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HID: alps: delete unnecessary struct u1_dev devInfo

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Delete "struct u1_dev devInfo" structure, because u1_dev structure is already
declared as "struct u1_dev *data".

[jkosina@suse.cz: rewrite changelog]
Signed-off-by: Masaki Ota <masaki.ota@jp.alps.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Masaki Ota 2017-10-06 11:53:13 +09:00 committed by Jiri Kosina
parent be7484acc6
commit ce6abcf83b
1 changed files with 34 additions and 35 deletions
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69
drivers/hid/hid-alps.c
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@ -259,7 +259,6 @@ static int alps_input_configured(struct hid_device *hdev, struct hid_input *hi)
{
struct u1_dev *data = hid_get_drvdata(hdev);
struct input_dev *input = hi->input, *input2;
struct u1_dev devInfo;
int ret;
int res_x, res_y, i;
@ -275,58 +274,58 @@ static int alps_input_configured(struct hid_device *hdev, struct hid_input *hi)
/* Device initialization */
ret = u1_read_write_register(hdev, ADDRESS_U1_DEV_CTRL_1,
&devInfo.dev_ctrl, 0, true);
&data->dev_ctrl, 0, true);
if (ret < 0) {
dev_err(&hdev->dev, "failed U1_DEV_CTRL_1 (%d)\n", ret);
goto exit;
}
devInfo.dev_ctrl &= ~U1_DISABLE_DEV;
devInfo.dev_ctrl |= U1_TP_ABS_MODE;
data->dev_ctrl &= ~U1_DISABLE_DEV;
data->dev_ctrl |= U1_TP_ABS_MODE;
ret = u1_read_write_register(hdev, ADDRESS_U1_DEV_CTRL_1,
NULL, devInfo.dev_ctrl, false);
NULL, data->dev_ctrl, false);
if (ret < 0) {
dev_err(&hdev->dev, "failed to change TP mode (%d)\n", ret);
goto exit;
}
ret = u1_read_write_register(hdev, ADDRESS_U1_NUM_SENS_X,
&devInfo.sen_line_num_x, 0, true);
&data->sen_line_num_x, 0, true);
if (ret < 0) {
dev_err(&hdev->dev, "failed U1_NUM_SENS_X (%d)\n", ret);
goto exit;
}
ret = u1_read_write_register(hdev, ADDRESS_U1_NUM_SENS_Y,
&devInfo.sen_line_num_y, 0, true);
&data->sen_line_num_y, 0, true);
if (ret < 0) {
dev_err(&hdev->dev, "failed U1_NUM_SENS_Y (%d)\n", ret);
goto exit;
}
ret = u1_read_write_register(hdev, ADDRESS_U1_PITCH_SENS_X,
&devInfo.pitch_x, 0, true);
&data->pitch_x, 0, true);
if (ret < 0) {
dev_err(&hdev->dev, "failed U1_PITCH_SENS_X (%d)\n", ret);
goto exit;
}
ret = u1_read_write_register(hdev, ADDRESS_U1_PITCH_SENS_Y,
&devInfo.pitch_y, 0, true);
&data->pitch_y, 0, true);
if (ret < 0) {
dev_err(&hdev->dev, "failed U1_PITCH_SENS_Y (%d)\n", ret);
goto exit;
}
ret = u1_read_write_register(hdev, ADDRESS_U1_RESO_DWN_ABS,
&devInfo.resolution, 0, true);
&data->resolution, 0, true);
if (ret < 0) {
dev_err(&hdev->dev, "failed U1_RESO_DWN_ABS (%d)\n", ret);
goto exit;
}
ret = u1_read_write_register(hdev, ADDRESS_U1_PAD_BTN,
&devInfo.btn_info, 0, true);
&data->btn_info, 0, true);
if (ret < 0) {
dev_err(&hdev->dev, "failed U1_PAD_BTN (%d)\n", ret);
goto exit;
@ -334,29 +333,29 @@ static int alps_input_configured(struct hid_device *hdev, struct hid_input *hi)
/* Check StickPointer device */
ret = u1_read_write_register(hdev, ADDRESS_U1_DEVICE_TYP,
&devInfo.dev_type, 0, true);
&data->dev_type, 0, true);
if (ret < 0) {
dev_err(&hdev->dev, "failed U1_DEVICE_TYP (%d)\n", ret);
goto exit;
}
devInfo.x_active_len_mm =
(devInfo.pitch_x * (devInfo.sen_line_num_x - 1)) / 10;
devInfo.y_active_len_mm =
(devInfo.pitch_y * (devInfo.sen_line_num_y - 1)) / 10;
data->x_active_len_mm =
(data->pitch_x * (data->sen_line_num_x - 1)) / 10;
data->y_active_len_mm =
(data->pitch_y * (data->sen_line_num_y - 1)) / 10;
devInfo.x_max =
(devInfo.resolution << 2) * (devInfo.sen_line_num_x - 1);
devInfo.y_max =
(devInfo.resolution << 2) * (devInfo.sen_line_num_y - 1);
data->x_max =
(data->resolution << 2) * (data->sen_line_num_x - 1);
data->y_max =
(data->resolution << 2) * (data->sen_line_num_y - 1);
__set_bit(EV_ABS, input->evbit);
input_set_abs_params(input, ABS_MT_POSITION_X, 1, devInfo.x_max, 0, 0);
input_set_abs_params(input, ABS_MT_POSITION_Y, 1, devInfo.y_max, 0, 0);
input_set_abs_params(input, ABS_MT_POSITION_X, 1, data->x_max, 0, 0);
input_set_abs_params(input, ABS_MT_POSITION_Y, 1, data->y_max, 0, 0);
if (devInfo.x_active_len_mm && devInfo.y_active_len_mm) {
res_x = (devInfo.x_max - 1) / devInfo.x_active_len_mm;
res_y = (devInfo.y_max - 1) / devInfo.y_active_len_mm;
if (data->x_active_len_mm && data->y_active_len_mm) {
res_x = (data->x_max - 1) / data->x_active_len_mm;
res_y = (data->y_max - 1) / data->y_active_len_mm;
input_abs_set_res(input, ABS_MT_POSITION_X, res_x);
input_abs_set_res(input, ABS_MT_POSITION_Y, res_y);
@ -367,20 +366,20 @@ static int alps_input_configured(struct hid_device *hdev, struct hid_input *hi)
input_mt_init_slots(input, MAX_TOUCHES, INPUT_MT_POINTER);
__set_bit(EV_KEY, input->evbit);
if ((devInfo.btn_info & 0x0F) == (devInfo.btn_info & 0xF0) >> 4) {
devInfo.btn_cnt = (devInfo.btn_info & 0x0F);
if ((data->btn_info & 0x0F) == (data->btn_info & 0xF0) >> 4) {
data->btn_cnt = (data->btn_info & 0x0F);
} else {
/* Button pad */
devInfo.btn_cnt = 1;
data->btn_cnt = 1;
__set_bit(INPUT_PROP_BUTTONPAD, input->propbit);
}
for (i = 0; i < devInfo.btn_cnt; i++)
for (i = 0; i < data->btn_cnt; i++)
__set_bit(BTN_LEFT + i, input->keybit);
/* Stick device initialization */
if (devInfo.dev_type & U1_DEVTYPE_SP_SUPPORT) {
if (data->dev_type & U1_DEVTYPE_SP_SUPPORT) {
input2 = input_allocate_device();
if (!input2) {
@ -390,9 +389,9 @@ static int alps_input_configured(struct hid_device *hdev, struct hid_input *hi)
data->input2 = input2;
devInfo.dev_ctrl |= U1_SP_ABS_MODE;
data->dev_ctrl |= U1_SP_ABS_MODE;
ret = u1_read_write_register(hdev, ADDRESS_U1_DEV_CTRL_1,
NULL, devInfo.dev_ctrl, false);
NULL, data->dev_ctrl, false);
if (ret < 0) {
dev_err(&hdev->dev, "failed SP mode (%d)\n", ret);
input_free_device(input2);
@ -400,7 +399,7 @@ static int alps_input_configured(struct hid_device *hdev, struct hid_input *hi)
}
ret = u1_read_write_register(hdev, ADDRESS_U1_SP_BTN,
&devInfo.sp_btn_info, 0, true);
&data->sp_btn_info, 0, true);
if (ret < 0) {
dev_err(&hdev->dev, "failed U1_SP_BTN (%d)\n", ret);
input_free_device(input2);
@ -416,8 +415,8 @@ static int alps_input_configured(struct hid_device *hdev, struct hid_input *hi)
input2->dev.parent = input->dev.parent;
__set_bit(EV_KEY, input2->evbit);
devInfo.sp_btn_cnt = (devInfo.sp_btn_info & 0x0F);
for (i = 0; i < devInfo.sp_btn_cnt; i++)
data->sp_btn_cnt = (data->sp_btn_info & 0x0F);
for (i = 0; i < data->sp_btn_cnt; i++)
__set_bit(BTN_LEFT + i, input2->keybit);
__set_bit(EV_REL, input2->evbit);