On Tue, Mar 19, 2019 at 05:36:38PM +0100, Wolfram Sang wrote:
> 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@xxxxxxxxxxxxxxxxxxxx>
Reviewed-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>
> ---
>
> Build tested only. buildbot is happy.
>
> drivers/hid/hid-sensor-custom.c | 12 ++++--------
> 1 file changed, 4 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/hid/hid-sensor-custom.c b/drivers/hid/hid-sensor-custom.c
> index bb012bc032e0..462e653a7bbb 100644
> --- a/drivers/hid/hid-sensor-custom.c
> +++ b/drivers/hid/hid-sensor-custom.c
> @@ -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;
> --
> 2.11.0
>
