]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[POWERPC] therm_adt746x: Eliminate some build warnings
authorStephen Rothwell <sfr@canb.auug.org.au>
Thu, 3 Jan 2008 04:17:12 +0000 (15:17 +1100)
committerPaul Mackerras <paulus@samba.org>
Thu, 17 Jan 2008 03:57:31 +0000 (14:57 +1100)
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>
drivers/macintosh/therm_adt746x.c

index 276945d515130724e2c575b0a538aa8106b2449b..54f4942a2968ee8c9d92bf57703073c60adf4e07 100644 (file)
@@ -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");