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HID: logitech-dj: fix variable naming in logi_dj_hidpp_event

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we are not dealing with a dj_report but a hidpp_event.
We don't need all of the struct description in this function, but having
the variable named `dj_report` feels weird.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
This commit is contained in:
Benjamin Tissoires 2019-04-20 13:21:44 +02:00
parent 83898234f2
commit 7bb56a5f38
1 changed files with 10 additions and 3 deletions
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13
drivers/hid/hid-logitech-dj.c
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@ -108,6 +108,13 @@ struct dj_report {
u8 report_params[DJREPORT_SHORT_LENGTH - 3];
};
struct hidpp_event {
u8 report_id;
u8 device_index;
u8 sub_id;
u8 params[HIDPP_REPORT_LONG_LENGTH - 3U];
} __packed;
struct dj_receiver_dev {
struct hid_device *hdev;
struct dj_device *paired_dj_devices[DJ_MAX_PAIRED_DEVICES +
@ -907,9 +914,9 @@ static int logi_dj_hidpp_event(struct hid_device *hdev,
int size)
{
struct dj_receiver_dev *djrcv_dev = hid_get_drvdata(hdev);
struct dj_report *dj_report = (struct dj_report *) data;
struct hidpp_event *hidpp_report = (struct hidpp_event *) data;
unsigned long flags;
u8 device_index = dj_report->device_index;
u8 device_index = hidpp_report->device_index;
if (device_index == HIDPP_RECEIVER_INDEX) {
/* special case were the device wants to know its unifying
@ -938,7 +945,7 @@ static int logi_dj_hidpp_event(struct hid_device *hdev,
* so ignore those reports too.
*/
dev_err(&hdev->dev, "%s: invalid device index:%d\n",
__func__, dj_report->device_index);
__func__, hidpp_report->device_index);
return false;
}