Drop unnecessary "__subdir-Y" and `cat /dev/null`
Signed-off-by: Cao jin <[email protected]>
---
Don't know why they exist, but a simple build is fine without them
in my test
scripts/Makefile.modbuiltin | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/scripts/Makefile.modbuiltin b/scripts/Makefile.modbuiltin
index a763b4775d06..cbb1e3dc1ef9 100644
--- a/scripts/Makefile.modbuiltin
+++ b/scripts/Makefile.modbuiltin
@@ -26,8 +26,7 @@ kbuild-file := $(if $(wildcard $(kbuild-dir)/Kbuild),$(kbuild-dir)/Kbuild,$(kbui
include $(kbuild-file)
include scripts/Makefile.lib
-__subdir-Y := $(patsubst %/,%,$(filter %/, $(obj-Y)))
-subdir-Y += $(__subdir-Y)
+subdir-Y := $(patsubst %/,%,$(filter %/, $(obj-Y)))
subdir-ym := $(sort $(subdir-y) $(subdir-Y) $(subdir-m))
subdir-ym := $(addprefix $(obj)/,$(subdir-ym))
obj-Y := $(addprefix $(obj)/,$(obj-Y))
@@ -41,7 +40,7 @@ __modbuiltin: $(modbuiltin-target) $(subdir-ym)
$(modbuiltin-target): $(subdir-ym) FORCE
$(Q)(for m in $(modbuiltin-mods); do echo kernel/$$m; done; \
- cat /dev/null $(modbuiltin-subdirs)) > $@
+ cat $(modbuiltin-subdirs)) > $@
PHONY += FORCE
--
2.13.6
From 1584666492501526265@xxx Tue Nov 21 09:15:33 +0000 2017
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