Fixed:
ERROR: do not use assignment in if condition
ERROR: space prohibited after that open parenthesis '('
ERROR: space prohibited before that close parenthesis ')'
ERROR: space required after 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
ERROR: trailing whitespace
WARNING: line over 80 characters
WARNING: please, no space before tabs
WARNING: please, no spaces at the start of a line
WARNING: simple_strtol is obsolete, use kstrtol instead
WARNING: simple_strtoul is obsolete, use kstrtoul instead
Not fixed (false positive):
ERROR: Macros with multiple statements should be enclosed in a do - while loop
Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
drivers/hwmon/sis5595.c | 140 ++++++++++++++++++++++++++++++++---------------
1 files changed, 96 insertions(+), 44 deletions(-)
diff --git a/drivers/hwmon/sis5595.c b/drivers/hwmon/sis5595.c
index 47d7ce9..fa0e04e 100644
--- a/drivers/hwmon/sis5595.c
+++ b/drivers/hwmon/sis5595.c
@@ -26,7 +26,7 @@
/*
SiS southbridge has a LM78-like chip integrated on the same IC.
This driver is a customized copy of lm78.c
-
+
Supports following revisions:
Version PCI ID PCI Revision
1 1039/0008 AF or less
@@ -36,7 +36,7 @@
5595. We recognize these by the presence of the listed
"blacklist" PCI ID and refuse to load.
- NOT SUPPORTED PCI ID BLACKLIST PCI ID
+ NOT SUPPORTED PCI ID BLACKLIST PCI ID
540 0008 0540
550 0008 0550
5513 0008 5511
@@ -105,11 +105,11 @@ static struct platform_device *pdev;
OVER and HYST are really MAX and MIN. */
#define REV2MIN 0xb0
-#define SIS5595_REG_TEMP (( data->revision) >= REV2MIN) ? \
+#define SIS5595_REG_TEMP ((data->revision) >= REV2MIN) ? \
SIS5595_REG_IN(4) : 0x27
-#define SIS5595_REG_TEMP_OVER (( data->revision) >= REV2MIN) ? \
+#define SIS5595_REG_TEMP_OVER ((data->revision) >= REV2MIN) ? \
SIS5595_REG_IN_MAX(4) : 0x39
-#define SIS5595_REG_TEMP_HYST (( data->revision) >= REV2MIN) ? \
+#define SIS5595_REG_TEMP_HYST ((data->revision) >= REV2MIN) ? \
SIS5595_REG_IN_MIN(4) : 0x3a
#define SIS5595_REG_CONFIG 0x40
@@ -138,7 +138,7 @@ static inline u8 FAN_TO_REG(long rpm, int div)
static inline int FAN_FROM_REG(u8 val, int div)
{
- return val==0 ? -1 : val==255 ? 0 : 1350000/(val*div);
+ return val == 0 ? -1 : val == 255 ? 0 : 1350000 / (val * div);
}
/* TEMP: mC (-54.12C to +157.53C)
@@ -150,14 +150,14 @@ static inline int TEMP_FROM_REG(s8 val)
static inline s8 TEMP_TO_REG(int val)
{
int nval = SENSORS_LIMIT(val, -54120, 157530) ;
- return nval<0 ? (nval-5212-415)/830 : (nval-5212+415)/830;
+ return nval < 0 ? (nval - 5212 - 415) / 830 : (nval - 5212 + 415) / 830;
}
/* FAN DIV: 1, 2, 4, or 8 (defaults to 2)
REG: 0, 1, 2, or 3 (respectively) (defaults to 1) */
static inline u8 DIV_TO_REG(int val)
{
- return val==8 ? 3 : val==4 ? 2 : val==1 ? 0 : 1;
+ return val == 8 ? 3 : val == 4 ? 2 : val == 1 ? 0 : 1;
}
#define DIV_FROM_REG(val) (1 << (val))
@@ -240,7 +240,12 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute *da,
struct sis5595_data *data = dev_get_drvdata(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
- 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);
data->in_min[nr] = IN_TO_REG(val);
@@ -255,7 +260,12 @@ static ssize_t set_in_max(struct device *dev, struct device_attribute *da,
struct sis5595_data *data = dev_get_drvdata(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
- 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);
data->in_max[nr] = IN_TO_REG(val);
@@ -279,22 +289,30 @@ show_in_offset(3);
show_in_offset(4);
/* Temperature */
-static ssize_t show_temp(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct sis5595_data *data = sis5595_update_device(dev);
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp));
}
-static ssize_t show_temp_over(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t show_temp_over(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct sis5595_data *data = sis5595_update_device(dev);
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_over));
}
-static ssize_t set_temp_over(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t set_temp_over(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct sis5595_data *data = dev_get_drvdata(dev);
- long val = simple_strtol(buf, NULL, 10);
+ long val;
+ int err;
+
+ err = kstrtol(buf, 10, &val);
+ if (err)
+ return err;
mutex_lock(&data->update_lock);
data->temp_over = TEMP_TO_REG(val);
@@ -303,16 +321,23 @@ static ssize_t set_temp_over(struct device *dev, struct device_attribute *attr,
return count;
}
-static ssize_t show_temp_hyst(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t show_temp_hyst(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct sis5595_data *data = sis5595_update_device(dev);
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_hyst));
}
-static ssize_t set_temp_hyst(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t set_temp_hyst(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct sis5595_data *data = dev_get_drvdata(dev);
- long val = simple_strtol(buf, NULL, 10);
+ long val;
+ int err;
+
+ err = kstrtol(buf, 10, &val);
+ if (err)
+ return err;
mutex_lock(&data->update_lock);
data->temp_hyst = TEMP_TO_REG(val);
@@ -335,7 +360,7 @@ static ssize_t show_fan(struct device *dev, struct device_attribute *da,
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[nr],
- DIV_FROM_REG(data->fan_div[nr])) );
+ DIV_FROM_REG(data->fan_div[nr])));
}
static ssize_t show_fan_min(struct device *dev, struct device_attribute *da,
@@ -344,8 +369,8 @@ static ssize_t show_fan_min(struct device *dev, struct device_attribute *da,
struct sis5595_data *data = sis5595_update_device(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
- return sprintf(buf,"%d\n", FAN_FROM_REG(data->fan_min[nr],
- DIV_FROM_REG(data->fan_div[nr])) );
+ return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[nr],
+ DIV_FROM_REG(data->fan_div[nr])));
}
static ssize_t set_fan_min(struct device *dev, struct device_attribute *da,
@@ -354,7 +379,12 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *da,
struct sis5595_data *data = dev_get_drvdata(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
- 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);
data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr]));
@@ -369,7 +399,7 @@ static ssize_t show_fan_div(struct device *dev, struct device_attribute *da,
struct sis5595_data *data = sis5595_update_device(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
- return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[nr]) );
+ return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[nr]));
}
/* Note: we save and restore the fan minimum here, because its value is
@@ -383,8 +413,13 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *da,
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
unsigned long min;
- unsigned long val = simple_strtoul(buf, NULL, 10);
int reg;
+ unsigned long val;
+ int err;
+
+ err = kstrtoul(buf, 10, &val);
+ if (err)
+ return err;
mutex_lock(&data->update_lock);
min = FAN_FROM_REG(data->fan_min[nr],
@@ -392,17 +427,25 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *da,
reg = sis5595_read_value(data, SIS5595_REG_FANDIV);
switch (val) {
- case 1: data->fan_div[nr] = 0; break;
- case 2: data->fan_div[nr] = 1; break;
- case 4: data->fan_div[nr] = 2; break;
- case 8: data->fan_div[nr] = 3; break;
+ case 1:
+ data->fan_div[nr] = 0;
+ break;
+ case 2:
+ data->fan_div[nr] = 1;
+ break;
+ case 4:
+ data->fan_div[nr] = 2;
+ break;
+ case 8:
+ data->fan_div[nr] = 3;
+ break;
default:
dev_err(dev, "fan_div value %ld not "
"supported. Choose one of 1, 2, 4 or 8!\n", val);
mutex_unlock(&data->update_lock);
return -EINVAL;
}
-
+
switch (nr) {
case 0:
reg = (reg & 0xcf) | (data->fan_div[nr] << 4);
@@ -431,7 +474,8 @@ show_fan_offset(1);
show_fan_offset(2);
/* Alarms */
-static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t show_alarms(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct sis5595_data *data = sis5595_update_device(dev);
return sprintf(buf, "%d\n", data->alarms);
@@ -521,7 +565,7 @@ static struct attribute *sis5595_attributes_temp1[] = {
static const struct attribute_group sis5595_group_temp1 = {
.attrs = sis5595_attributes_temp1,
};
-
+
/* This is called when the module is loaded */
static int __devinit sis5595_probe(struct platform_device *pdev)
{
@@ -539,7 +583,8 @@ static int __devinit sis5595_probe(struct platform_device *pdev)
goto exit;
}
- if (!(data = kzalloc(sizeof(struct sis5595_data), GFP_KERNEL))) {
+ data = kzalloc(sizeof(struct sis5595_data), GFP_KERNEL);
+ if (!data) {
err = -ENOMEM;
goto exit_release;
}
@@ -550,7 +595,9 @@ static int __devinit sis5595_probe(struct platform_device *pdev)
data->name = "sis5595";
platform_set_drvdata(pdev, data);
- /* Check revision and pin registers to determine whether 4 or 5 voltages */
+ /*
+ * Check revision and pin registers to determine whether 4 or 5 voltages
+ */
data->revision = s_bridge->revision;
/* 4 voltages, 1 temp */
data->maxins = 3;
@@ -560,7 +607,7 @@ static int __devinit sis5595_probe(struct platform_device *pdev)
/* 5 voltages, no temps */
data->maxins = 4;
}
-
+
/* Initialize the SIS5595 chip */
sis5595_init_device(data);
@@ -571,15 +618,16 @@ static int __devinit sis5595_probe(struct platform_device *pdev)
}
/* Register sysfs hooks */
- if ((err = sysfs_create_group(&pdev->dev.kobj, &sis5595_group)))
+ err = sysfs_create_group(&pdev->dev.kobj, &sis5595_group);
+ if (err)
goto exit_free;
if (data->maxins == 4) {
- if ((err = sysfs_create_group(&pdev->dev.kobj,
- &sis5595_group_in4)))
+ err = sysfs_create_group(&pdev->dev.kobj, &sis5595_group_in4);
+ if (err)
goto exit_remove_files;
} else {
- if ((err = sysfs_create_group(&pdev->dev.kobj,
- &sis5595_group_temp1)))
+ err = sysfs_create_group(&pdev->dev.kobj, &sis5595_group_temp1);
+ if (err)
goto exit_remove_files;
}
@@ -699,7 +747,7 @@ static struct sis5595_data *sis5595_update_device(struct device *dev)
return data;
}
-static const struct pci_device_id sis5595_pci_ids[] = {
+static DEFINE_PCI_DEVICE_TABLE(sis5595_pci_ids) = {
{ PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_503) },
{ 0, }
};
@@ -770,13 +818,16 @@ static int __devinit sis5595_pci_probe(struct pci_dev *dev,
for (i = blacklist; *i != 0; i++) {
struct pci_dev *d;
- if ((d = pci_get_device(PCI_VENDOR_ID_SI, *i, NULL))) {
- dev_err(&d->dev, "Looked for SIS5595 but found unsupported device %.4x\n", *i);
+ d = pci_get_device(PCI_VENDOR_ID_SI, *i, NULL);
+ if (d) {
+ dev_err(&d->dev,
+ "Looked for SIS5595 but found unsupported device %.4x\n",
+ *i);
pci_dev_put(d);
return -ENODEV;
}
}
-
+
force_addr &= ~(SIS5595_EXTENT - 1);
if (force_addr) {
dev_warn(&dev->dev, "Forcing ISA address 0x%x\n", force_addr);
@@ -788,10 +839,11 @@ static int __devinit sis5595_pci_probe(struct pci_dev *dev,
dev_err(&dev->dev, "Failed to read ISA address\n");
return -ENODEV;
}
-
+
address &= ~(SIS5595_EXTENT - 1);
if (!address) {
- dev_err(&dev->dev, "Base address not set - upgrade BIOS or use force_addr=0xaddr\n");
+ dev_err(&dev->dev,
+ "Base address not set - upgrade BIOS or use force_addr=0xaddr\n");
return -ENODEV;
}
if (force_addr && address != force_addr) {
--
1.7.5.4
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