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-rw-r--r--drivers/w1/slaves/w1_ds2406.c35
-rw-r--r--drivers/w1/slaves/w1_ds2408.c12
-rw-r--r--drivers/w1/slaves/w1_ds2413.c8
-rw-r--r--drivers/w1/slaves/w1_ds2433.c23
-rw-r--r--drivers/w1/slaves/w1_ds2780.c1
-rw-r--r--drivers/w1/slaves/w1_ds2781.c1
-rw-r--r--drivers/w1/slaves/w1_ds2805.c2
-rw-r--r--drivers/w1/slaves/w1_ds28e04.c21
-rw-r--r--drivers/w1/slaves/w1_ds28e17.c6
9 files changed, 60 insertions, 49 deletions
diff --git a/drivers/w1/slaves/w1_ds2406.c b/drivers/w1/slaves/w1_ds2406.c
index 6c269af73c80..2f5926859b8b 100644
--- a/drivers/w1/slaves/w1_ds2406.c
+++ b/drivers/w1/slaves/w1_ds2406.c
@@ -27,11 +27,11 @@ static ssize_t w1_f12_read_state(
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
- u8 w1_buf[6]={W1_F12_FUNC_READ_STATUS, 7, 0, 0, 0, 0};
+ u8 w1_buf[6] = {W1_F12_FUNC_READ_STATUS, 7, 0, 0, 0, 0};
struct w1_slave *sl = kobj_to_w1_slave(kobj);
- u16 crc=0;
+ u16 crc = 0;
int i;
- ssize_t rtnval=1;
+ ssize_t rtnval = 1;
if (off != 0)
return 0;
@@ -47,12 +47,12 @@ static ssize_t w1_f12_read_state(
w1_write_block(sl->master, w1_buf, 3);
w1_read_block(sl->master, w1_buf+3, 3);
- for (i=0; i<6; i++)
- crc=crc16_byte(crc, w1_buf[i]);
- if (crc==0xb001) /* good read? */
- *buf=((w1_buf[3]>>5)&3)|0x30;
+ for (i = 0; i < 6; i++)
+ crc = crc16_byte(crc, w1_buf[i]);
+ if (crc == 0xb001) /* good read? */
+ *buf = ((w1_buf[3]>>5)&3)|0x30;
else
- rtnval=-EIO;
+ rtnval = -EIO;
mutex_unlock(&sl->master->bus_mutex);
@@ -65,10 +65,10 @@ static ssize_t w1_f12_write_output(
char *buf, loff_t off, size_t count)
{
struct w1_slave *sl = kobj_to_w1_slave(kobj);
- u8 w1_buf[6]={W1_F12_FUNC_WRITE_STATUS, 7, 0, 0, 0, 0};
- u16 crc=0;
+ u8 w1_buf[6] = {W1_F12_FUNC_WRITE_STATUS, 7, 0, 0, 0, 0};
+ u16 crc = 0;
int i;
- ssize_t rtnval=1;
+ ssize_t rtnval = 1;
if (count != 1 || off != 0)
return -EFAULT;
@@ -83,12 +83,12 @@ static ssize_t w1_f12_write_output(
w1_buf[3] = (((*buf)&3)<<5)|0x1F;
w1_write_block(sl->master, w1_buf, 4);
w1_read_block(sl->master, w1_buf+4, 2);
- for (i=0; i<6; i++)
- crc=crc16_byte(crc, w1_buf[i]);
- if (crc==0xb001) /* good read? */
+ for (i = 0; i < 6; i++)
+ crc = crc16_byte(crc, w1_buf[i]);
+ if (crc == 0xb001) /* good read? */
w1_write_8(sl->master, 0xFF);
else
- rtnval=-EIO;
+ rtnval = -EIO;
mutex_unlock(&sl->master->bus_mutex);
return rtnval;
@@ -99,7 +99,7 @@ static struct bin_attribute w1_f12_sysfs_bin_files[NB_SYSFS_BIN_FILES] = {
{
.attr = {
.name = "state",
- .mode = S_IRUGO,
+ .mode = 0444,
},
.size = 1,
.read = w1_f12_read_state,
@@ -107,7 +107,7 @@ static struct bin_attribute w1_f12_sysfs_bin_files[NB_SYSFS_BIN_FILES] = {
{
.attr = {
.name = "output",
- .mode = S_IRUGO | S_IWUSR | S_IWGRP,
+ .mode = 0664,
},
.size = 1,
.write = w1_f12_write_output,
@@ -133,6 +133,7 @@ static int w1_f12_add_slave(struct w1_slave *sl)
static void w1_f12_remove_slave(struct w1_slave *sl)
{
int i;
+
for (i = NB_SYSFS_BIN_FILES - 1; i >= 0; --i)
sysfs_remove_bin_file(&sl->dev.kobj,
&(w1_f12_sysfs_bin_files[i]));
diff --git a/drivers/w1/slaves/w1_ds2408.c b/drivers/w1/slaves/w1_ds2408.c
index ad102c577122..56f822a1dfdb 100644
--- a/drivers/w1/slaves/w1_ds2408.c
+++ b/drivers/w1/slaves/w1_ds2408.c
@@ -35,12 +35,12 @@
#define W1_F29_SUCCESS_CONFIRM_BYTE 0xAA
-static int _read_reg(struct w1_slave *sl, u8 address, unsigned char* buf)
+static int _read_reg(struct w1_slave *sl, u8 address, unsigned char *buf)
{
u8 wrbuf[3];
- dev_dbg(&sl->dev,
- "Reading with slave: %p, reg addr: %0#4x, buff addr: %p",
- sl, (unsigned int)address, buf);
+
+ dev_dbg(&sl->dev, "Reading with slave: %p, reg addr: %0#4x, buff addr: %p",
+ sl, (unsigned int)address, buf);
if (!buf)
return -EINVAL;
@@ -206,7 +206,7 @@ out:
}
-/**
+/*
* Writing to the activity file resets the activity latches.
*/
static ssize_t activity_write(struct file *filp, struct kobject *kobj,
@@ -292,7 +292,7 @@ static int w1_f29_disable_test_mode(struct w1_slave *sl)
{
int res;
u8 magic[10] = {0x96, };
- u64 rn = le64_to_cpu(*((u64*)&sl->reg_num));
+ u64 rn = le64_to_cpu(*((u64 *)&sl->reg_num));
memcpy(&magic[1], &rn, 8);
magic[9] = 0x3C;
diff --git a/drivers/w1/slaves/w1_ds2413.c b/drivers/w1/slaves/w1_ds2413.c
index c8cfac555b48..739009806467 100644
--- a/drivers/w1/slaves/w1_ds2413.c
+++ b/drivers/w1/slaves/w1_ds2413.c
@@ -99,8 +99,10 @@ static ssize_t output_write(struct file *filp, struct kobject *kobj,
if (w1_reset_select_slave(sl))
goto out;
- /* according to the DS2413 datasheet the most significant 6 bits
- should be set to "1"s, so do it now */
+ /*
+ * according to the DS2413 datasheet the most significant 6 bits
+ * should be set to "1"s, so do it now
+ */
*buf = *buf | 0xFC;
while (retries--) {
@@ -126,7 +128,7 @@ out:
return bytes_written;
}
-static BIN_ATTR(output, S_IRUGO | S_IWUSR | S_IWGRP, NULL, output_write, 1);
+static BIN_ATTR(output, 0664, NULL, output_write, 1);
static struct bin_attribute *w1_f3a_bin_attrs[] = {
&bin_attr_state,
diff --git a/drivers/w1/slaves/w1_ds2433.c b/drivers/w1/slaves/w1_ds2433.c
index 0f72df15a024..9f21fd98f799 100644
--- a/drivers/w1/slaves/w1_ds2433.c
+++ b/drivers/w1/slaves/w1_ds2433.c
@@ -42,7 +42,7 @@ struct w1_f23_data {
u32 validcrc;
};
-/**
+/*
* Check the file size bounds and adjusts count as needed.
* This would not be needed if the file size didn't reset to 0 after a write.
*/
@@ -98,7 +98,8 @@ static ssize_t eeprom_read(struct file *filp, struct kobject *kobj,
u8 wrbuf[3];
#endif
- if ((count = w1_f23_fix_count(off, count, W1_EEPROM_SIZE)) == 0)
+ count = w1_f23_fix_count(off, count, W1_EEPROM_SIZE);
+ if (!count)
return 0;
mutex_lock(&sl->master->bus_mutex);
@@ -115,7 +116,7 @@ static ssize_t eeprom_read(struct file *filp, struct kobject *kobj,
}
memcpy(buf, &data->memory[off], count);
-#else /* CONFIG_W1_SLAVE_DS2433_CRC */
+#else /* CONFIG_W1_SLAVE_DS2433_CRC */
/* read directly from the EEPROM */
if (w1_reset_select_slave(sl)) {
@@ -138,16 +139,17 @@ out_up:
}
/**
- * Writes to the scratchpad and reads it back for verification.
+ * w1_f23_write() - Writes to the scratchpad and reads it back for verification.
+ * @sl: The slave structure
+ * @addr: Address for the write
+ * @len: length must be <= (W1_PAGE_SIZE - (addr & W1_PAGE_MASK))
+ * @data: The data to write
+ *
* Then copies the scratchpad to EEPROM.
* The data must be on one page.
* The master must be locked.
*
- * @param sl The slave structure
- * @param addr Address for the write
- * @param len length must be <= (W1_PAGE_SIZE - (addr & W1_PAGE_MASK))
- * @param data The data to write
- * @return 0=Success -1=failure
+ * Return: 0=Success, -1=failure
*/
static int w1_f23_write(struct w1_slave *sl, int addr, int len, const u8 *data)
{
@@ -207,7 +209,8 @@ static ssize_t eeprom_write(struct file *filp, struct kobject *kobj,
struct w1_slave *sl = kobj_to_w1_slave(kobj);
int addr, len, idx;
- if ((count = w1_f23_fix_count(off, count, W1_EEPROM_SIZE)) == 0)
+ count = w1_f23_fix_count(off, count, W1_EEPROM_SIZE);
+ if (!count)
return 0;
#ifdef CONFIG_W1_SLAVE_DS2433_CRC
diff --git a/drivers/w1/slaves/w1_ds2780.c b/drivers/w1/slaves/w1_ds2780.c
index 9dcb5a54f7fc..3cde1bb1886b 100644
--- a/drivers/w1/slaves/w1_ds2780.c
+++ b/drivers/w1/slaves/w1_ds2780.c
@@ -91,6 +91,7 @@ static ssize_t w1_slave_read(struct file *filp, struct kobject *kobj,
loff_t off, size_t count)
{
struct device *dev = kobj_to_dev(kobj);
+
return w1_ds2780_io(dev, buf, off, count, 0);
}
diff --git a/drivers/w1/slaves/w1_ds2781.c b/drivers/w1/slaves/w1_ds2781.c
index 2cb7c020b607..e418484b4a49 100644
--- a/drivers/w1/slaves/w1_ds2781.c
+++ b/drivers/w1/slaves/w1_ds2781.c
@@ -88,6 +88,7 @@ static ssize_t w1_slave_read(struct file *filp, struct kobject *kobj,
loff_t off, size_t count)
{
struct device *dev = kobj_to_dev(kobj);
+
return w1_ds2781_io(dev, buf, off, count, 0);
}
diff --git a/drivers/w1/slaves/w1_ds2805.c b/drivers/w1/slaves/w1_ds2805.c
index 6b5d12ba1b65..4c1a2c515317 100644
--- a/drivers/w1/slaves/w1_ds2805.c
+++ b/drivers/w1/slaves/w1_ds2805.c
@@ -264,7 +264,7 @@ out_up:
static struct bin_attribute w1_f0d_bin_attr = {
.attr = {
.name = "eeprom",
- .mode = S_IRUGO | S_IWUSR,
+ .mode = 0644,
},
.size = W1_F0D_EEPROM_SIZE,
.read = w1_f0d_read_bin,
diff --git a/drivers/w1/slaves/w1_ds28e04.c b/drivers/w1/slaves/w1_ds28e04.c
index 6cef6e2edb89..2854b8b9e93f 100644
--- a/drivers/w1/slaves/w1_ds28e04.c
+++ b/drivers/w1/slaves/w1_ds28e04.c
@@ -53,7 +53,7 @@ struct w1_f1C_data {
u32 validcrc;
};
-/**
+/*
* Check the file size bounds and adjusts count as needed.
* This would not be needed if the file size didn't reset to 0 after a write.
*/
@@ -146,16 +146,17 @@ out_up:
}
/**
- * Writes to the scratchpad and reads it back for verification.
+ * w1_f1C_write() - Writes to the scratchpad and reads it back for verification.
+ * @sl: The slave structure
+ * @addr: Address for the write
+ * @len: length must be <= (W1_PAGE_SIZE - (addr & W1_PAGE_MASK))
+ * @data: The data to write
+ *
* Then copies the scratchpad to EEPROM.
* The data must be on one page.
* The master must be locked.
*
- * @param sl The slave structure
- * @param addr Address for the write
- * @param len length must be <= (W1_PAGE_SIZE - (addr & W1_PAGE_MASK))
- * @param data The data to write
- * @return 0=Success -1=failure
+ * Return: 0=Success, -1=failure
*/
static int w1_f1C_write(struct w1_slave *sl, int addr, int len, const u8 *data)
{
@@ -197,8 +198,10 @@ static int w1_f1C_write(struct w1_slave *sl, int addr, int len, const u8 *data)
wrbuf[3] = es;
for (i = 0; i < sizeof(wrbuf); ++i) {
- /* issue 10ms strong pullup (or delay) on the last byte
- for writing the data from the scratchpad to EEPROM */
+ /*
+ * issue 10ms strong pullup (or delay) on the last byte
+ * for writing the data from the scratchpad to EEPROM
+ */
if (w1_strong_pullup && i == sizeof(wrbuf)-1)
w1_next_pullup(sl->master, tm);
diff --git a/drivers/w1/slaves/w1_ds28e17.c b/drivers/w1/slaves/w1_ds28e17.c
index aed10b72fc99..52261b54d842 100644
--- a/drivers/w1/slaves/w1_ds28e17.c
+++ b/drivers/w1/slaves/w1_ds28e17.c
@@ -31,12 +31,12 @@ MODULE_ALIAS("w1-family-" __stringify(W1_FAMILY_DS28E17));
/* Default I2C speed to be set when a DS28E17 is detected. */
static int i2c_speed = 100;
-module_param_named(speed, i2c_speed, int, (S_IRUSR | S_IWUSR));
+module_param_named(speed, i2c_speed, int, 0600);
MODULE_PARM_DESC(speed, "Default I2C speed to be set when a DS28E17 is detected");
/* Default I2C stretch value to be set when a DS28E17 is detected. */
static char i2c_stretch = 1;
-module_param_named(stretch, i2c_stretch, byte, (S_IRUSR | S_IWUSR));
+module_param_named(stretch, i2c_stretch, byte, 0600);
MODULE_PARM_DESC(stretch, "Default I2C stretch value to be set when a DS28E17 is detected");
/* DS28E17 device command codes. */
@@ -59,7 +59,7 @@ MODULE_PARM_DESC(stretch, "Default I2C stretch value to be set when a DS28E17 is
/*
* Maximum number of I2C bytes to transfer within one CRC16 protected onewire
* command.
- * */
+ */
#define W1_F19_WRITE_DATA_LIMIT 255
/* Maximum number of I2C bytes to read with one onewire command. */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-17 10:50:23 +0100