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author | Grant Likely <grant.likely@secretlab.ca> | 2010-05-22 00:36:56 -0600 |
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committer | Grant Likely <grant.likely@secretlab.ca> | 2010-05-22 00:36:56 -0600 |
commit | cf9b59e9d3e008591d1f54830f570982bb307a0d (patch) | |
tree | 113478ce8fd8c832ba726ffdf59b82cb46356476 /drivers/hwmon/applesmc.c | |
parent | 44504b2bebf8b5823c59484e73096a7d6574471d (diff) | |
parent | f4b87dee923342505e1ddba8d34ce9de33e75050 (diff) | |
download | lwn-cf9b59e9d3e008591d1f54830f570982bb307a0d.tar.gz lwn-cf9b59e9d3e008591d1f54830f570982bb307a0d.zip |
Merge remote branch 'origin' into secretlab/next-devicetree
Merging in current state of Linus' tree to deal with merge conflicts and
build failures in vio.c after merge.
Conflicts:
drivers/i2c/busses/i2c-cpm.c
drivers/i2c/busses/i2c-mpc.c
drivers/net/gianfar.c
Also fixed up one line in arch/powerpc/kernel/vio.c to use the
correct node pointer.
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'drivers/hwmon/applesmc.c')
-rw-r--r-- | drivers/hwmon/applesmc.c | 61 |
1 files changed, 25 insertions, 36 deletions
diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c index 0f28d91f29d8..f085c18d2905 100644 --- a/drivers/hwmon/applesmc.c +++ b/drivers/hwmon/applesmc.c @@ -195,6 +195,9 @@ static unsigned int applesmc_accelerometer; /* Indicates whether this computer has light sensors and keyboard backlight. */ static unsigned int applesmc_light; +/* The number of fans handled by the driver */ +static unsigned int fans_handled; + /* Indicates which temperature sensors set to use. */ static unsigned int applesmc_temperature_set; @@ -1492,39 +1495,24 @@ static int __init applesmc_init(void) /* create fan files */ count = applesmc_get_fan_count(); - if (count < 0) { + if (count < 0) printk(KERN_ERR "applesmc: Cannot get the number of fans.\n"); - } else { + else printk(KERN_INFO "applesmc: %d fans found.\n", count); - switch (count) { - default: - printk(KERN_WARNING "applesmc: More than 4 fans found," - " but at most 4 fans are supported" - " by the driver.\n"); - case 4: - ret = sysfs_create_group(&pdev->dev.kobj, - &fan_attribute_groups[3]); - if (ret) - goto out_key_enumeration; - case 3: - ret = sysfs_create_group(&pdev->dev.kobj, - &fan_attribute_groups[2]); - if (ret) - goto out_key_enumeration; - case 2: - ret = sysfs_create_group(&pdev->dev.kobj, - &fan_attribute_groups[1]); - if (ret) - goto out_key_enumeration; - case 1: - ret = sysfs_create_group(&pdev->dev.kobj, - &fan_attribute_groups[0]); - if (ret) - goto out_fan_1; - case 0: - ; - } + if (count > 4) { + count = 4; + printk(KERN_WARNING "applesmc: More than 4 fans found," + " but at most 4 fans are supported" + " by the driver.\n"); + } + + while (fans_handled < count) { + ret = sysfs_create_group(&pdev->dev.kobj, + &fan_attribute_groups[fans_handled]); + if (ret) + goto out_fans; + fans_handled++; } for (i = 0; @@ -1593,10 +1581,10 @@ out_accelerometer: applesmc_release_accelerometer(); out_temperature: sysfs_remove_group(&pdev->dev.kobj, &temperature_attributes_group); - sysfs_remove_group(&pdev->dev.kobj, &fan_attribute_groups[0]); -out_fan_1: - sysfs_remove_group(&pdev->dev.kobj, &fan_attribute_groups[1]); -out_key_enumeration: +out_fans: + while (fans_handled) + sysfs_remove_group(&pdev->dev.kobj, + &fan_attribute_groups[--fans_handled]); sysfs_remove_group(&pdev->dev.kobj, &key_enumeration_group); out_name: sysfs_remove_file(&pdev->dev.kobj, &dev_attr_name.attr); @@ -1622,8 +1610,9 @@ static void __exit applesmc_exit(void) if (applesmc_accelerometer) applesmc_release_accelerometer(); sysfs_remove_group(&pdev->dev.kobj, &temperature_attributes_group); - sysfs_remove_group(&pdev->dev.kobj, &fan_attribute_groups[0]); - sysfs_remove_group(&pdev->dev.kobj, &fan_attribute_groups[1]); + while (fans_handled) + sysfs_remove_group(&pdev->dev.kobj, + &fan_attribute_groups[--fans_handled]); sysfs_remove_group(&pdev->dev.kobj, &key_enumeration_group); sysfs_remove_file(&pdev->dev.kobj, &dev_attr_name.attr); platform_device_unregister(pdev); |