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]
Also makes regulator_get_exclusive and devm_regulator_get_exclusive stub
functions return error pointer.
Signed-off-by: Axel Lin <axel....@ingics.com>
---
include/linux/regulator/consumer.h | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/include/linux/regulator/consumer.h
b/include/linux/regulator/consumer.h
index f8a8733..66473e3 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -262,7 +262,13 @@ devm_regulator_get(struct device *dev, const char *id)
static inline struct regulator *__must_check
regulator_get_exclusive(struct device *dev, const char *id)
{
- return NULL;
+ return ERR_PTR(-ENODEV);
+}
+
+static inline struct regulator *__must_check
+devm_regulator_get_exclusive(struct device *dev, const char *id)
+{
+ return ERR_PTR(-ENODEV);
}
static inline struct regulator *__must_check
--
1.9.1
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