diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hwmon/w83795.c | 55 |
1 files changed, 17 insertions, 38 deletions
diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c index 309e2e5a187e..ca8b0aec53e6 100644 --- a/drivers/hwmon/w83795.c +++ b/drivers/hwmon/w83795.c @@ -1777,7 +1777,8 @@ static int w83795_detect(struct i2c_client *client, return 0; } -static int w83795_create_files(struct device *dev) +static int w83795_handle_files(struct device *dev, int (*fn)(struct device *, + const struct device_attribute *)) { struct w83795_data *data = dev_get_drvdata(dev); int err, i; @@ -1785,7 +1786,7 @@ static int w83795_create_files(struct device *dev) for (i = 0; i < ARRAY_SIZE(w83795_in); i++) { if (!(data->has_in & (1 << (i / 6)))) continue; - err = device_create_file(dev, &w83795_in[i].dev_attr); + err = fn(dev, &w83795_in[i].dev_attr); if (err) return err; } @@ -1793,21 +1794,20 @@ static int w83795_create_files(struct device *dev) for (i = 0; i < ARRAY_SIZE(w83795_fan); i++) { if (!(data->has_fan & (1 << (i / 5)))) continue; - err = device_create_file(dev, &w83795_fan[i].dev_attr); + err = fn(dev, &w83795_fan[i].dev_attr); if (err) return err; } for (i = 0; i < ARRAY_SIZE(sda_single_files); i++) { - err = device_create_file(dev, &sda_single_files[i].dev_attr); + err = fn(dev, &sda_single_files[i].dev_attr); if (err) return err; } if (data->chip_type == w83795g) { for (i = 0; i < ARRAY_SIZE(w83795_left_reg); i++) { - err = device_create_file(dev, - &w83795_left_reg[i].dev_attr); + err = fn(dev, &w83795_left_reg[i].dev_attr); if (err) return err; } @@ -1816,7 +1816,7 @@ static int w83795_create_files(struct device *dev) for (i = 0; i < ARRAY_SIZE(w83795_temp); i++) { if (!(data->has_temp & (1 << (i / 29)))) continue; - err = device_create_file(dev, &w83795_temp[i].dev_attr); + err = fn(dev, &w83795_temp[i].dev_attr); if (err) return err; } @@ -1825,14 +1825,14 @@ static int w83795_create_files(struct device *dev) for (i = 0; i < ARRAY_SIZE(w83795_dts); i++) { if (!(data->has_dts & (1 << (i / 8)))) continue; - err = device_create_file(dev, &w83795_dts[i].dev_attr); + err = fn(dev, &w83795_dts[i].dev_attr); if (err) return err; } } for (i = 0; i < ARRAY_SIZE(w83795_static); i++) { - err = device_create_file(dev, &w83795_static[i].dev_attr); + err = fn(dev, &w83795_static[i].dev_attr); if (err) return err; } @@ -1840,33 +1840,12 @@ static int w83795_create_files(struct device *dev) return 0; } -static void w83795_remove_files(struct device *dev) +/* We need a wrapper that fits in w83795_handle_files */ +static int device_remove_file_wrapper(struct device *dev, + const struct device_attribute *attr) { - struct w83795_data *data = dev_get_drvdata(dev); - int i; - - for (i = 0; i < ARRAY_SIZE(w83795_in); i++) - device_remove_file(dev, &w83795_in[i].dev_attr); - - for (i = 0; i < ARRAY_SIZE(w83795_fan); i++) - device_remove_file(dev, &w83795_fan[i].dev_attr); - - for (i = 0; i < ARRAY_SIZE(sda_single_files); i++) - device_remove_file(dev, &sda_single_files[i].dev_attr); - - if (data->chip_type == w83795g) { - for (i = 0; i < ARRAY_SIZE(w83795_left_reg); i++) - device_remove_file(dev, &w83795_left_reg[i].dev_attr); - } - - for (i = 0; i < ARRAY_SIZE(w83795_temp); i++) - device_remove_file(dev, &w83795_temp[i].dev_attr); - - for (i = 0; i < ARRAY_SIZE(w83795_dts); i++) - device_remove_file(dev, &w83795_dts[i].dev_attr); - - for (i = 0; i < ARRAY_SIZE(w83795_static); i++) - device_remove_file(dev, &w83795_static[i].dev_attr); + device_remove_file(dev, attr); + return 0; } static int w83795_probe(struct i2c_client *client, @@ -2093,7 +2072,7 @@ static int w83795_probe(struct i2c_client *client, data->beep_enable = (w83795_read(client, W83795_REG_BEEP(5)) >> 7) & 0x01; - err = w83795_create_files(dev); + err = w83795_handle_files(dev, device_create_file); if (err) goto exit_remove; @@ -2106,7 +2085,7 @@ static int w83795_probe(struct i2c_client *client, return 0; exit_remove: - w83795_remove_files(dev); + w83795_handle_files(dev, device_remove_file_wrapper); kfree(data); exit: return err; @@ -2117,7 +2096,7 @@ static int w83795_remove(struct i2c_client *client) struct w83795_data *data = i2c_get_clientdata(client); hwmon_device_unregister(data->hwmon_dev); - w83795_remove_files(&client->dev); + w83795_handle_files(&client->dev, device_remove_file_wrapper); kfree(data); return 0; |