@@ -820,25 +820,6 @@ int bme680_core_probe(struct device *dev, struct regmap *regmap,
unsigned int val;
int ret;
- ret = regmap_write(regmap, BME680_REG_SOFT_RESET,
- BME680_CMD_SOFTRESET);
- if (ret < 0) {
- dev_err(dev, "Failed to reset chip\n");
- return ret;
- }
-
- ret = regmap_read(regmap, BME680_REG_CHIP_ID, &val);
- if (ret < 0) {
- dev_err(dev, "Error reading chip ID\n");
- return ret;
- }
-
- if (val != BME680_CHIP_ID_VAL) {
- dev_err(dev, "Wrong chip ID, got %x expected %x\n",
- val, BME680_CHIP_ID_VAL);
- return -ENODEV;
- }
-
indio_dev = devm_iio_device_alloc(dev, sizeof(*data));
if (!indio_dev)
return -ENOMEM;
@@ -860,6 +841,25 @@ int bme680_core_probe(struct device *dev, struct regmap *regmap,
data->heater_temp = 320; /* degree Celsius */
data->heater_dur = 150; /* milliseconds */
+ ret = regmap_write(regmap, BME680_REG_SOFT_RESET,
+ BME680_CMD_SOFTRESET);
+ if (ret < 0) {
+ dev_err(dev, "Failed to reset chip\n");
+ return ret;
+ }
+
+ ret = regmap_read(regmap, BME680_REG_CHIP_ID, &val);
+ if (ret < 0) {
+ dev_err(dev, "Error reading chip ID\n");
+ return ret;
+ }
+
+ if (val != BME680_CHIP_ID_VAL) {
+ dev_err(dev, "Wrong chip ID, got %x expected %x\n",
+ val, BME680_CHIP_ID_VAL);
+ return -ENODEV;
+ }
+
ret = bme680_chip_config(data);
if (ret < 0) {
dev_err(dev, "failed to set chip_config data\n");
Move the IIO device allocation before the actual initialization of the chip to be more consistent with most IIO drivers and also to have the ability to use any driver specific data for the chip initialization. While at it, fix also a misaligned line. Signed-off-by: Vasileios Amoiridis <vassilisamir@gmail.com> --- drivers/iio/chemical/bme680_core.c | 38 +++++++++++++++--------------- 1 file changed, 19 insertions(+), 19 deletions(-)