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>

diff --git a/drivers/hid/hid-sensor-custom.c b/drivers/hid/hid-sensor-custom.c
index bb012bc032e02635a5501dd6f9961b0da49fabc2..462e653a7bbbc3e5441b75f010f2430f186a91ee 100644 (file)
--- 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;