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-rw-r--r--Documentation/devicetree/bindings/w1/maxim,ds2482.yaml2
-rw-r--r--drivers/w1/masters/ds2482.c26
-rw-r--r--drivers/w1/slaves/w1_ds2406.c10
-rw-r--r--drivers/w1/slaves/w1_ds2408.c42
-rw-r--r--drivers/w1/slaves/w1_ds2413.c14
-rw-r--r--drivers/w1/slaves/w1_ds2430.c10
-rw-r--r--drivers/w1/slaves/w1_ds2431.c10
-rw-r--r--drivers/w1/slaves/w1_ds2433.c24
-rw-r--r--drivers/w1/slaves/w1_ds2438.c34
-rw-r--r--drivers/w1/slaves/w1_ds2780.c8
-rw-r--r--drivers/w1/slaves/w1_ds2781.c8
-rw-r--r--drivers/w1/slaves/w1_ds2805.c10
-rw-r--r--drivers/w1/slaves/w1_ds28e04.c18
-rw-r--r--drivers/w1/slaves/w1_ds28e17.c4
-rw-r--r--drivers/w1/w1.c12
15 files changed, 116 insertions, 116 deletions
diff --git a/Documentation/devicetree/bindings/w1/maxim,ds2482.yaml b/Documentation/devicetree/bindings/w1/maxim,ds2482.yaml
index 422becc6e1fa..fe6b3f9a3f8b 100644
--- a/Documentation/devicetree/bindings/w1/maxim,ds2482.yaml
+++ b/Documentation/devicetree/bindings/w1/maxim,ds2482.yaml
@@ -25,6 +25,8 @@ properties:
reg:
maxItems: 1
+ vcc-supply: true
+
required:
- compatible
- reg
diff --git a/drivers/w1/masters/ds2482.c b/drivers/w1/masters/ds2482.c
index a2ecbb863c57..e2a568c9a43a 100644
--- a/drivers/w1/masters/ds2482.c
+++ b/drivers/w1/masters/ds2482.c
@@ -7,7 +7,7 @@
* It is a I2C to 1-wire bridge.
* There are two variations: -100 and -800, which have 1 or 8 1-wire ports.
* The complete datasheet can be obtained from MAXIM's website at:
- * http://www.maxim-ic.com/quick_view2.cfm/qv_pk/4382
+ * https://www.analog.com/en/products/ds2482-100.html
*/
#include <linux/module.h>
@@ -15,6 +15,7 @@
#include <linux/slab.h>
#include <linux/i2c.h>
#include <linux/delay.h>
+#include <linux/regulator/consumer.h>
#include <linux/w1.h>
@@ -445,17 +446,20 @@ static int ds2482_probe(struct i2c_client *client)
int err = -ENODEV;
int temp1;
int idx;
+ int ret;
if (!i2c_check_functionality(client->adapter,
I2C_FUNC_SMBUS_WRITE_BYTE_DATA |
I2C_FUNC_SMBUS_BYTE))
return -ENODEV;
- data = kzalloc(sizeof(struct ds2482_data), GFP_KERNEL);
- if (!data) {
- err = -ENOMEM;
- goto exit;
- }
+ data = devm_kzalloc(&client->dev, sizeof(struct ds2482_data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ ret = devm_regulator_get_enable(&client->dev, "vcc");
+ if (ret)
+ return dev_err_probe(&client->dev, ret, "Failed to enable regulator\n");
data->client = client;
i2c_set_clientdata(client, data);
@@ -463,7 +467,7 @@ static int ds2482_probe(struct i2c_client *client)
/* Reset the device (sets the read_ptr to status) */
if (ds2482_send_cmd(data, DS2482_CMD_RESET) < 0) {
dev_warn(&client->dev, "DS2482 reset failed.\n");
- goto exit_free;
+ return err;
}
/* Sleep at least 525ns to allow the reset to complete */
@@ -474,7 +478,7 @@ static int ds2482_probe(struct i2c_client *client)
if (temp1 != (DS2482_REG_STS_LL | DS2482_REG_STS_RST)) {
dev_warn(&client->dev, "DS2482 reset status "
"0x%02X - not a DS2482\n", temp1);
- goto exit_free;
+ return err;
}
/* Detect the 8-port version */
@@ -516,9 +520,6 @@ exit_w1_remove:
if (data->w1_ch[idx].pdev != NULL)
w1_remove_master_device(&data->w1_ch[idx].w1_bm);
}
-exit_free:
- kfree(data);
-exit:
return err;
}
@@ -532,9 +533,6 @@ static void ds2482_remove(struct i2c_client *client)
if (data->w1_ch[idx].pdev != NULL)
w1_remove_master_device(&data->w1_ch[idx].w1_bm);
}
-
- /* Free the memory */
- kfree(data);
}
/*
diff --git a/drivers/w1/slaves/w1_ds2406.c b/drivers/w1/slaves/w1_ds2406.c
index 2f5926859b8b..1cae9b243ff8 100644
--- a/drivers/w1/slaves/w1_ds2406.c
+++ b/drivers/w1/slaves/w1_ds2406.c
@@ -24,7 +24,7 @@
static ssize_t w1_f12_read_state(
struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr,
+ const 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};
@@ -61,7 +61,7 @@ static ssize_t w1_f12_read_state(
static ssize_t w1_f12_write_output(
struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr,
+ const struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
struct w1_slave *sl = kobj_to_w1_slave(kobj);
@@ -95,14 +95,14 @@ static ssize_t w1_f12_write_output(
}
#define NB_SYSFS_BIN_FILES 2
-static struct bin_attribute w1_f12_sysfs_bin_files[NB_SYSFS_BIN_FILES] = {
+static const struct bin_attribute w1_f12_sysfs_bin_files[NB_SYSFS_BIN_FILES] = {
{
.attr = {
.name = "state",
.mode = 0444,
},
.size = 1,
- .read = w1_f12_read_state,
+ .read_new = w1_f12_read_state,
},
{
.attr = {
@@ -110,7 +110,7 @@ static struct bin_attribute w1_f12_sysfs_bin_files[NB_SYSFS_BIN_FILES] = {
.mode = 0664,
},
.size = 1,
- .write = w1_f12_write_output,
+ .write_new = w1_f12_write_output,
}
};
diff --git a/drivers/w1/slaves/w1_ds2408.c b/drivers/w1/slaves/w1_ds2408.c
index 56f822a1dfdb..beccd2912d2a 100644
--- a/drivers/w1/slaves/w1_ds2408.c
+++ b/drivers/w1/slaves/w1_ds2408.c
@@ -65,8 +65,8 @@ static int _read_reg(struct w1_slave *sl, u8 address, unsigned char *buf)
}
static ssize_t state_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf, loff_t off,
- size_t count)
+ const struct bin_attribute *bin_attr, char *buf,
+ loff_t off, size_t count)
{
dev_dbg(&kobj_to_w1_slave(kobj)->dev,
"Reading %s kobj: %p, off: %0#10x, count: %zu, buff addr: %p",
@@ -77,7 +77,7 @@ static ssize_t state_read(struct file *filp, struct kobject *kobj,
}
static ssize_t output_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf,
+ const struct bin_attribute *bin_attr, char *buf,
loff_t off, size_t count)
{
dev_dbg(&kobj_to_w1_slave(kobj)->dev,
@@ -90,7 +90,7 @@ static ssize_t output_read(struct file *filp, struct kobject *kobj,
}
static ssize_t activity_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf,
+ const struct bin_attribute *bin_attr, char *buf,
loff_t off, size_t count)
{
dev_dbg(&kobj_to_w1_slave(kobj)->dev,
@@ -103,8 +103,8 @@ static ssize_t activity_read(struct file *filp, struct kobject *kobj,
}
static ssize_t cond_search_mask_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf,
- loff_t off, size_t count)
+ const struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
{
dev_dbg(&kobj_to_w1_slave(kobj)->dev,
"Reading %s kobj: %p, off: %0#10x, count: %zu, buff addr: %p",
@@ -117,7 +117,7 @@ static ssize_t cond_search_mask_read(struct file *filp, struct kobject *kobj,
static ssize_t cond_search_polarity_read(struct file *filp,
struct kobject *kobj,
- struct bin_attribute *bin_attr,
+ const struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
if (count != 1 || off != 0)
@@ -127,8 +127,8 @@ static ssize_t cond_search_polarity_read(struct file *filp,
}
static ssize_t status_control_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf,
- loff_t off, size_t count)
+ const struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
{
if (count != 1 || off != 0)
return -EFAULT;
@@ -160,7 +160,7 @@ static bool optional_read_back_valid(struct w1_slave *sl, u8 expected)
#endif
static ssize_t output_write(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf,
+ const struct bin_attribute *bin_attr, char *buf,
loff_t off, size_t count)
{
struct w1_slave *sl = kobj_to_w1_slave(kobj);
@@ -210,7 +210,7 @@ out:
* Writing to the activity file resets the activity latches.
*/
static ssize_t activity_write(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf,
+ const struct bin_attribute *bin_attr, char *buf,
loff_t off, size_t count)
{
struct w1_slave *sl = kobj_to_w1_slave(kobj);
@@ -240,8 +240,8 @@ error:
}
static ssize_t status_control_write(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf,
- loff_t off, size_t count)
+ const struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
{
struct w1_slave *sl = kobj_to_w1_slave(kobj);
u8 w1_buf[4];
@@ -310,14 +310,14 @@ out:
return res;
}
-static BIN_ATTR_RO(state, 1);
-static BIN_ATTR_RW(output, 1);
-static BIN_ATTR_RW(activity, 1);
-static BIN_ATTR_RO(cond_search_mask, 1);
-static BIN_ATTR_RO(cond_search_polarity, 1);
-static BIN_ATTR_RW(status_control, 1);
+static const BIN_ATTR_RO(state, 1);
+static const BIN_ATTR_RW(output, 1);
+static const BIN_ATTR_RW(activity, 1);
+static const BIN_ATTR_RO(cond_search_mask, 1);
+static const BIN_ATTR_RO(cond_search_polarity, 1);
+static const BIN_ATTR_RW(status_control, 1);
-static struct bin_attribute *w1_f29_bin_attrs[] = {
+static const struct bin_attribute *const w1_f29_bin_attrs[] = {
&bin_attr_state,
&bin_attr_output,
&bin_attr_activity,
@@ -328,7 +328,7 @@ static struct bin_attribute *w1_f29_bin_attrs[] = {
};
static const struct attribute_group w1_f29_group = {
- .bin_attrs = w1_f29_bin_attrs,
+ .bin_attrs_new = w1_f29_bin_attrs,
};
static const struct attribute_group *w1_f29_groups[] = {
diff --git a/drivers/w1/slaves/w1_ds2413.c b/drivers/w1/slaves/w1_ds2413.c
index 739009806467..5fa46017ca7c 100644
--- a/drivers/w1/slaves/w1_ds2413.c
+++ b/drivers/w1/slaves/w1_ds2413.c
@@ -25,8 +25,8 @@
#define W1_F3A_INVALID_PIO_STATE 0xFF
static ssize_t state_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf, loff_t off,
- size_t count)
+ const struct bin_attribute *bin_attr, char *buf,
+ loff_t off, size_t count)
{
struct w1_slave *sl = kobj_to_w1_slave(kobj);
unsigned int retries = W1_F3A_RETRIES;
@@ -78,10 +78,10 @@ out:
return bytes_read;
}
-static BIN_ATTR_RO(state, 1);
+static const BIN_ATTR_RO(state, 1);
static ssize_t output_write(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf,
+ const struct bin_attribute *bin_attr, char *buf,
loff_t off, size_t count)
{
struct w1_slave *sl = kobj_to_w1_slave(kobj);
@@ -128,16 +128,16 @@ out:
return bytes_written;
}
-static BIN_ATTR(output, 0664, NULL, output_write, 1);
+static const BIN_ATTR(output, 0664, NULL, output_write, 1);
-static struct bin_attribute *w1_f3a_bin_attrs[] = {
+static const struct bin_attribute *const w1_f3a_bin_attrs[] = {
&bin_attr_state,
&bin_attr_output,
NULL,
};
static const struct attribute_group w1_f3a_group = {
- .bin_attrs = w1_f3a_bin_attrs,
+ .bin_attrs_new = w1_f3a_bin_attrs,
};
static const struct attribute_group *w1_f3a_groups[] = {
diff --git a/drivers/w1/slaves/w1_ds2430.c b/drivers/w1/slaves/w1_ds2430.c
index 0ea7d779d17a..ff56e2e68e58 100644
--- a/drivers/w1/slaves/w1_ds2430.c
+++ b/drivers/w1/slaves/w1_ds2430.c
@@ -95,7 +95,7 @@ static int w1_f14_readblock(struct w1_slave *sl, int off, int count, char *buf)
}
static ssize_t eeprom_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf,
+ const struct bin_attribute *bin_attr, char *buf,
loff_t off, size_t count)
{
struct w1_slave *sl = kobj_to_w1_slave(kobj);
@@ -202,7 +202,7 @@ retry:
}
static ssize_t eeprom_write(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf,
+ const struct bin_attribute *bin_attr, char *buf,
loff_t off, size_t count)
{
struct w1_slave *sl = kobj_to_w1_slave(kobj);
@@ -263,15 +263,15 @@ out_up:
return count;
}
-static BIN_ATTR_RW(eeprom, W1_F14_EEPROM_SIZE);
+static const BIN_ATTR_RW(eeprom, W1_F14_EEPROM_SIZE);
-static struct bin_attribute *w1_f14_bin_attrs[] = {
+static const struct bin_attribute *const w1_f14_bin_attrs[] = {
&bin_attr_eeprom,
NULL,
};
static const struct attribute_group w1_f14_group = {
- .bin_attrs = w1_f14_bin_attrs,
+ .bin_attrs_new = w1_f14_bin_attrs,
};
static const struct attribute_group *w1_f14_groups[] = {
diff --git a/drivers/w1/slaves/w1_ds2431.c b/drivers/w1/slaves/w1_ds2431.c
index 6856b1c29e17..27b390fb59da 100644
--- a/drivers/w1/slaves/w1_ds2431.c
+++ b/drivers/w1/slaves/w1_ds2431.c
@@ -95,7 +95,7 @@ static int w1_f2d_readblock(struct w1_slave *sl, int off, int count, char *buf)
}
static ssize_t eeprom_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf,
+ const struct bin_attribute *bin_attr, char *buf,
loff_t off, size_t count)
{
struct w1_slave *sl = kobj_to_w1_slave(kobj);
@@ -201,7 +201,7 @@ retry:
}
static ssize_t eeprom_write(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf,
+ const struct bin_attribute *bin_attr, char *buf,
loff_t off, size_t count)
{
struct w1_slave *sl = kobj_to_w1_slave(kobj);
@@ -262,15 +262,15 @@ out_up:
return count;
}
-static BIN_ATTR_RW(eeprom, W1_F2D_EEPROM_SIZE);
+static const BIN_ATTR_RW(eeprom, W1_F2D_EEPROM_SIZE);
-static struct bin_attribute *w1_f2d_bin_attrs[] = {
+static const struct bin_attribute *const w1_f2d_bin_attrs[] = {
&bin_attr_eeprom,
NULL,
};
static const struct attribute_group w1_f2d_group = {
- .bin_attrs = w1_f2d_bin_attrs,
+ .bin_attrs_new = w1_f2d_bin_attrs,
};
static const struct attribute_group *w1_f2d_groups[] = {
diff --git a/drivers/w1/slaves/w1_ds2433.c b/drivers/w1/slaves/w1_ds2433.c
index 250b7f7ec429..22331d840ec1 100644
--- a/drivers/w1/slaves/w1_ds2433.c
+++ b/drivers/w1/slaves/w1_ds2433.c
@@ -110,7 +110,7 @@ static int w1_f23_refresh_block(struct w1_slave *sl, struct w1_f23_data *data,
#endif /* CONFIG_W1_SLAVE_DS2433_CRC */
static ssize_t eeprom_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf,
+ const struct bin_attribute *bin_attr, char *buf,
loff_t off, size_t count)
{
struct w1_slave *sl = kobj_to_w1_slave(kobj);
@@ -224,7 +224,7 @@ static int w1_f23_write(struct w1_slave *sl, int addr, int len, const u8 *data)
}
static ssize_t eeprom_write(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf,
+ const struct bin_attribute *bin_attr, char *buf,
loff_t off, size_t count)
{
struct w1_slave *sl = kobj_to_w1_slave(kobj);
@@ -274,27 +274,27 @@ out_up:
return count;
}
-static struct bin_attribute bin_attr_f23_eeprom = {
+static const struct bin_attribute bin_attr_f23_eeprom = {
.attr = { .name = "eeprom", .mode = 0644 },
- .read = eeprom_read,
- .write = eeprom_write,
+ .read_new = eeprom_read,
+ .write_new = eeprom_write,
.size = W1_EEPROM_DS2433_SIZE,
};
-static struct bin_attribute bin_attr_f43_eeprom = {
+static const struct bin_attribute bin_attr_f43_eeprom = {
.attr = { .name = "eeprom", .mode = 0644 },
- .read = eeprom_read,
- .write = eeprom_write,
+ .read_new = eeprom_read,
+ .write_new = eeprom_write,
.size = W1_EEPROM_DS28EC20_SIZE,
};
-static struct bin_attribute *w1_f23_bin_attributes[] = {
+static const struct bin_attribute *const w1_f23_bin_attributes[] = {
&bin_attr_f23_eeprom,
NULL,
};
static const struct attribute_group w1_f23_group = {
- .bin_attrs = w1_f23_bin_attributes,
+ .bin_attrs_new = w1_f23_bin_attributes,
};
static const struct attribute_group *w1_f23_groups[] = {
@@ -302,13 +302,13 @@ static const struct attribute_group *w1_f23_groups[] = {
NULL,
};
-static struct bin_attribute *w1_f43_bin_attributes[] = {
+static const struct bin_attribute *const w1_f43_bin_attributes[] = {
&bin_attr_f43_eeprom,
NULL,
};
static const struct attribute_group w1_f43_group = {
- .bin_attrs = w1_f43_bin_attributes,
+ .bin_attrs_new = w1_f43_bin_attributes,
};
static const struct attribute_group *w1_f43_groups[] = {
diff --git a/drivers/w1/slaves/w1_ds2438.c b/drivers/w1/slaves/w1_ds2438.c
index e008c27b3db9..630a6db5045e 100644
--- a/drivers/w1/slaves/w1_ds2438.c
+++ b/drivers/w1/slaves/w1_ds2438.c
@@ -288,7 +288,7 @@ static int w1_ds2438_get_current(struct w1_slave *sl, int16_t *voltage)
}
static ssize_t iad_write(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf,
+ const struct bin_attribute *bin_attr, char *buf,
loff_t off, size_t count)
{
struct w1_slave *sl = kobj_to_w1_slave(kobj);
@@ -310,7 +310,7 @@ static ssize_t iad_write(struct file *filp, struct kobject *kobj,
}
static ssize_t iad_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf,
+ const struct bin_attribute *bin_attr, char *buf,
loff_t off, size_t count)
{
struct w1_slave *sl = kobj_to_w1_slave(kobj);
@@ -331,7 +331,7 @@ static ssize_t iad_read(struct file *filp, struct kobject *kobj,
}
static ssize_t page0_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf,
+ const struct bin_attribute *bin_attr, char *buf,
loff_t off, size_t count)
{
struct w1_slave *sl = kobj_to_w1_slave(kobj);
@@ -361,7 +361,7 @@ static ssize_t page0_read(struct file *filp, struct kobject *kobj,
}
static ssize_t page1_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf,
+ const struct bin_attribute *bin_attr, char *buf,
loff_t off, size_t count)
{
struct w1_slave *sl = kobj_to_w1_slave(kobj);
@@ -391,7 +391,7 @@ static ssize_t page1_read(struct file *filp, struct kobject *kobj,
}
static ssize_t offset_write(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf,
+ const struct bin_attribute *bin_attr, char *buf,
loff_t off, size_t count)
{
struct w1_slave *sl = kobj_to_w1_slave(kobj);
@@ -410,7 +410,7 @@ static ssize_t offset_write(struct file *filp, struct kobject *kobj,
}
static ssize_t temperature_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf,
+ const struct bin_attribute *bin_attr, char *buf,
loff_t off, size_t count)
{
struct w1_slave *sl = kobj_to_w1_slave(kobj);
@@ -431,7 +431,7 @@ static ssize_t temperature_read(struct file *filp, struct kobject *kobj,
}
static ssize_t vad_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf,
+ const struct bin_attribute *bin_attr, char *buf,
loff_t off, size_t count)
{
struct w1_slave *sl = kobj_to_w1_slave(kobj);
@@ -452,7 +452,7 @@ static ssize_t vad_read(struct file *filp, struct kobject *kobj,
}
static ssize_t vdd_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf,
+ const struct bin_attribute *bin_attr, char *buf,
loff_t off, size_t count)
{
struct w1_slave *sl = kobj_to_w1_slave(kobj);
@@ -472,15 +472,15 @@ static ssize_t vdd_read(struct file *filp, struct kobject *kobj,
return ret;
}
-static BIN_ATTR_RW(iad, 0);
-static BIN_ATTR_RO(page0, DS2438_PAGE_SIZE);
-static BIN_ATTR_RO(page1, DS2438_PAGE_SIZE);
-static BIN_ATTR_WO(offset, 2);
-static BIN_ATTR_RO(temperature, 0/* real length varies */);
-static BIN_ATTR_RO(vad, 0/* real length varies */);
-static BIN_ATTR_RO(vdd, 0/* real length varies */);
+static const BIN_ATTR_RW(iad, 0);
+static const BIN_ATTR_RO(page0, DS2438_PAGE_SIZE);
+static const BIN_ATTR_RO(page1, DS2438_PAGE_SIZE);
+static const BIN_ATTR_WO(offset, 2);
+static const BIN_ATTR_RO(temperature, 0/* real length varies */);
+static const BIN_ATTR_RO(vad, 0/* real length varies */);
+static const BIN_ATTR_RO(vdd, 0/* real length varies */);
-static struct bin_attribute *w1_ds2438_bin_attrs[] = {
+static const struct bin_attribute *const w1_ds2438_bin_attrs[] = {
&bin_attr_iad,
&bin_attr_page0,
&bin_attr_page1,
@@ -492,7 +492,7 @@ static struct bin_attribute *w1_ds2438_bin_attrs[] = {
};
static const struct attribute_group w1_ds2438_group = {
- .bin_attrs = w1_ds2438_bin_attrs,
+ .bin_attrs_new = w1_ds2438_bin_attrs,
};
static const struct attribute_group *w1_ds2438_groups[] = {
diff --git a/drivers/w1/slaves/w1_ds2780.c b/drivers/w1/slaves/w1_ds2780.c
index 3cde1bb1886b..ba7beb7b01f9 100644
--- a/drivers/w1/slaves/w1_ds2780.c
+++ b/drivers/w1/slaves/w1_ds2780.c
@@ -87,7 +87,7 @@ int w1_ds2780_eeprom_cmd(struct device *dev, int addr, int cmd)
EXPORT_SYMBOL(w1_ds2780_eeprom_cmd);
static ssize_t w1_slave_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf,
+ const struct bin_attribute *bin_attr, char *buf,
loff_t off, size_t count)
{
struct device *dev = kobj_to_dev(kobj);
@@ -95,15 +95,15 @@ static ssize_t w1_slave_read(struct file *filp, struct kobject *kobj,
return w1_ds2780_io(dev, buf, off, count, 0);
}
-static BIN_ATTR_RO(w1_slave, DS2780_DATA_SIZE);
+static const BIN_ATTR_RO(w1_slave, DS2780_DATA_SIZE);
-static struct bin_attribute *w1_ds2780_bin_attrs[] = {
+static const struct bin_attribute *const w1_ds2780_bin_attrs[] = {
&bin_attr_w1_slave,
NULL,
};
static const struct attribute_group w1_ds2780_group = {
- .bin_attrs = w1_ds2780_bin_attrs,
+ .bin_attrs_new = w1_ds2780_bin_attrs,
};
static const struct attribute_group *w1_ds2780_groups[] = {
diff --git a/drivers/w1/slaves/w1_ds2781.c b/drivers/w1/slaves/w1_ds2781.c
index e418484b4a49..acd04ee96e81 100644
--- a/drivers/w1/slaves/w1_ds2781.c
+++ b/drivers/w1/slaves/w1_ds2781.c
@@ -84,7 +84,7 @@ int w1_ds2781_eeprom_cmd(struct device *dev, int addr, int cmd)
EXPORT_SYMBOL(w1_ds2781_eeprom_cmd);
static ssize_t w1_slave_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf,
+ const struct bin_attribute *bin_attr, char *buf,
loff_t off, size_t count)
{
struct device *dev = kobj_to_dev(kobj);
@@ -92,15 +92,15 @@ static ssize_t w1_slave_read(struct file *filp, struct kobject *kobj,
return w1_ds2781_io(dev, buf, off, count, 0);
}
-static BIN_ATTR_RO(w1_slave, DS2781_DATA_SIZE);
+static const BIN_ATTR_RO(w1_slave, DS2781_DATA_SIZE);
-static struct bin_attribute *w1_ds2781_bin_attrs[] = {
+static const struct bin_attribute *const w1_ds2781_bin_attrs[] = {
&bin_attr_w1_slave,
NULL,
};
static const struct attribute_group w1_ds2781_group = {
- .bin_attrs = w1_ds2781_bin_attrs,
+ .bin_attrs_new = w1_ds2781_bin_attrs,
};
static const struct attribute_group *w1_ds2781_groups[] = {
diff --git a/drivers/w1/slaves/w1_ds2805.c b/drivers/w1/slaves/w1_ds2805.c
index 4c1a2c515317..6ee895640d4a 100644
--- a/drivers/w1/slaves/w1_ds2805.c
+++ b/drivers/w1/slaves/w1_ds2805.c
@@ -92,7 +92,7 @@ static int w1_f0d_readblock(struct w1_slave *sl, int off, int count, char *buf)
}
static ssize_t w1_f0d_read_bin(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr,
+ const struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
struct w1_slave *sl = kobj_to_w1_slave(kobj);
@@ -200,7 +200,7 @@ retry:
}
static ssize_t w1_f0d_write_bin(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr,
+ const struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
struct w1_slave *sl = kobj_to_w1_slave(kobj);
@@ -261,14 +261,14 @@ out_up:
return count;
}
-static struct bin_attribute w1_f0d_bin_attr = {
+static const struct bin_attribute w1_f0d_bin_attr = {
.attr = {
.name = "eeprom",
.mode = 0644,
},
.size = W1_F0D_EEPROM_SIZE,
- .read = w1_f0d_read_bin,
- .write = w1_f0d_write_bin,
+ .read_new = w1_f0d_read_bin,
+ .write_new = w1_f0d_write_bin,
};
static int w1_f0d_add_slave(struct w1_slave *sl)
diff --git a/drivers/w1/slaves/w1_ds28e04.c b/drivers/w1/slaves/w1_ds28e04.c
index 2854b8b9e93f..d99ffadbe29b 100644
--- a/drivers/w1/slaves/w1_ds28e04.c
+++ b/drivers/w1/slaves/w1_ds28e04.c
@@ -112,7 +112,7 @@ static int w1_f1C_read(struct w1_slave *sl, int addr, int len, char *data)
}
static ssize_t eeprom_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf,
+ const struct bin_attribute *bin_attr, char *buf,
loff_t off, size_t count)
{
struct w1_slave *sl = kobj_to_w1_slave(kobj);
@@ -223,7 +223,7 @@ static int w1_f1C_write(struct w1_slave *sl, int addr, int len, const u8 *data)
}
static ssize_t eeprom_write(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf,
+ const struct bin_attribute *bin_attr, char *buf,
loff_t off, size_t count)
{
@@ -276,10 +276,10 @@ out_up:
return count;
}
-static BIN_ATTR_RW(eeprom, W1_EEPROM_SIZE);
+static const BIN_ATTR_RW(eeprom, W1_EEPROM_SIZE);
static ssize_t pio_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf, loff_t off,
+ const struct bin_attribute *bin_attr, char *buf, loff_t off,
size_t count)
{
@@ -298,8 +298,8 @@ static ssize_t pio_read(struct file *filp, struct kobject *kobj,
}
static ssize_t pio_write(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf, loff_t off,
- size_t count)
+ const struct bin_attribute *bin_attr, char *buf,
+ loff_t off, size_t count)
{
struct w1_slave *sl = kobj_to_w1_slave(kobj);
@@ -337,7 +337,7 @@ static ssize_t pio_write(struct file *filp, struct kobject *kobj,
return count;
}
-static BIN_ATTR_RW(pio, 1);
+static const BIN_ATTR_RW(pio, 1);
static ssize_t crccheck_show(struct device *dev, struct device_attribute *attr,
char *buf)
@@ -363,7 +363,7 @@ static struct attribute *w1_f1C_attrs[] = {
NULL,
};
-static struct bin_attribute *w1_f1C_bin_attrs[] = {
+static const struct bin_attribute *const w1_f1C_bin_attrs[] = {
&bin_attr_eeprom,
&bin_attr_pio,
NULL,
@@ -371,7 +371,7 @@ static struct bin_attribute *w1_f1C_bin_attrs[] = {
static const struct attribute_group w1_f1C_group = {
.attrs = w1_f1C_attrs,
- .bin_attrs = w1_f1C_bin_attrs,
+ .bin_attrs_new = w1_f1C_bin_attrs,
};
static const struct attribute_group *w1_f1C_groups[] = {
diff --git a/drivers/w1/slaves/w1_ds28e17.c b/drivers/w1/slaves/w1_ds28e17.c
index 52261b54d842..5738cbce1a37 100644
--- a/drivers/w1/slaves/w1_ds28e17.c
+++ b/drivers/w1/slaves/w1_ds28e17.c
@@ -583,7 +583,7 @@ static ssize_t speed_show(struct device *dev, struct device_attribute *attr,
return result;
/* Return current speed value. */
- return sprintf(buf, "%d\n", result);
+ return sysfs_emit(buf, "%d\n", result);
}
static ssize_t speed_store(struct device *dev, struct device_attribute *attr,
@@ -633,7 +633,7 @@ static ssize_t stretch_show(struct device *dev, struct device_attribute *attr,
struct w1_f19_data *data = sl->family_data;
/* Return current stretch value. */
- return sprintf(buf, "%d\n", data->stretch);
+ return sysfs_emit(buf, "%d\n", data->stretch);
}
static ssize_t stretch_store(struct device *dev, struct device_attribute *attr,
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index d82e86d3ddf6..29f200bbab41 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -111,7 +111,7 @@ ATTRIBUTE_GROUPS(w1_slave);
/* Default family */
static ssize_t rw_write(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf, loff_t off,
+ const struct bin_attribute *bin_attr, char *buf, loff_t off,
size_t count)
{
struct w1_slave *sl = kobj_to_w1_slave(kobj);
@@ -130,8 +130,8 @@ out_up:
}
static ssize_t rw_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf, loff_t off,
- size_t count)
+ const struct bin_attribute *bin_attr, char *buf,
+ loff_t off, size_t count)
{
struct w1_slave *sl = kobj_to_w1_slave(kobj);
@@ -141,15 +141,15 @@ static ssize_t rw_read(struct file *filp, struct kobject *kobj,
return count;
}
-static BIN_ATTR_RW(rw, PAGE_SIZE);
+static const BIN_ATTR_RW(rw, PAGE_SIZE);
-static struct bin_attribute *w1_slave_bin_attrs[] = {
+static const struct bin_attribute *const w1_slave_bin_attrs[] = {
&bin_attr_rw,
NULL,
};
static const struct attribute_group w1_slave_default_group = {
- .bin_attrs = w1_slave_bin_attrs,
+ .bin_attrs_new = w1_slave_bin_attrs,
};
static const struct attribute_group *w1_slave_default_groups[] = {
generated by cgit (git 2.34.1) at 2025-09-07 15:19:38 +0000