diff options
| -rw-r--r-- | drivers/regulator/lp872x.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/regulator/lp872x.c b/drivers/regulator/lp872x.c index 6199d0f6cca1..ddd60c6b27ea 100644 --- a/drivers/regulator/lp872x.c +++ b/drivers/regulator/lp872x.c | |||
| @@ -796,11 +796,15 @@ static int lp872x_config(struct lp872x *lp) | |||
| 796 | static struct regulator_init_data | 796 | static struct regulator_init_data |
| 797 | *lp872x_find_regulator_init_data(int id, struct lp872x *lp) | 797 | *lp872x_find_regulator_init_data(int id, struct lp872x *lp) |
| 798 | { | 798 | { |
| 799 | struct lp872x_platform_data *pdata = lp->pdata; | ||
| 799 | int i; | 800 | int i; |
| 800 | 801 | ||
| 802 | if (!pdata) | ||
| 803 | return NULL; | ||
| 804 | |||
| 801 | for (i = 0; i < lp->num_regulators; i++) { | 805 | for (i = 0; i < lp->num_regulators; i++) { |
| 802 | if (lp->pdata->regulator_data[i].id == id) | 806 | if (pdata->regulator_data[i].id == id) |
| 803 | return lp->pdata->regulator_data[i].init_data; | 807 | return pdata->regulator_data[i].init_data; |
| 804 | } | 808 | } |
| 805 | 809 | ||
| 806 | return NULL; | 810 | return NULL; |
| @@ -861,18 +865,12 @@ static const struct regmap_config lp872x_regmap_config = { | |||
| 861 | static int lp872x_probe(struct i2c_client *cl, const struct i2c_device_id *id) | 865 | static int lp872x_probe(struct i2c_client *cl, const struct i2c_device_id *id) |
| 862 | { | 866 | { |
| 863 | struct lp872x *lp; | 867 | struct lp872x *lp; |
| 864 | struct lp872x_platform_data *pdata = cl->dev.platform_data; | ||
| 865 | int ret, size, num_regulators; | 868 | int ret, size, num_regulators; |
| 866 | const int lp872x_num_regulators[] = { | 869 | const int lp872x_num_regulators[] = { |
| 867 | [LP8720] = LP8720_NUM_REGULATORS, | 870 | [LP8720] = LP8720_NUM_REGULATORS, |
| 868 | [LP8725] = LP8725_NUM_REGULATORS, | 871 | [LP8725] = LP8725_NUM_REGULATORS, |
| 869 | }; | 872 | }; |
| 870 | 873 | ||
| 871 | if (!pdata) { | ||
| 872 | dev_err(&cl->dev, "no platform data\n"); | ||
| 873 | return -EINVAL; | ||
| 874 | } | ||
| 875 | |||
| 876 | lp = devm_kzalloc(&cl->dev, sizeof(struct lp872x), GFP_KERNEL); | 874 | lp = devm_kzalloc(&cl->dev, sizeof(struct lp872x), GFP_KERNEL); |
| 877 | if (!lp) | 875 | if (!lp) |
| 878 | goto err_mem; | 876 | goto err_mem; |
| @@ -892,7 +890,7 @@ static int lp872x_probe(struct i2c_client *cl, const struct i2c_device_id *id) | |||
| 892 | } | 890 | } |
| 893 | 891 | ||
| 894 | lp->dev = &cl->dev; | 892 | lp->dev = &cl->dev; |
| 895 | lp->pdata = pdata; | 893 | lp->pdata = cl->dev.platform_data; |
| 896 | lp->chipid = id->driver_data; | 894 | lp->chipid = id->driver_data; |
| 897 | lp->num_regulators = num_regulators; | 895 | lp->num_regulators = num_regulators; |
| 898 | i2c_set_clientdata(cl, lp); | 896 | i2c_set_clientdata(cl, lp); |
