linux-kernel - [PATCH 1/2] au0828: add au0828_rc_*() stubs for VIDEO_AU0828

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Message-Id: <28002d678a82fe2865e712196bd83c7531e35fa4.1407544065.git.shuah.kh@samsung.com>
Date:	Fri,  8 Aug 2014 18:36:18 -0600
From:	Shuah Khan <shuah.kh@...sung.com>
To:	m.chehab@...sung.com, dheitmueller@...nellabs.com
Cc:	Shuah Khan <shuah.kh@...sung.com>, linux-media@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] au0828: add au0828_rc_*() stubs for VIDEO_AU0828_RC disabled case

Define au0828_rc_*() stubs to avoid compile errors when
VIDEO_AU0828_RC is disabled and avoid the need to enclose
au0828_rc_*() in ifdef CONFIG_VIDEO_AU0828_RC in .c files.

Signed-off-by: Shuah Khan <shuah.kh@...sung.com>
---
 drivers/media/usb/au0828/au0828.h |   15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/drivers/media/usb/au0828/au0828.h b/drivers/media/usb/au0828/au0828.h
index 96bec05..fd0916e 100644
--- a/drivers/media/usb/au0828/au0828.h
+++ b/drivers/media/usb/au0828/au0828.h
@@ -326,7 +326,14 @@ extern struct videobuf_queue_ops au0828_vbi_qops;
 	} while (0)
 
 /* au0828-input.c */
-int au0828_rc_register(struct au0828_dev *dev);
-void au0828_rc_unregister(struct au0828_dev *dev);
-int au0828_rc_suspend(struct au0828_dev *dev);
-int au0828_rc_resume(struct au0828_dev *dev);
+#ifdef CONFIG_VIDEO_AU0828_RC
+extern int au0828_rc_register(struct au0828_dev *dev);
+extern void au0828_rc_unregister(struct au0828_dev *dev);
+extern int au0828_rc_suspend(struct au0828_dev *dev);
+extern int au0828_rc_resume(struct au0828_dev *dev);
+#else
+static inline int au0828_rc_register(struct au0828_dev *dev) { return 0; }
+static inline void au0828_rc_unregister(struct au0828_dev *dev) { }
+static inline int au0828_rc_suspend(struct au0828_dev *dev) { return 0; }
+static inline int au0828_rc_resume(struct au0828_dev *dev) { return 0; }
+#endif
-- 
1.7.10.4

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