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author | Jean Delvare <khali@linux-fr.org> | 2006-09-24 19:17:13 (GMT) |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-09-28 22:31:18 (GMT) |
commit | 87808be4f97674e6a2982fa835080cc0320dcbdc (patch) | |
tree | c01cc40b9b3710c8692ddbb5641c3ca978dd8cc9 /drivers/hwmon/fscher.c | |
parent | 0e39e01c908fdc498fff0d788fd7b955ab75ebb6 (diff) | |
download | linux-fsl-qoriq-87808be4f97674e6a2982fa835080cc0320dcbdc.tar.xz |
Fix unchecked return status, batch 5
hwmon: Fix unchecked return status, batch 5
Fix up some hwmon drivers so that they no longer ignore return status
from device_create_file().
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/hwmon/fscher.c')
-rw-r--r-- | drivers/hwmon/fscher.c | 106 |
1 files changed, 47 insertions, 59 deletions
diff --git a/drivers/hwmon/fscher.c b/drivers/hwmon/fscher.c index 6bc76b4..1971775 100644 --- a/drivers/hwmon/fscher.c +++ b/drivers/hwmon/fscher.c @@ -34,6 +34,7 @@ #include <linux/hwmon.h> #include <linux/err.h> #include <linux/mutex.h> +#include <linux/sysfs.h> /* * Addresses to scan @@ -240,47 +241,45 @@ sysfs_alarms(FSCHER_REG_EVENTS) sysfs_control(FSCHER_REG_CONTROL) sysfs_watchdog(FSCHER_REG_WDOG_CONTROL, FSCHER_REG_WDOG_STATE, FSCHER_REG_WDOG_PRESET) -#define device_create_file_fan(client, offset) \ -do { \ - device_create_file(&client->dev, &dev_attr_fan##offset##_status); \ - device_create_file(&client->dev, &dev_attr_pwm##offset); \ - device_create_file(&client->dev, &dev_attr_fan##offset##_div); \ - device_create_file(&client->dev, &dev_attr_fan##offset##_input); \ -} while (0) - -#define device_create_file_temp(client, offset) \ -do { \ - device_create_file(&client->dev, &dev_attr_temp##offset##_status); \ - device_create_file(&client->dev, &dev_attr_temp##offset##_input); \ -} while (0) - -#define device_create_file_in(client, offset) \ -do { \ - device_create_file(&client->dev, &dev_attr_in##offset##_input); \ -} while (0) - -#define device_create_file_revision(client) \ -do { \ - device_create_file(&client->dev, &dev_attr_revision); \ -} while (0) - -#define device_create_file_alarms(client) \ -do { \ - device_create_file(&client->dev, &dev_attr_alarms); \ -} while (0) - -#define device_create_file_control(client) \ -do { \ - device_create_file(&client->dev, &dev_attr_control); \ -} while (0) - -#define device_create_file_watchdog(client) \ -do { \ - device_create_file(&client->dev, &dev_attr_watchdog_status); \ - device_create_file(&client->dev, &dev_attr_watchdog_control); \ - device_create_file(&client->dev, &dev_attr_watchdog_preset); \ -} while (0) - +static struct attribute *fscher_attributes[] = { + &dev_attr_revision.attr, + &dev_attr_alarms.attr, + &dev_attr_control.attr, + + &dev_attr_watchdog_status.attr, + &dev_attr_watchdog_control.attr, + &dev_attr_watchdog_preset.attr, + + &dev_attr_in0_input.attr, + &dev_attr_in1_input.attr, + &dev_attr_in2_input.attr, + + &dev_attr_fan1_status.attr, + &dev_attr_fan1_div.attr, + &dev_attr_fan1_input.attr, + &dev_attr_pwm1.attr, + &dev_attr_fan2_status.attr, + &dev_attr_fan2_div.attr, + &dev_attr_fan2_input.attr, + &dev_attr_pwm2.attr, + &dev_attr_fan3_status.attr, + &dev_attr_fan3_div.attr, + &dev_attr_fan3_input.attr, + &dev_attr_pwm3.attr, + + &dev_attr_temp1_status.attr, + &dev_attr_temp1_input.attr, + &dev_attr_temp2_status.attr, + &dev_attr_temp2_input.attr, + &dev_attr_temp3_status.attr, + &dev_attr_temp3_input.attr, + NULL +}; + +static const struct attribute_group fscher_group = { + .attrs = fscher_attributes, +}; + /* * Real code */ @@ -342,31 +341,19 @@ static int fscher_detect(struct i2c_adapter *adapter, int address, int kind) fscher_init_client(new_client); /* Register sysfs hooks */ + if ((err = sysfs_create_group(&new_client->dev.kobj, &fscher_group))) + goto exit_detach; + data->class_dev = hwmon_device_register(&new_client->dev); if (IS_ERR(data->class_dev)) { err = PTR_ERR(data->class_dev); - goto exit_detach; + goto exit_remove_files; } - device_create_file_revision(new_client); - device_create_file_alarms(new_client); - device_create_file_control(new_client); - device_create_file_watchdog(new_client); - - device_create_file_in(new_client, 0); - device_create_file_in(new_client, 1); - device_create_file_in(new_client, 2); - - device_create_file_fan(new_client, 1); - device_create_file_fan(new_client, 2); - device_create_file_fan(new_client, 3); - - device_create_file_temp(new_client, 1); - device_create_file_temp(new_client, 2); - device_create_file_temp(new_client, 3); - return 0; +exit_remove_files: + sysfs_remove_group(&new_client->dev.kobj, &fscher_group); exit_detach: i2c_detach_client(new_client); exit_free: @@ -381,6 +368,7 @@ static int fscher_detach_client(struct i2c_client *client) int err; hwmon_device_unregister(data->class_dev); + sysfs_remove_group(&client->dev.kobj, &fscher_group); if ((err = i2c_detach_client(client))) return err; |