tree 23fc4ca0d100904325701042b95ec406802e7daa
parent 745a254322c898dadf019342cd7140f7867d2d0f
author Masahiro Yamada <yamada.m@jp.panasonic.com> 1410260544 +0900
committer Michal Marek <mmarek@suse.cz> 1412196261 +0200

kbuild: handle C=... and M=... after entering into build directory

This commit avoids processing C=... and M=... twice
when O=... is also given.

Besides, we can also remove KBUILD_EXTMOD="$(KBUILD_EXTMOD)"
in the sub-make target.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Peter Foley <pefoley2@pefoley.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>