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[POWERPC] therm_adt746x: Eliminate some build warnings

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We don't care if the device_create_file calls fail, the driver will work
just as well without them, so just issue a runtime warning.

drivers/macintosh/therm_adt746x.c: In function 'thermostat_init':
drivers/macintosh/therm_adt746x.c:615: warning: ignoring return value of 'device_create_file', declared with attribute warn_unused_result
drivers/macintosh/therm_adt746x.c:616: warning: ignoring return value of 'device_create_file', declared with attribute warn_unused_result
drivers/macintosh/therm_adt746x.c:617: warning: ignoring return value of 'device_create_file', declared with attribute warn_unused_result
drivers/macintosh/therm_adt746x.c:618: warning: ignoring return value of 'device_create_file', declared with attribute warn_unused_result
drivers/macintosh/therm_adt746x.c:619: warning: ignoring return value of 'device_create_file', declared with attribute warn_unused_result
drivers/macintosh/therm_adt746x.c:620: warning: ignoring return value of 'device_create_file', declared with attribute warn_unused_result
drivers/macintosh/therm_adt746x.c:621: warning: ignoring return value of 'device_create_file', declared with attribute warn_unused_result
drivers/macintosh/therm_adt746x.c:622: warning: ignoring return value of 'device_create_file', declared with attribute warn_unused_result
drivers/macintosh/therm_adt746x.c:623: warning: ignoring return value of 'device_create_file', declared with attribute warn_unused_result
drivers/macintosh/therm_adt746x.c:625: warning: ignoring return value of 'device_create_file', declared with attribute warn_unused_result

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Stephen Rothwell 2008-01-03 15:17:12 +11:00 committed by Paul Mackerras
parent 98894dffaf
commit 10804f0fb8
1 changed files with 14 additions and 10 deletions
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24
drivers/macintosh/therm_adt746x.c
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@ -553,6 +553,7 @@ thermostat_init(void)
struct device_node* np;
const u32 *prop;
int i = 0, offset = 0;
int err;
np = of_find_node_by_name(NULL, "fan");
if (!np)
@ -612,17 +613,20 @@ thermostat_init(void)
return -ENODEV;
}
device_create_file(&of_dev->dev, &dev_attr_sensor1_temperature);
device_create_file(&of_dev->dev, &dev_attr_sensor2_temperature);
device_create_file(&of_dev->dev, &dev_attr_sensor1_limit);
device_create_file(&of_dev->dev, &dev_attr_sensor2_limit);
device_create_file(&of_dev->dev, &dev_attr_sensor1_location);
device_create_file(&of_dev->dev, &dev_attr_sensor2_location);
device_create_file(&of_dev->dev, &dev_attr_limit_adjust);
device_create_file(&of_dev->dev, &dev_attr_specified_fan_speed);
device_create_file(&of_dev->dev, &dev_attr_sensor1_fan_speed);
err = device_create_file(&of_dev->dev, &dev_attr_sensor1_temperature);
err |= device_create_file(&of_dev->dev, &dev_attr_sensor2_temperature);
err |= device_create_file(&of_dev->dev, &dev_attr_sensor1_limit);
err |= device_create_file(&of_dev->dev, &dev_attr_sensor2_limit);
err |= device_create_file(&of_dev->dev, &dev_attr_sensor1_location);
err |= device_create_file(&of_dev->dev, &dev_attr_sensor2_location);
err |= device_create_file(&of_dev->dev, &dev_attr_limit_adjust);
err |= device_create_file(&of_dev->dev, &dev_attr_specified_fan_speed);
err |= device_create_file(&of_dev->dev, &dev_attr_sensor1_fan_speed);
if(therm_type == ADT7460)
device_create_file(&of_dev->dev, &dev_attr_sensor2_fan_speed);
err |= device_create_file(&of_dev->dev, &dev_attr_sensor2_fan_speed);
if (err)
printk(KERN_WARNING
"Failed to create tempertaure attribute file(s).\n");
#ifndef CONFIG_I2C_POWERMAC
request_module("i2c-powermac");