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Date: Thu, 7 Apr 2016 16:22:39 +0200
From: Thierry Reding <thierry.reding@...il.com>
To: Mark Brown <broonie@...nel.org>
Cc: Jon Hunter <jonathanh@...dia.com>,
Liam Girdwood <lgirdwood@...il.com>,
linux-kernel@...r.kernel.org
Subject: [PATCH 5/5] regulator: as3722: Constify regulator ops
From: Thierry Reding <treding@...dia.com>
A const pointer to regulator ops is stored in regulator descriptors. The
operations never need to be modified, so define them as const as a hint
to the compiler that they can go into .rodata.
Signed-off-by: Thierry Reding <treding@...dia.com>
---
drivers/regulator/as3722-regulator.c | 26 +++++++++++++-------------
1 file changed, 13 insertions(+), 13 deletions(-)
diff --git a/drivers/regulator/as3722-regulator.c b/drivers/regulator/as3722-regulator.c
index 35a7c647f6a9..66337e12719b 100644
--- a/drivers/regulator/as3722-regulator.c
+++ b/drivers/regulator/as3722-regulator.c
@@ -372,7 +372,7 @@ static int as3722_ldo_set_current_limit(struct regulator_dev *rdev,
AS3722_LDO_ILIMIT_MASK, reg);
}
-static struct regulator_ops as3722_ldo0_ops = {
+static const struct regulator_ops as3722_ldo0_ops = {
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
@@ -383,7 +383,7 @@ static struct regulator_ops as3722_ldo0_ops = {
.set_current_limit = as3722_ldo_set_current_limit,
};
-static struct regulator_ops as3722_ldo0_extcntrl_ops = {
+static const struct regulator_ops as3722_ldo0_extcntrl_ops = {
.list_voltage = regulator_list_voltage_linear,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
@@ -415,7 +415,7 @@ static int as3722_ldo3_get_current_limit(struct regulator_dev *rdev)
return 150000;
}
-static struct regulator_ops as3722_ldo3_ops = {
+static const struct regulator_ops as3722_ldo3_ops = {
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
@@ -425,14 +425,14 @@ static struct regulator_ops as3722_ldo3_ops = {
.get_current_limit = as3722_ldo3_get_current_limit,
};
-static struct regulator_ops as3722_ldo3_extcntrl_ops = {
+static const struct regulator_ops as3722_ldo3_extcntrl_ops = {
.list_voltage = regulator_list_voltage_linear,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.get_current_limit = as3722_ldo3_get_current_limit,
};
-static struct regulator_ops as3722_ldo6_ops = {
+static const struct regulator_ops as3722_ldo6_ops = {
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
@@ -446,7 +446,7 @@ static struct regulator_ops as3722_ldo6_ops = {
.set_bypass = regulator_set_bypass_regmap,
};
-static struct regulator_ops as3722_ldo6_extcntrl_ops = {
+static const struct regulator_ops as3722_ldo6_extcntrl_ops = {
.map_voltage = regulator_map_voltage_linear_range,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
@@ -463,7 +463,7 @@ static const struct regulator_linear_range as3722_ldo_ranges[] = {
REGULATOR_LINEAR_RANGE(1725000, 0x40, 0x7F, 25000),
};
-static struct regulator_ops as3722_ldo_ops = {
+static const struct regulator_ops as3722_ldo_ops = {
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
@@ -475,7 +475,7 @@ static struct regulator_ops as3722_ldo_ops = {
.set_current_limit = as3722_ldo_set_current_limit,
};
-static struct regulator_ops as3722_ldo_extcntrl_ops = {
+static const struct regulator_ops as3722_ldo_extcntrl_ops = {
.map_voltage = regulator_map_voltage_linear_range,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
@@ -641,7 +641,7 @@ static const struct regulator_linear_range as3722_sd2345_ranges[] = {
REGULATOR_LINEAR_RANGE(2650000, 0x71, 0x7F, 50000),
};
-static struct regulator_ops as3722_sd016_ops = {
+static const struct regulator_ops as3722_sd016_ops = {
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
@@ -655,7 +655,7 @@ static struct regulator_ops as3722_sd016_ops = {
.set_mode = as3722_sd_set_mode,
};
-static struct regulator_ops as3722_sd016_extcntrl_ops = {
+static const struct regulator_ops as3722_sd016_extcntrl_ops = {
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
@@ -666,7 +666,7 @@ static struct regulator_ops as3722_sd016_extcntrl_ops = {
.set_mode = as3722_sd_set_mode,
};
-static struct regulator_ops as3722_sd2345_ops = {
+static const struct regulator_ops as3722_sd2345_ops = {
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
@@ -678,7 +678,7 @@ static struct regulator_ops as3722_sd2345_ops = {
.set_mode = as3722_sd_set_mode,
};
-static struct regulator_ops as3722_sd2345_extcntrl_ops = {
+static const struct regulator_ops as3722_sd2345_extcntrl_ops = {
.list_voltage = regulator_list_voltage_linear_range,
.map_voltage = regulator_map_voltage_linear_range,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
@@ -785,7 +785,7 @@ static int as3722_regulator_probe(struct platform_device *pdev)
struct as3722_regulator_config_data *reg_config;
struct regulator_dev *rdev;
struct regulator_config config = { };
- struct regulator_ops *ops;
+ const struct regulator_ops *ops;
int id;
int ret;
--
2.8.0
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