.com>
git-mirror · Oct 15, 2014 · 3ea4b8e · 3ea4b8e
1 parent 5c63008
commit 3ea4b8e
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/arch/x86/purgatory/Makefile b/arch/x86/purgatory/Makefile
@@ -23,6 +23,7 @@ quiet_cmd_bin2c = BIN2C   $@
 
 $(obj)/kexec-purgatory.c: $(obj)/purgatory.ro FORCE
 	$(call if_changed,bin2c)
+	@:
 
 
 obj-$(CONFIG_KEXEC_FILE)	+= kexec-purgatory.o