followup: buildsys: fix initializing submodules and do so recursively

"${ZFSONLINUX_SUBMODULE}/upstream/README.markdown" does not exists
anymore, if it'd be ".../README.md", but actually lets just switch
over to a recursive initialization and be done with it..

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

diff --git a/Makefile b/Makefile
index 300be1a2ceb12e27e9c6b59eefe3f68457410fc0..b4494eaa0a5ef3e51e705a8ed5f025c857db41f4 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -118,8 +118,7 @@ update_modules: submodule
 .PHONY: submodule
 submodule:
        test -f "${KERNEL_SRC_SUBMODULE}/README" || git submodule update --init ${KERNEL_SRC_SUBMODULE}
-       test -f "${ZFSONLINUX_SUBMODULE}/Makefile" || git submodule update --init ${ZFSONLINUX_SUBMODULE}
-       test -f "${ZFSONLINUX_SUBMODULE}/upstream/README.markdown" || (cd ${ZFSONLINUX_SUBMODULE}; git submodule update --init)
+       test -f "${ZFSONLINUX_SUBMODULE}/Makefile" || git submodule update --init --recursive ${ZFSONLINUX_SUBMODULE}
 
 # call after ABI bump with header deb in working directory
 .PHONY: abiupdate