linux-kernel - [PATCH 2/2] regulator: core: Remove unused regulator_use_dummy

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Message-Id: <1379098445-22163-2-git-send-email-broonie@kernel.org>
Date:	Fri, 13 Sep 2013 19:54:05 +0100
From:	Mark Brown <broonie@...nel.org>
To:	Liam Girdwood <lgirdwood@...il.com>
Cc:	linux-kernel@...r.kernel.org, linaro-kernel@...ts.linaro.org,
	Mark Brown <broonie@...aro.org>
Subject: [PATCH 2/2] regulator: core: Remove unused regulator_use_dummy_regulator()

From: Mark Brown <broonie@...aro.org>

No boards have used this functionality and the new default of providing
dummy regulators by default provides a better solution to the problem it
was trying to solve.

Signed-off-by: Mark Brown <broonie@...aro.org>
---
 drivers/regulator/core.c          | 17 -----------------
 include/linux/regulator/machine.h |  5 -----
 2 files changed, 22 deletions(-)

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index c9740b5..b698e2b 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -54,7 +54,6 @@ static LIST_HEAD(regulator_list);
 static LIST_HEAD(regulator_map_list);
 static LIST_HEAD(regulator_ena_gpio_list);
 static bool has_full_constraints;
-static bool board_wants_dummy_regulator;
 
 static struct dentry *debugfs_root;
 
@@ -3432,22 +3431,6 @@ void regulator_has_full_constraints(void)
 EXPORT_SYMBOL_GPL(regulator_has_full_constraints);
 
 /**
- * regulator_use_dummy_regulator - Provide a dummy regulator when none is found
- *
- * Calling this function will cause the regulator API to provide a
- * dummy regulator to consumers if no physical regulator is found,
- * allowing most consumers to proceed as though a regulator were
- * configured.  This allows systems such as those with software
- * controllable regulators for the CPU core only to be brought up more
- * readily.
- */
-void regulator_use_dummy_regulator(void)
-{
-	board_wants_dummy_regulator = true;
-}
-EXPORT_SYMBOL_GPL(regulator_use_dummy_regulator);
-
-/**
  * rdev_get_drvdata - get rdev regulator driver data
  * @rdev: regulator
  *
diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h
index 999b20c..a9f7c55 100644
--- a/include/linux/regulator/machine.h
+++ b/include/linux/regulator/machine.h
@@ -193,15 +193,10 @@ int regulator_suspend_finish(void);
 
 #ifdef CONFIG_REGULATOR
 void regulator_has_full_constraints(void);
-void regulator_use_dummy_regulator(void);
 #else
 static inline void regulator_has_full_constraints(void)
 {
 }
-
-static inline void regulator_use_dummy_regulator(void)
-{
-}
 #endif
 
 #endif
-- 
1.8.4.rc3

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