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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>
hifive-unleashed-5.1
WANG Chao 2014-10-14 12:46:58 +08:00 committed by H. Peter Anvin
parent 5c63008944
commit 3ea4b8ee24
1 changed files with 1 additions and 0 deletions

View File

@ -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