linux-kernel - [PATCH] Documentation/video4linux: don't build without CONFIG_VIDEO

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Message-Id: <1409258060-21897-1-git-send-email-avagin@openvz.org>
Date:	Fri, 29 Aug 2014 00:34:20 +0400
From:	Andrey Vagin <avagin@...nvz.org>
To:	linux-doc@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
	Andrey Vagin <avagin@...nvz.org>,
	Peter Foley <pefoley2@...oley.com>,
	Mauro Carvalho Chehab <m.chehab@...sung.com>,
	Randy Dunlap <rdunlap@...radead.org>
Subject: [PATCH] Documentation/video4linux: don't build without CONFIG_VIDEO_V4L2

Otherwise we get warnings:
WARNING: "vb2_ops_wait_finish" [Documentation//video4linux/v4l2-pci-skeleton.ko] undefined!
WARNING: "vb2_ops_wait_prepare" [Documentation//video4linux/v4l2-pci-skeleton.ko] undefined!
...
WARNING: "video_unregister_device" [Documentation//video4linux/v4l2-pci-skeleton.ko] undefined!

Fixes: 8db5ab4b50fb ("Documentation: add makefiles for more targets")

Cc: Peter Foley <pefoley2@...oley.com>
Cc: Mauro Carvalho Chehab <m.chehab@...sung.com>
Cc: Randy Dunlap <rdunlap@...radead.org>
Signed-off-by: Andrey Vagin <avagin@...nvz.org>
---
 Documentation/video4linux/Makefile | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/video4linux/Makefile b/Documentation/video4linux/Makefile
index d58101e..f19f38e 100644
--- a/Documentation/video4linux/Makefile
+++ b/Documentation/video4linux/Makefile
@@ -1 +1,3 @@
+ifneq ($(CONFIG_VIDEO_V4L2),)
 obj-m := v4l2-pci-skeleton.o
+endif
-- 
1.9.3

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