From: Guenter Roeck Date: Sat, 14 Jan 2012 21:32:55 +0000 (-0800) Subject: hwmon: (gl518sm) Fix checkpatch issues X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=228f8e0c60e96f16ae7739b62187622d566022a9;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git hwmon: (gl518sm) Fix checkpatch issues Fixed: ERROR: do not use assignment in if condition ERROR: space required after that ',' (ctx:VxV) ERROR: spaces required around that '?' (ctx:VxE) ERROR: spaces required around that '<' (ctx:VxV) ERROR: spaces required around that '==' (ctx:VxV) ERROR: spaces required around that ':' (ctx:VxV) ERROR: spaces required around that '?' (ctx:VxV) ERROR: trailing statements should be on next line WARNING: line over 80 characters WARNING: simple_strtol is obsolete, use kstrtol instead WARNING: simple_strtoul is obsolete, use kstrtoul instead Modify multi-line comments to follow Documentation/CodingStyle. Signed-off-by: Guenter Roeck --- diff --git a/drivers/hwmon/gl518sm.c b/drivers/hwmon/gl518sm.c index 89b8c0a4aca4..764a083ac7a7 100644 --- a/drivers/hwmon/gl518sm.c +++ b/drivers/hwmon/gl518sm.c @@ -83,11 +83,12 @@ enum chips { gl518sm_r00, gl518sm_r80 }; #define RAW_FROM_REG(val) val -#define BOOL_FROM_REG(val) ((val)?0:1) -#define BOOL_TO_REG(val) ((val)?0:1) +#define BOOL_FROM_REG(val) ((val) ? 0 : 1) +#define BOOL_TO_REG(val) ((val) ? 0 : 1) -#define TEMP_TO_REG(val) (SENSORS_LIMIT(((((val)<0? \ - (val)-500:(val)+500)/1000)+119),0,255)) +#define TEMP_TO_REG(val) SENSORS_LIMIT(((((val) < 0 ? \ + (val) - 500 : \ + (val) + 500) / 1000) + 119), 0, 255) #define TEMP_FROM_REG(val) (((val) - 119) * 1000) static inline u8 FAN_TO_REG(long rpm, int div) @@ -98,13 +99,13 @@ static inline u8 FAN_TO_REG(long rpm, int div) rpmdiv = SENSORS_LIMIT(rpm, 1, 960000) * div; return SENSORS_LIMIT((480000 + rpmdiv / 2) / rpmdiv, 1, 255); } -#define FAN_FROM_REG(val,div) ((val)==0 ? 0 : (480000/((val)*(div)))) +#define FAN_FROM_REG(val, div) ((val) == 0 ? 0 : (480000 / ((val) * (div)))) -#define IN_TO_REG(val) (SENSORS_LIMIT((((val)+9)/19),0,255)) -#define IN_FROM_REG(val) ((val)*19) +#define IN_TO_REG(val) SENSORS_LIMIT((((val) + 9) / 19), 0, 255) +#define IN_FROM_REG(val) ((val) * 19) -#define VDD_TO_REG(val) (SENSORS_LIMIT((((val)*4+47)/95),0,255)) -#define VDD_FROM_REG(val) (((val)*95+2)/4) +#define VDD_TO_REG(val) SENSORS_LIMIT((((val) * 4 + 47) / 95), 0, 255) +#define VDD_FROM_REG(val) (((val) * 95 + 2) / 4) #define DIV_FROM_REG(val) (1 << (val)) @@ -169,7 +170,8 @@ static struct i2c_driver gl518_driver = { */ #define show(type, suffix, value) \ -static ssize_t show_##suffix(struct device *dev, struct device_attribute *attr, char *buf) \ +static ssize_t show_##suffix(struct device *dev, \ + struct device_attribute *attr, char *buf) \ { \ struct gl518_data *data = gl518_update_device(dev); \ return sprintf(buf, "%d\n", type##_FROM_REG(data->value)); \ @@ -222,12 +224,16 @@ static ssize_t show_fan_div(struct device *dev, } #define set(type, suffix, value, reg) \ -static ssize_t set_##suffix(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ +static ssize_t set_##suffix(struct device *dev, \ + struct device_attribute *attr, \ + const char *buf, size_t count) \ { \ struct i2c_client *client = to_i2c_client(dev); \ struct gl518_data *data = i2c_get_clientdata(client); \ - long val = simple_strtol(buf, NULL, 10); \ + long val; \ + int err = kstrtol(buf, 10, &val); \ + if (err) \ + return err; \ \ mutex_lock(&data->update_lock); \ data->value = type##_TO_REG(val); \ @@ -237,13 +243,17 @@ static ssize_t set_##suffix(struct device *dev, struct device_attribute *attr, c } #define set_bits(type, suffix, value, reg, mask, shift) \ -static ssize_t set_##suffix(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ +static ssize_t set_##suffix(struct device *dev, \ + struct device_attribute *attr, \ + const char *buf, size_t count) \ { \ struct i2c_client *client = to_i2c_client(dev); \ struct gl518_data *data = i2c_get_clientdata(client); \ int regvalue; \ - unsigned long val = simple_strtoul(buf, NULL, 10); \ + unsigned long val; \ + int err = kstrtoul(buf, 10, &val); \ + if (err) \ + return err; \ \ mutex_lock(&data->update_lock); \ regvalue = gl518_read_value(client, reg); \ @@ -280,7 +290,12 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, struct gl518_data *data = i2c_get_clientdata(client); int nr = to_sensor_dev_attr(attr)->index; int regvalue; - unsigned long val = simple_strtoul(buf, NULL, 10); + unsigned long val; + int err; + + err = kstrtoul(buf, 10, &val); + if (err) + return err; mutex_lock(&data->update_lock); regvalue = gl518_read_value(client, GL518_REG_FAN_LIMIT); @@ -308,13 +323,26 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, struct gl518_data *data = i2c_get_clientdata(client); int nr = to_sensor_dev_attr(attr)->index; int regvalue; - unsigned long val = simple_strtoul(buf, NULL, 10); + unsigned long val; + int err; + + err = kstrtoul(buf, 10, &val); + if (err) + return err; switch (val) { - case 1: val = 0; break; - case 2: val = 1; break; - case 4: val = 2; break; - case 8: val = 3; break; + case 1: + val = 0; + break; + case 2: + val = 1; + break; + case 4: + val = 2; + break; + case 8: + val = 3; + break; default: dev_err(dev, "Invalid fan clock divider %lu, choose one " "of 1, 2, 4 or 8\n", val); @@ -395,8 +423,12 @@ static ssize_t set_beep(struct device *dev, struct device_attribute *attr, struct gl518_data *data = i2c_get_clientdata(client); int bitnr = to_sensor_dev_attr(attr)->index; unsigned long bit; + int err; + + err = kstrtoul(buf, 10, &bit); + if (err) + return err; - bit = simple_strtoul(buf, NULL, 10); if (bit & ~1) return -EINVAL; @@ -528,12 +560,14 @@ static int gl518_probe(struct i2c_client *client, gl518_init_client(client); /* Register sysfs hooks */ - if ((err = sysfs_create_group(&client->dev.kobj, &gl518_group))) + err = sysfs_create_group(&client->dev.kobj, &gl518_group); + if (err) goto exit_free; - if (data->type == gl518sm_r80) - if ((err = sysfs_create_group(&client->dev.kobj, - &gl518_group_r80))) + if (data->type == gl518sm_r80) { + err = sysfs_create_group(&client->dev.kobj, &gl518_group_r80); + if (err) goto exit_remove_files; + } data->hwmon_dev = hwmon_device_register(&client->dev); if (IS_ERR(data->hwmon_dev)) { @@ -554,8 +588,10 @@ exit: } -/* Called when we have found a new GL518SM. - Note that we preserve D4:NoFan2 and D2:beep_enable. */ +/* + * Called when we have found a new GL518SM. + * Note that we preserve D4:NoFan2 and D2:beep_enable. + */ static void gl518_init_client(struct i2c_client *client) { /* Make sure we leave D7:Reset untouched */ @@ -585,9 +621,11 @@ static int gl518_remove(struct i2c_client *client) return 0; } -/* Registers 0x07 to 0x0c are word-sized, others are byte-sized - GL518 uses a high-byte first convention, which is exactly opposite to - the SMBus standard. */ +/* + * Registers 0x07 to 0x0c are word-sized, others are byte-sized + * GL518 uses a high-byte first convention, which is exactly opposite to + * the SMBus standard. + */ static int gl518_read_value(struct i2c_client *client, u8 reg) { if ((reg >= 0x07) && (reg <= 0x0c))