regulator: cpcap: Constify cpcap_regulator_ops
authorRikard Falkeborn <rikard.falkeborn@gmail.com>
Wed, 17 Jun 2020 22:32:44 +0000 (00:32 +0200)
committerMark Brown <broonie@kernel.org>
Thu, 18 Jun 2020 12:47:32 +0000 (13:47 +0100)
cpcap_regulator_ops is not modified and can be made const to allow the
compiler to put it in read-only memory.

Before:
   text    data     bss     dec     hex filename
  14472     236       0   14708    3974 drivers/regulator/cpcap-regulator.o

After:
   text    data     bss     dec     hex filename
  14604     104       0   14708    3974 drivers/regulator/cpcap-regulator.o

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Link: https://lore.kernel.org/r/20200617223247.25566-3-rikard.falkeborn@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/regulator/cpcap-regulator.c

index f80781d..1464260 100644 (file)
@@ -256,7 +256,7 @@ static int cpcap_regulator_set_mode(struct regulator_dev *rdev,
                                  CPCAP_BIT_AUDIO_LOW_PWR, value);
 }
 
-static struct regulator_ops cpcap_regulator_ops = {
+static const struct regulator_ops cpcap_regulator_ops = {
        .enable = cpcap_regulator_enable,
        .disable = cpcap_regulator_disable,
        .is_enabled = regulator_is_enabled_regmap,