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HID: hid-sensor-custom: simplify getting .driver_data 

We should get 'driver_data' from 'struct device' directly. Going via
platform_device is an unneeded step back and forth.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Wolfram Sang 2019-03-19 17:36:38 +01:00 committed by Jiri Kosina
parent c6400e5cef
commit 77f9f77218
1 changed files with 4 additions and 8 deletions
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12
drivers/hid/hid-sensor-custom.c
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@ -157,8 +157,7 @@ static int usage_id_cmp(const void *p1, const void *p2)
static ssize_t enable_sensor_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct platform_device *pdev = to_platform_device(dev);
struct hid_sensor_custom *sensor_inst = platform_get_drvdata(pdev);
struct hid_sensor_custom *sensor_inst = dev_get_drvdata(dev);
return sprintf(buf, "%d\n", sensor_inst->enable);
}
@ -237,8 +236,7 @@ static ssize_t enable_sensor_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct platform_device *pdev = to_platform_device(dev);
struct hid_sensor_custom *sensor_inst = platform_get_drvdata(pdev);
struct hid_sensor_custom *sensor_inst = dev_get_drvdata(dev);
int value;
int ret = -EINVAL;
@ -283,8 +281,7 @@ static const struct attribute_group enable_sensor_attr_group = {
static ssize_t show_value(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct platform_device *pdev = to_platform_device(dev);
struct hid_sensor_custom *sensor_inst = platform_get_drvdata(pdev);
struct hid_sensor_custom *sensor_inst = dev_get_drvdata(dev);
struct hid_sensor_hub_attribute_info *attribute;
int index, usage, field_index;
char name[HID_CUSTOM_NAME_LENGTH];
@ -392,8 +389,7 @@ static ssize_t show_value(struct device *dev, struct device_attribute *attr,
static ssize_t store_value(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct platform_device *pdev = to_platform_device(dev);
struct hid_sensor_custom *sensor_inst = platform_get_drvdata(pdev);
struct hid_sensor_custom *sensor_inst = dev_get_drvdata(dev);
int index, field_index, usage;
char name[HID_CUSTOM_NAME_LENGTH];
int value;