diff mbox series

kbuild: remove SUBDIRS support

Message ID 20190921070542.12868-1-yamada.masahiro@socionext.com (mailing list archive)
State New, archived
Headers show
Series kbuild: remove SUBDIRS support | expand

Commit Message

Masahiro Yamada Sept. 21, 2019, 7:05 a.m. UTC 
Linux 5.3 was released. Remove the SUBDIRS support.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
---

 Makefile | 20 ++------------------
 1 file changed, 2 insertions(+), 18 deletions(-)
diff mbox series

Patch

diff --git a/Makefile b/Makefile
index 88b180b2cb64..6206cd358411 100644
--- a/Makefile
+++ b/Makefile
@@ -206,24 +206,8 @@  ifndef KBUILD_CHECKSRC
   KBUILD_CHECKSRC = 0
 endif
 
-# Use make M=dir to specify directory of external module to build
-# Old syntax make ... SUBDIRS=$PWD is still supported
-# Setting the environment variable KBUILD_EXTMOD take precedence
-ifdef SUBDIRS
-  $(warning ================= WARNING ================)
-  $(warning 'SUBDIRS' will be removed after Linux 5.3)
-  $(warning )
-  $(warning If you are building an individual subdirectory)
-  $(warning in the kernel tree, you can do like this:)
-  $(warning $$ make path/to/dir/you/want/to/build/)
-  $(warning (Do not forget the trailing slash))
-  $(warning )
-  $(warning If you are building an external module,)
-  $(warning Please use 'M=' or 'KBUILD_EXTMOD' instead)
-  $(warning ==========================================)
-  KBUILD_EXTMOD ?= $(SUBDIRS)
-endif
-
+# Use make M=dir or set the environment variable KBUILD_EXTMOD to specify the
+# directory of external module to build. Setting M= takes precedence.
 ifeq ("$(origin M)", "command line")
   KBUILD_EXTMOD := $(M)
 endif