linux-kernel - [PATCH] regulator: Add stub function for devm_regulator_get

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Message-ID: <1407557707.21696.1.camel@phoenix>
Date:	Sat, 09 Aug 2014 12:15:07 +0800
From:	Axel Lin <axel.lin@...ics.com>
To:	Mark Brown <broonie@...nel.org>
Cc:	Liam Girdwood <lgirdwood@...il.com>, linux-kernel@...r.kernel.org
Subject: [PATCH] regulator: Add stub function for
 devm_regulator_get_exclusive

Fix below build error when !CONFIG_REGULATOR.

  CC      drivers/gpu/drm/msm/hdmi/hdmi.o
drivers/gpu/drm/msm/hdmi/hdmi.c: In function 'hdmi_init':
drivers/gpu/drm/msm/hdmi/hdmi.c:126:3: error: implicit declaration of function 'devm_regulator_get_exclusive' [-Werror=implicit-function-declaration]

Signed-off-by: Axel Lin <axel.lin@...ics.com>
---
 include/linux/regulator/consumer.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index f8a8733..150d2f0 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -266,6 +266,12 @@ regulator_get_exclusive(struct device *dev, const char *id)
 }
 
 static inline struct regulator *__must_check
+devm_regulator_get_exclusive(struct device *dev, const char *id)
+{
+	return NULL;
+}
+
+static inline struct regulator *__must_check
 regulator_get_optional(struct device *dev, const char *id)
 {
 	return ERR_PTR(-ENODEV);
-- 
1.9.1



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