On Thu, Sep 27, 2018 at 11:08:14PM -0300, Leonardo Brás wrote:
Avoids building s390 drivers if 'make drivers/s390/' is called but ARCH is not s390. Signed-off-by: Leonardo Brás <leobras.c@xxxxxxxxx> --- drivers/s390/Makefile | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/s390/Makefile b/drivers/s390/Makefile index a863b0462b43..0575f02dba45 100644 --- a/drivers/s390/Makefile +++ b/drivers/s390/Makefile @@ -3,7 +3,7 @@ # Makefile for the S/390 specific device drivers # -obj-y += cio/ block/ char/ crypto/ net/ scsi/ virtio/ - -drivers-y += drivers/s390/built-in.a - +ifeq ($(ARCH),s390) + obj-y += cio/ block/ char/ crypto/ net/ scsi/ virtio/ + drivers-y += drivers/s390/built-in.a +endif
And then somebody wants to build with e.g. "make drivers/s390/cio/" and it still doesn't work. So _if_ this should be supported then it should work with all directory levels and all configuration options. Otherwise this is going to be a never ending story.
