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regulator: pfuze100-regulator: Remove global variable 

We should better not use a global 'struct pfuze_regulator' variable,
as this could cause problems if multiple regulator chips are used.

Place it inside the private struct instead.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Fabio Estevam 2016-06-05 19:17:38 -03:00 committed by Mark Brown
parent 1a695a905c
commit 124256548f
1 changed files with 6 additions and 7 deletions
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13
drivers/regulator/pfuze100-regulator.c
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@ -70,6 +70,7 @@ struct pfuze_chip {
struct device *dev;
struct pfuze_regulator regulator_descs[PFUZE100_MAX_REGULATOR];
struct regulator_dev *regulators[PFUZE100_MAX_REGULATOR];
struct pfuze_regulator *pfuze_regulators;
};
static const int pfuze100_swbst[] = {
@ -334,8 +335,6 @@ static struct pfuze_regulator pfuze3000_regulators[] = {
PFUZE100_VGEN_REG(PFUZE3000, VLDO4, PFUZE100_VGEN6VOL, 1800000, 3300000, 100000),
};
static struct pfuze_regulator *pfuze_regulators;
#ifdef CONFIG_OF
/* PFUZE100 */
static struct of_regulator_match pfuze100_matches[] = {
@ -563,21 +562,21 @@ static int pfuze100_regulator_probe(struct i2c_client *client,
/* use the right regulators after identify the right device */
switch (pfuze_chip->chip_id) {
case PFUZE3000:
pfuze_regulators = pfuze3000_regulators;
pfuze_chip->pfuze_regulators = pfuze3000_regulators;
regulator_num = ARRAY_SIZE(pfuze3000_regulators);
sw_check_start = PFUZE3000_SW2;
sw_check_end = PFUZE3000_SW2;
sw_hi = 1 << 3;
break;
case PFUZE200:
pfuze_regulators = pfuze200_regulators;
pfuze_chip->pfuze_regulators = pfuze200_regulators;
regulator_num = ARRAY_SIZE(pfuze200_regulators);
sw_check_start = PFUZE200_SW2;
sw_check_end = PFUZE200_SW3B;
break;
case PFUZE100:
default:
pfuze_regulators = pfuze100_regulators;
pfuze_chip->pfuze_regulators = pfuze100_regulators;
regulator_num = ARRAY_SIZE(pfuze100_regulators);
sw_check_start = PFUZE100_SW2;
sw_check_end = PFUZE100_SW4;
@ -587,7 +586,7 @@ static int pfuze100_regulator_probe(struct i2c_client *client,
(pfuze_chip->chip_id == PFUZE100) ? "100" :
((pfuze_chip->chip_id == PFUZE200) ? "200" : "3000"));
memcpy(pfuze_chip->regulator_descs, pfuze_regulators,
memcpy(pfuze_chip->regulator_descs, pfuze_chip->pfuze_regulators,
sizeof(pfuze_chip->regulator_descs));
ret = pfuze_parse_regulators_dt(pfuze_chip);
@ -631,7 +630,7 @@ static int pfuze100_regulator_probe(struct i2c_client *client,
devm_regulator_register(&client->dev, desc, &config);
if (IS_ERR(pfuze_chip->regulators[i])) {
dev_err(&client->dev, "register regulator%s failed\n",
pfuze_regulators[i].desc.name);
pfuze_chip->pfuze_regulators[i].desc.name);
return PTR_ERR(pfuze_chip->regulators[i]);
}
}