linux-kernel - [PATCH 5/7] drivers: s390: Avoids building drivers if ARCH is not s390.

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Date:   Tue, 25 Sep 2018 22:52:54 -0300
From:   Leonardo Brás <leobras.c@...il.com>
To:     lkcamp@...ts.libreplanetbr.org
Cc:     Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Finn Thain <fthain@...egraphics.com.au>,
        Robert Richter <rric@...nel.org>,
        "James E.J. Bottomley" <jejb@...isc-linux.org>,
        Helge Deller <deller@....de>,
        Martin Schwidefsky <schwidefsky@...ibm.com>,
        Heiko Carstens <heiko.carstens@...ibm.com>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        linux-kernel@...r.kernel.org, linux-m68k@...ts.linux-m68k.org,
        oprofile-list@...ts.sf.net, linux-parisc@...r.kernel.org,
        linux-s390@...r.kernel.org
Subject: [PATCH 5/7] drivers: s390: Avoids building drivers if ARCH is not
 s390.

Avoids building s390 drivers if 'make drivers/s390/' is called but
ARCH is not s390.

Signed-off-by: Leonardo Brás <leobras.c@...il.com>
---
 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
-- 
2.19.0