summaryrefslogtreecommitdiffstats
path: root/drivers/platform/mips
diff options
context:
space:
mode:
authorTiezhu Yang <yangtiezhu@loongson.cn>2020-07-09 11:55:19 +0800
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>2020-07-16 10:49:19 +0200
commitf17d3f218d8639ea6195ce2c027f2bd83ed12e30 (patch)
tree4a58907ab2027d1cc31146d039ac790ac299fa54 /drivers/platform/mips
parent7a98c066e9094963220760d211f5008eacf878c1 (diff)
downloadlinux-f17d3f218d8639ea6195ce2c027f2bd83ed12e30.tar.bz2
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/mips')
-rw-r--r--drivers/platform/mips/cpu_hwmon.c33
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)) {