Commit ba6354f6 authored by Linus Torvalds's avatar Linus Torvalds

Merge tag 'char-misc-5.17-final' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver fix from Greg KH:
 "Here is a single driver fix for 5.17-final that has been submitted
  many times but I somehow missed it in my patch queue:

   - fix for counter sysfs code for reported problem

  This has been in linux-next all week with no reported issues"

* tag 'char-misc-5.17-final' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
  counter: Stop using dev_get_drvdata() to get the counter device
parents 6aa61c12 01b44ef2
...@@ -19,6 +19,11 @@ ...@@ -19,6 +19,11 @@
#include "counter-sysfs.h" #include "counter-sysfs.h"
static inline struct counter_device *counter_from_dev(struct device *dev)
{
return container_of(dev, struct counter_device, dev);
}
/** /**
* struct counter_attribute - Counter sysfs attribute * struct counter_attribute - Counter sysfs attribute
* @dev_attr: device attribute for sysfs * @dev_attr: device attribute for sysfs
...@@ -90,7 +95,7 @@ static ssize_t counter_comp_u8_show(struct device *dev, ...@@ -90,7 +95,7 @@ static ssize_t counter_comp_u8_show(struct device *dev,
struct device_attribute *attr, char *buf) struct device_attribute *attr, char *buf)
{ {
const struct counter_attribute *const a = to_counter_attribute(attr); const struct counter_attribute *const a = to_counter_attribute(attr);
struct counter_device *const counter = dev_get_drvdata(dev); struct counter_device *const counter = counter_from_dev(dev);
int err; int err;
u8 data = 0; u8 data = 0;
...@@ -122,7 +127,7 @@ static ssize_t counter_comp_u8_store(struct device *dev, ...@@ -122,7 +127,7 @@ static ssize_t counter_comp_u8_store(struct device *dev,
const char *buf, size_t len) const char *buf, size_t len)
{ {
const struct counter_attribute *const a = to_counter_attribute(attr); const struct counter_attribute *const a = to_counter_attribute(attr);
struct counter_device *const counter = dev_get_drvdata(dev); struct counter_device *const counter = counter_from_dev(dev);
int err; int err;
bool bool_data = 0; bool bool_data = 0;
u8 data = 0; u8 data = 0;
...@@ -158,7 +163,7 @@ static ssize_t counter_comp_u32_show(struct device *dev, ...@@ -158,7 +163,7 @@ static ssize_t counter_comp_u32_show(struct device *dev,
struct device_attribute *attr, char *buf) struct device_attribute *attr, char *buf)
{ {
const struct counter_attribute *const a = to_counter_attribute(attr); const struct counter_attribute *const a = to_counter_attribute(attr);
struct counter_device *const counter = dev_get_drvdata(dev); struct counter_device *const counter = counter_from_dev(dev);
const struct counter_available *const avail = a->comp.priv; const struct counter_available *const avail = a->comp.priv;
int err; int err;
u32 data = 0; u32 data = 0;
...@@ -221,7 +226,7 @@ static ssize_t counter_comp_u32_store(struct device *dev, ...@@ -221,7 +226,7 @@ static ssize_t counter_comp_u32_store(struct device *dev,
const char *buf, size_t len) const char *buf, size_t len)
{ {
const struct counter_attribute *const a = to_counter_attribute(attr); const struct counter_attribute *const a = to_counter_attribute(attr);
struct counter_device *const counter = dev_get_drvdata(dev); struct counter_device *const counter = counter_from_dev(dev);
struct counter_count *const count = a->parent; struct counter_count *const count = a->parent;
struct counter_synapse *const synapse = a->comp.priv; struct counter_synapse *const synapse = a->comp.priv;
const struct counter_available *const avail = a->comp.priv; const struct counter_available *const avail = a->comp.priv;
...@@ -281,7 +286,7 @@ static ssize_t counter_comp_u64_show(struct device *dev, ...@@ -281,7 +286,7 @@ static ssize_t counter_comp_u64_show(struct device *dev,
struct device_attribute *attr, char *buf) struct device_attribute *attr, char *buf)
{ {
const struct counter_attribute *const a = to_counter_attribute(attr); const struct counter_attribute *const a = to_counter_attribute(attr);
struct counter_device *const counter = dev_get_drvdata(dev); struct counter_device *const counter = counter_from_dev(dev);
int err; int err;
u64 data = 0; u64 data = 0;
...@@ -309,7 +314,7 @@ static ssize_t counter_comp_u64_store(struct device *dev, ...@@ -309,7 +314,7 @@ static ssize_t counter_comp_u64_store(struct device *dev,
const char *buf, size_t len) const char *buf, size_t len)
{ {
const struct counter_attribute *const a = to_counter_attribute(attr); const struct counter_attribute *const a = to_counter_attribute(attr);
struct counter_device *const counter = dev_get_drvdata(dev); struct counter_device *const counter = counter_from_dev(dev);
int err; int err;
u64 data = 0; u64 data = 0;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment