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author | Tiezhu Yang <yangtiezhu@loongson.cn> | 2020-07-09 11:55:19 +0800 |
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committer | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2020-07-16 10:49:19 +0200 |
commit | f17d3f218d8639ea6195ce2c027f2bd83ed12e30 (patch) | |
tree | 4a58907ab2027d1cc31146d039ac790ac299fa54 /drivers/platform | |
parent | 7a98c066e9094963220760d211f5008eacf878c1 (diff) | |
download | linux-f17d3f218d8639ea6195ce2c027f2bd83ed12e30.tar.gz |
MIPS: Loongson: Cleanup cpu_hwmon.c
Fix the following checkpatch warnings and errors: ERROR: do not initialise statics to 0 +static int csr_temp_enable = 0; WARNING: Symbolic permissions 'S_IRUGO' are not preferred. Consider using octal permissions '0444'. +static SENSOR_DEVICE_ATTR(name, S_IRUGO, get_hwmon_name, NULL, 0); WARNING: Symbolic permissions 'S_IRUGO' are not preferred. Consider using octal permissions '0444'. +static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, get_cpu_temp, NULL, 1); WARNING: Symbolic permissions 'S_IRUGO' are not preferred. Consider using octal permissions '0444'. +static SENSOR_DEVICE_ATTR(temp1_label, S_IRUGO, cpu_temp_label, NULL, 1); WARNING: Symbolic permissions 'S_IRUGO' are not preferred. Consider using octal permissions '0444'. +static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, get_cpu_temp, NULL, 2); WARNING: Symbolic permissions 'S_IRUGO' are not preferred. Consider using octal permissions '0444'. +static SENSOR_DEVICE_ATTR(temp2_label, S_IRUGO, cpu_temp_label, NULL, 2); WARNING: Symbolic permissions 'S_IRUGO' are not preferred. Consider using octal permissions '0444'. +static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, get_cpu_temp, NULL, 3); WARNING: Symbolic permissions 'S_IRUGO' are not preferred. Consider using octal permissions '0444'. +static SENSOR_DEVICE_ATTR(temp3_label, S_IRUGO, cpu_temp_label, NULL, 3); WARNING: Symbolic permissions 'S_IRUGO' are not preferred. Consider using octal permissions '0444'. +static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, get_cpu_temp, NULL, 4); WARNING: Symbolic permissions 'S_IRUGO' are not preferred. Consider using octal permissions '0444'. +static SENSOR_DEVICE_ATTR(temp4_label, S_IRUGO, cpu_temp_label, NULL, 4); WARNING: Missing a blank line after declarations + int id = (to_sensor_dev_attr(attr))->index - 1; + return sprintf(buf, "CPU %d Temperature\n", id); WARNING: Missing a blank line after declarations + int value = loongson3_cpu_temp(id); + return sprintf(buf, "%d\n", value); ERROR: spaces required around that '=' (ctx:VxV) + for (i=0; i<nr_packages; i++) ^ ERROR: spaces required around that '<' (ctx:VxV) + for (i=0; i<nr_packages; i++) ^ ERROR: spaces required around that '=' (ctx:VxV) + for (i=0; i<nr_packages; i++) ^ ERROR: spaces required around that '<' (ctx:VxV) + for (i=0; i<nr_packages; i++) ^ ERROR: spaces required around that '=' (ctx:VxV) + for (i=0; i<nr_packages; i++) { ^ ERROR: spaces required around that '<' (ctx:VxV) + for (i=0; i<nr_packages; i++) { ^ WARNING: line over 80 characters + csr_temp_enable = csr_readl(LOONGSON_CSR_FEATURES) & LOONGSON_CSRF_TEMP; Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> Signed-off-by: Zhi Li <lizhi01@loongson.cn> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'drivers/platform')
-rw-r--r-- | drivers/platform/mips/cpu_hwmon.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/drivers/platform/mips/cpu_hwmon.c b/drivers/platform/mips/cpu_hwmon.c index 0d27cb7a9e3c..fa42b13f2e56 100644 --- a/drivers/platform/mips/cpu_hwmon.c +++ b/drivers/platform/mips/cpu_hwmon.c @@ -11,7 +11,7 @@ #include <loongson_hwmon.h> #include <loongson_regs.h> -static int csr_temp_enable = 0; +static int csr_temp_enable; /* * Loongson-3 series cpu has two sensors inside, @@ -44,7 +44,7 @@ int loongson3_cpu_temp(int cpu) case PRID_REV_LOONGSON3A_R3_0: case PRID_REV_LOONGSON3A_R3_1: default: - reg = (reg & 0xffff)*731/0x4000 - 273; + reg = (reg & 0xffff) * 731 / 0x4000 - 273; break; } @@ -57,7 +57,7 @@ static struct device *cpu_hwmon_dev; static ssize_t get_hwmon_name(struct device *dev, struct device_attribute *attr, char *buf); -static SENSOR_DEVICE_ATTR(name, S_IRUGO, get_hwmon_name, NULL, 0); +static SENSOR_DEVICE_ATTR(name, 0444, get_hwmon_name, NULL, 0); static struct attribute *cpu_hwmon_attributes[] = { &sensor_dev_attr_name.dev_attr.attr, @@ -81,14 +81,14 @@ static ssize_t get_cpu_temp(struct device *dev, static ssize_t cpu_temp_label(struct device *dev, struct device_attribute *attr, char *buf); -static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, get_cpu_temp, NULL, 1); -static SENSOR_DEVICE_ATTR(temp1_label, S_IRUGO, cpu_temp_label, NULL, 1); -static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, get_cpu_temp, NULL, 2); -static SENSOR_DEVICE_ATTR(temp2_label, S_IRUGO, cpu_temp_label, NULL, 2); -static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, get_cpu_temp, NULL, 3); -static SENSOR_DEVICE_ATTR(temp3_label, S_IRUGO, cpu_temp_label, NULL, 3); -static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, get_cpu_temp, NULL, 4); -static SENSOR_DEVICE_ATTR(temp4_label, S_IRUGO, cpu_temp_label, NULL, 4); +static SENSOR_DEVICE_ATTR(temp1_input, 0444, get_cpu_temp, NULL, 1); +static SENSOR_DEVICE_ATTR(temp1_label, 0444, cpu_temp_label, NULL, 1); +static SENSOR_DEVICE_ATTR(temp2_input, 0444, get_cpu_temp, NULL, 2); +static SENSOR_DEVICE_ATTR(temp2_label, 0444, cpu_temp_label, NULL, 2); +static SENSOR_DEVICE_ATTR(temp3_input, 0444, get_cpu_temp, NULL, 3); +static SENSOR_DEVICE_ATTR(temp3_label, 0444, cpu_temp_label, NULL, 3); +static SENSOR_DEVICE_ATTR(temp4_input, 0444, get_cpu_temp, NULL, 4); +static SENSOR_DEVICE_ATTR(temp4_label, 0444, cpu_temp_label, NULL, 4); static const struct attribute *hwmon_cputemp[4][3] = { { @@ -117,6 +117,7 @@ static ssize_t cpu_temp_label(struct device *dev, struct device_attribute *attr, char *buf) { int id = (to_sensor_dev_attr(attr))->index - 1; + return sprintf(buf, "CPU %d Temperature\n", id); } @@ -125,6 +126,7 @@ static ssize_t get_cpu_temp(struct device *dev, { int id = (to_sensor_dev_attr(attr))->index - 1; int value = loongson3_cpu_temp(id); + return sprintf(buf, "%d\n", value); } @@ -132,7 +134,7 @@ static int create_sysfs_cputemp_files(struct kobject *kobj) { int i, ret = 0; - for (i=0; i<nr_packages; i++) + for (i = 0; i < nr_packages; i++) ret = sysfs_create_files(kobj, hwmon_cputemp[i]); return ret; @@ -142,7 +144,7 @@ static void remove_sysfs_cputemp_files(struct kobject *kobj) { int i; - for (i=0; i<nr_packages; i++) + for (i = 0; i < nr_packages; i++) sysfs_remove_files(kobj, hwmon_cputemp[i]); } @@ -153,7 +155,7 @@ static void do_thermal_timer(struct work_struct *work) { int i, value, temp_max = 0; - for (i=0; i<nr_packages; i++) { + for (i = 0; i < nr_packages; i++) { value = loongson3_cpu_temp(i); if (value > temp_max) temp_max = value; @@ -172,7 +174,8 @@ static int __init loongson_hwmon_init(void) pr_info("Loongson Hwmon Enter...\n"); if (cpu_has_csr()) - csr_temp_enable = csr_readl(LOONGSON_CSR_FEATURES) & LOONGSON_CSRF_TEMP; + csr_temp_enable = csr_readl(LOONGSON_CSR_FEATURES) & + LOONGSON_CSRF_TEMP; cpu_hwmon_dev = hwmon_device_register(NULL); if (IS_ERR(cpu_hwmon_dev)) { |