Re: [PATCH 2/2] Input: synaptics: remove duplicated code

[Dmitry Torokhov <dmitry.torokhov@gmail.com>]

+ Daniel & Chung-yih

On Thu, Oct 30, 2014 at 02:33:07PM -0400, Benjamin Tissoires wrote:
> synaptics_profile_sensor_process() and synaptics_report_mt_data() now
> share the exact same code. Remove one implementation and rely on the
> other where it was used.
> 
> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
> ---
>  drivers/input/mouse/synaptics.c | 38 +-------------------------------------
>  1 file changed, 1 insertion(+), 37 deletions(-)
> 
> diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
> index fd89249..8ae1841 100644
> --- a/drivers/input/mouse/synaptics.c
> +++ b/drivers/input/mouse/synaptics.c
> @@ -851,42 +851,6 @@ static void synaptics_image_sensor_process(struct psmouse *psmouse,
>  	synaptics_report_mt_data(psmouse, sgm, num_fingers);
>  }
>  
> -static void synaptics_profile_sensor_process(struct psmouse *psmouse,
> -					     struct synaptics_hw_state *sgm,
> -					     int num_fingers)
> -{
> -	struct input_dev *dev = psmouse->dev;
> -	struct synaptics_data *priv = psmouse->private;
> -	struct synaptics_hw_state *hw[2] = { sgm, &priv->agm };
> -	struct input_mt_pos pos[2];
> -	int slot[2], nsemi, i;
> -
> -	nsemi = clamp_val(num_fingers, 0, 2);
> -
> -	for (i = 0; i < nsemi; i++) {
> -		pos[i].x = hw[i]->x;
> -		pos[i].y = synaptics_invert_y(hw[i]->y);
> -	}
> -
> -	input_mt_assign_slots(dev, slot, pos, nsemi);
> -
> -	for (i = 0; i < nsemi; i++) {
> -		input_mt_slot(dev, slot[i]);
> -		input_mt_report_slot_state(dev, MT_TOOL_FINGER, true);
> -		input_report_abs(dev, ABS_MT_POSITION_X, pos[i].x);
> -		input_report_abs(dev, ABS_MT_POSITION_Y, pos[i].y);
> -		input_report_abs(dev, ABS_MT_PRESSURE, hw[i]->z);
> -	}
> -
> -	input_mt_drop_unused(dev);
> -	input_mt_report_pointer_emulation(dev, false);
> -	input_mt_report_finger_count(dev, num_fingers);
> -
> -	synaptics_report_buttons(psmouse, sgm);
> -
> -	input_sync(dev);
> -}
> -
>  /*
>   *  called for each full received packet from the touchpad
>   */
> @@ -951,7 +915,7 @@ static void synaptics_process_packet(struct psmouse *psmouse)
>  	}
>  
>  	if (cr48_profile_sensor) {
> -		synaptics_profile_sensor_process(psmouse, &hw, num_fingers);
> +		synaptics_report_mt_data(psmouse, &hw, num_fingers);
>  		return;
>  	}
>  
> -- 
> 2.1.0
> 

-- 
Dmitry