regulator: rn5t618: Constify regulator_desc

The regulator_desc 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: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/rn5t618-regulator.c b/drivers/regulator/rn5t618-regulator.c
index 790a4a73ea2c8f94c3fb80c8567827d0e8b0860b..a79c0c43b9f8f53f0b92570a066918d0415226e6 100644 (file)
--- a/drivers/regulator/rn5t618-regulator.c
+++ b/drivers/regulator/rn5t618-regulator.c
@@ -46,7 +46,7 @@ static const struct regulator_ops rn5t618_reg_ops = {
                .vsel_mask      = (vmask),                              \
        }
 
-static struct regulator_desc rn5t567_regulators[] = {
+static const struct regulator_desc rn5t567_regulators[] = {
        /* DCDC */
        REG(DCDC1, DC1CTL, BIT(0), DC1DAC, 0xff, 600000, 3500000, 12500),
        REG(DCDC2, DC2CTL, BIT(0), DC2DAC, 0xff, 600000, 3500000, 12500),
@@ -63,7 +63,7 @@ static struct regulator_desc rn5t567_regulators[] = {
        REG(LDORTC2, LDOEN2, BIT(5), LDORTC2DAC, 0x7f, 900000, 3500000, 25000),
 };
 
-static struct regulator_desc rn5t618_regulators[] = {
+static const struct regulator_desc rn5t618_regulators[] = {
        /* DCDC */
        REG(DCDC1, DC1CTL, BIT(0), DC1DAC, 0xff, 600000, 3500000, 12500),
        REG(DCDC2, DC2CTL, BIT(0), DC2DAC, 0xff, 600000, 3500000, 12500),
@@ -79,7 +79,7 @@ static struct regulator_desc rn5t618_regulators[] = {
        REG(LDORTC2, LDOEN2, BIT(5), LDORTC2DAC, 0x7f, 900000, 3500000, 25000),
 };
 
-static struct regulator_desc rc5t619_regulators[] = {
+static const struct regulator_desc rc5t619_regulators[] = {
        /* DCDC */
        REG(DCDC1, DC1CTL, BIT(0), DC1DAC, 0xff, 600000, 3500000, 12500),
        REG(DCDC2, DC2CTL, BIT(0), DC2DAC, 0xff, 600000, 3500000, 12500),
@@ -107,7 +107,7 @@ static int rn5t618_regulator_probe(struct platform_device *pdev)
        struct rn5t618 *rn5t618 = dev_get_drvdata(pdev->dev.parent);
        struct regulator_config config = { };
        struct regulator_dev *rdev;
-       struct regulator_desc *regulators;
+       const struct regulator_desc *regulators;
        int i;
        int num_regulators = 0;