diff options
author | Juerg Haefliger <juergh@gmail.com> | 2011-01-12 21:55:13 +0100 |
---|---|---|
committer | Jean Delvare <khali@endymion.delvare> | 2011-01-12 21:55:13 +0100 |
commit | 06f3d9fb4a7d3528121446e94ee37b95bba4d106 (patch) | |
tree | 8b2b2088b7169463f3bb66ddcf63a58b3c288664 /drivers/hwmon/dme1737.c | |
parent | d4b94e1fa6c69fd74abca5b7db1ab350d65ce89b (diff) |
hwmon: (dme1737) Minor cleanups
Minor cleanups. Mostly removing assignments in if statements to get
rid of checkpatch errors.
Signed-off-by: Juerg Haefliger <juergh@gmail.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'drivers/hwmon/dme1737.c')
-rw-r--r-- | drivers/hwmon/dme1737.c | 121 |
1 files changed, 73 insertions, 48 deletions
diff --git a/drivers/hwmon/dme1737.c b/drivers/hwmon/dme1737.c index ec683eabd7ac..d9c592713919 100644 --- a/drivers/hwmon/dme1737.c +++ b/drivers/hwmon/dme1737.c @@ -1590,7 +1590,7 @@ static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); /* for ISA devices */ * created unconditionally. The attributes that need modification of their * permissions are created read-only and write permissions are added or removed * on the fly when required */ -static struct attribute *dme1737_attr[] ={ +static struct attribute *dme1737_attr[] = { /* Voltages */ &sensor_dev_attr_in0_input.dev_attr.attr, &sensor_dev_attr_in0_min.dev_attr.attr, @@ -1695,7 +1695,7 @@ static const struct attribute_group dme1737_zone3_group = { }; -/* The following struct holds temp zone hysteresis related attributes, which +/* The following struct holds temp zone hysteresis related attributes, which * are not available in all chips. The following chips support them: * DME1737, SCH311x */ static struct attribute *dme1737_zone_hyst_attr[] = { @@ -2031,36 +2031,44 @@ static int dme1737_create_files(struct device *dev) int err, ix; /* Create a name attribute for ISA devices */ - if (!data->client && - (err = sysfs_create_file(&dev->kobj, &dev_attr_name.attr))) { - goto exit; + if (!data->client) { + err = sysfs_create_file(&dev->kobj, &dev_attr_name.attr); + if (err) { + goto exit; + } } /* Create standard sysfs attributes */ - if ((err = sysfs_create_group(&dev->kobj, &dme1737_group))) { + err = sysfs_create_group(&dev->kobj, &dme1737_group); + if (err) { goto exit_remove; } /* Create chip-dependent sysfs attributes */ - if ((data->has_features & HAS_TEMP_OFFSET) && - (err = sysfs_create_group(&dev->kobj, - &dme1737_temp_offset_group))) { - goto exit_remove; + if (data->has_features & HAS_TEMP_OFFSET) { + err = sysfs_create_group(&dev->kobj, + &dme1737_temp_offset_group); + if (err) { + goto exit_remove; + } } - if ((data->has_features & HAS_VID) && - (err = sysfs_create_group(&dev->kobj, - &dme1737_vid_group))) { - goto exit_remove; + if (data->has_features & HAS_VID) { + err = sysfs_create_group(&dev->kobj, &dme1737_vid_group); + if (err) { + goto exit_remove; + } } - if ((data->has_features & HAS_ZONE3) && - (err = sysfs_create_group(&dev->kobj, - &dme1737_zone3_group))) { - goto exit_remove; + if (data->has_features & HAS_ZONE3) { + err = sysfs_create_group(&dev->kobj, &dme1737_zone3_group); + if (err) { + goto exit_remove; + } } - if ((data->has_features & HAS_ZONE_HYST) && - (err = sysfs_create_group(&dev->kobj, - &dme1737_zone_hyst_group))) { - goto exit_remove; + if (data->has_features & HAS_ZONE_HYST) { + err = sysfs_create_group(&dev->kobj, &dme1737_zone_hyst_group); + if (err) { + goto exit_remove; + } } if (data->has_features & HAS_IN7) { err = sysfs_create_group(&dev->kobj, &dme1737_in7_group); @@ -2072,8 +2080,9 @@ static int dme1737_create_files(struct device *dev) /* Create fan sysfs attributes */ for (ix = 0; ix < ARRAY_SIZE(dme1737_fan_group); ix++) { if (data->has_features & HAS_FAN(ix)) { - if ((err = sysfs_create_group(&dev->kobj, - &dme1737_fan_group[ix]))) { + err = sysfs_create_group(&dev->kobj, + &dme1737_fan_group[ix]); + if (err) { goto exit_remove; } } @@ -2082,14 +2091,17 @@ static int dme1737_create_files(struct device *dev) /* Create PWM sysfs attributes */ for (ix = 0; ix < ARRAY_SIZE(dme1737_pwm_group); ix++) { if (data->has_features & HAS_PWM(ix)) { - if ((err = sysfs_create_group(&dev->kobj, - &dme1737_pwm_group[ix]))) { + err = sysfs_create_group(&dev->kobj, + &dme1737_pwm_group[ix]); + if (err) { goto exit_remove; } - if ((data->has_features & HAS_PWM_MIN) && ix < 3 && - (err = sysfs_create_file(&dev->kobj, - dme1737_auto_pwm_min_attr[ix]))) { - goto exit_remove; + if ((data->has_features & HAS_PWM_MIN) && (ix < 3)) { + err = sysfs_create_file(&dev->kobj, + dme1737_auto_pwm_min_attr[ix]); + if (err) { + goto exit_remove; + } } } } @@ -2319,8 +2331,9 @@ static int dme1737_i2c_get_features(int sio_cip, struct dme1737_data *data) dme1737_sio_outb(sio_cip, 0x07, 0x0a); /* Get the base address of the runtime registers */ - if (!(addr = (dme1737_sio_inb(sio_cip, 0x60) << 8) | - dme1737_sio_inb(sio_cip, 0x61))) { + addr = (dme1737_sio_inb(sio_cip, 0x60) << 8) | + dme1737_sio_inb(sio_cip, 0x61); + if (!addr) { err = -ENODEV; goto exit; } @@ -2401,13 +2414,15 @@ static int dme1737_i2c_probe(struct i2c_client *client, mutex_init(&data->update_lock); /* Initialize the DME1737 chip */ - if ((err = dme1737_init_device(dev))) { + err = dme1737_init_device(dev); + if (err) { dev_err(dev, "Failed to initialize device.\n"); goto exit_kfree; } /* Create sysfs files */ - if ((err = dme1737_create_files(dev))) { + err = dme1737_create_files(dev); + if (err) { dev_err(dev, "Failed to create sysfs files.\n"); goto exit_kfree; } @@ -2484,8 +2499,9 @@ static int __init dme1737_isa_detect(int sio_cip, unsigned short *addr) dme1737_sio_outb(sio_cip, 0x07, 0x0a); /* Get the base address of the runtime registers */ - if (!(base_addr = (dme1737_sio_inb(sio_cip, 0x60) << 8) | - dme1737_sio_inb(sio_cip, 0x61))) { + base_addr = (dme1737_sio_inb(sio_cip, 0x60) << 8) | + dme1737_sio_inb(sio_cip, 0x61); + if (!base_addr) { pr_err("Base address not set\n"); err = -ENODEV; goto exit; @@ -2514,18 +2530,21 @@ static int __init dme1737_isa_device_add(unsigned short addr) if (err) goto exit; - if (!(pdev = platform_device_alloc("dme1737", addr))) { + pdev = platform_device_alloc("dme1737", addr); + if (!pdev) { pr_err("Failed to allocate device\n"); err = -ENOMEM; goto exit; } - if ((err = platform_device_add_resources(pdev, &res, 1))) { + err = platform_device_add_resources(pdev, &res, 1); + if (err) { pr_err("Failed to add device resource (err = %d)\n", err); goto exit_device_put; } - if ((err = platform_device_add(pdev))) { + err = platform_device_add(pdev); + if (err) { pr_err("Failed to add device (err = %d)\n", err); goto exit_device_put; } @@ -2552,11 +2571,12 @@ static int __devinit dme1737_isa_probe(struct platform_device *pdev) dev_err(dev, "Failed to request region 0x%04x-0x%04x.\n", (unsigned short)res->start, (unsigned short)res->start + DME1737_EXTENT - 1); - err = -EBUSY; - goto exit; - } + err = -EBUSY; + goto exit; + } - if (!(data = kzalloc(sizeof(struct dme1737_data), GFP_KERNEL))) { + data = kzalloc(sizeof(struct dme1737_data), GFP_KERNEL); + if (!data) { err = -ENOMEM; goto exit_release_region; } @@ -2603,13 +2623,15 @@ static int __devinit dme1737_isa_probe(struct platform_device *pdev) data->type == sch5127 ? "SCH5127" : "SCH311x", data->addr); /* Initialize the chip */ - if ((err = dme1737_init_device(dev))) { + err = dme1737_init_device(dev); + if (err) { dev_err(dev, "Failed to initialize device.\n"); goto exit_kfree; } /* Create sysfs files */ - if ((err = dme1737_create_files(dev))) { + err = dme1737_create_files(dev); + if (err) { dev_err(dev, "Failed to create sysfs files.\n"); goto exit_kfree; } @@ -2666,7 +2688,8 @@ static int __init dme1737_init(void) int err; unsigned short addr; - if ((err = i2c_add_driver(&dme1737_i2c_driver))) { + err = i2c_add_driver(&dme1737_i2c_driver); + if (err) { goto exit; } @@ -2679,12 +2702,14 @@ static int __init dme1737_init(void) return 0; } - if ((err = platform_driver_register(&dme1737_isa_driver))) { + err = platform_driver_register(&dme1737_isa_driver); + if (err) { goto exit_del_i2c_driver; } /* Sets global pdev as a side effect */ - if ((err = dme1737_isa_device_add(addr))) { + err = dme1737_isa_device_add(addr); + if (err) { goto exit_del_isa_driver; } |