Input: mouse - use sizeof(*pointer) instead of sizeof(type)

It is preferred to use sizeof(*pointer) instead of sizeof(type)
due to the type of the variable can change and one needs not
change the former (unlike the latter). This patch has no effect
on runtime behavior.

Signed-off-by: Erick Archer <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Dmitry Torokhov <[e-mail]>

drivers/input/mouse/alps.c

···
 	 */
 	psmouse_reset(psmouse);
 
-	priv = kzalloc(sizeof(struct alps_data), GFP_KERNEL);
+	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
 	if (!priv)
 		return -ENOMEM;
 

drivers/input/mouse/appletouch.c

···
 	}
 
 	/* allocate memory for our device state and initialize it */
-	dev = kzalloc(sizeof(struct atp), GFP_KERNEL);
+	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
 	input_dev = input_allocate_device();
 	if (!dev || !input_dev) {
 		dev_err(&iface->dev, "Out of memory\n");

drivers/input/mouse/bcm5974.c

···
 	cfg = bcm5974_get_config(udev);
 
 	/* allocate memory for our device state and initialize it */
-	dev = kzalloc(sizeof(struct bcm5974), GFP_KERNEL);
+	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
 	input_dev = input_allocate_device();
 	if (!dev || !input_dev) {
 		dev_err(&iface->dev, "out of memory\n");

drivers/input/mouse/cypress_ps2.c

···
 {
 	struct cytp_data *cytp;
 
-	cytp = kzalloc(sizeof(struct cytp_data), GFP_KERNEL);
+	cytp = kzalloc(sizeof(*cytp), GFP_KERNEL);
 	if (!cytp)
 		return -ENOMEM;
 

drivers/input/mouse/focaltech.c

···
 	struct focaltech_data *priv;
 	int error;
 
-	psmouse->private = priv = kzalloc(sizeof(struct focaltech_data),
-					  GFP_KERNEL);
+	psmouse->private = priv = kzalloc(sizeof(*priv), GFP_KERNEL);
 	if (!priv)
 		return -ENOMEM;
 

drivers/input/mouse/hgpk.c

···
 	struct hgpk_data *priv;
 	int err;
 
-	priv = kzalloc(sizeof(struct hgpk_data), GFP_KERNEL);
+	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
 	if (!priv) {
 		err = -ENOMEM;
 		goto alloc_fail;

drivers/input/mouse/lifebook.c

···
 	struct lifebook_data *priv;
 	int error = -ENOMEM;
 
-	priv = kzalloc(sizeof(struct lifebook_data), GFP_KERNEL);
+	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
 	dev2 = input_allocate_device();
 	if (!priv || !dev2)
 		goto err_out;

drivers/input/mouse/maplemouse.c

···
 	struct input_dev *input_dev;
 	struct dc_mouse *mse;
 
-	mse = kzalloc(sizeof(struct dc_mouse), GFP_KERNEL);
+	mse = kzalloc(sizeof(*mse), GFP_KERNEL);
 	if (!mse) {
 		error = -ENOMEM;
 		goto fail;

drivers/input/mouse/psmouse-base.c

···
 		psmouse_deactivate(parent);
 	}
 
-	psmouse = kzalloc(sizeof(struct psmouse), GFP_KERNEL);
+	psmouse = kzalloc(sizeof(*psmouse), GFP_KERNEL);
 	input_dev = input_allocate_device();
 	if (!psmouse || !input_dev)
 		goto err_free;

drivers/input/mouse/sentelic.c

···
 		     "Finger Sensing Pad, hw: %d.%d.%d, sn: %x, sw: %s\n",
 		     ver >> 4, ver & 0x0F, rev, sn, fsp_drv_ver);
 
-	psmouse->private = priv = kzalloc(sizeof(struct fsp_data), GFP_KERNEL);
+	psmouse->private = priv = kzalloc(sizeof(*priv), GFP_KERNEL);
 	if (!priv)
 		return -ENOMEM;
 

drivers/input/mouse/sermouse.c

···
 	unsigned char c = serio->id.extra;
 	int err = -ENOMEM;
 
-	sermouse = kzalloc(sizeof(struct sermouse), GFP_KERNEL);
+	sermouse = kzalloc(sizeof(*sermouse), GFP_KERNEL);
 	input_dev = input_allocate_device();
 	if (!sermouse || !input_dev)
 		goto fail1;

drivers/input/mouse/synaptics.c

···
 {
 	struct serio *serio;
 
-	serio = kzalloc(sizeof(struct serio), GFP_KERNEL);
+	serio = kzalloc(sizeof(*serio), GFP_KERNEL);
 	if (!serio) {
 		psmouse_err(psmouse,
 			    "not enough memory for pass-through port\n");
···
 
 	synaptics_apply_quirks(psmouse, info);
 
-	psmouse->private = priv = kzalloc(sizeof(struct synaptics_data), GFP_KERNEL);
+	psmouse->private = priv = kzalloc(sizeof(*priv), GFP_KERNEL);
 	if (!priv)
 		return -ENOMEM;
 

drivers/input/mouse/synaptics_i2c.c

···
 {
 	struct synaptics_i2c *touch;
 
-	touch = kzalloc(sizeof(struct synaptics_i2c), GFP_KERNEL);
+	touch = kzalloc(sizeof(*touch), GFP_KERNEL);
 	if (!touch)
 		return NULL;
 

drivers/input/mouse/vsxxxaa.c

···
 	struct input_dev *input_dev;
 	int err = -ENOMEM;
 
-	mouse = kzalloc(sizeof(struct vsxxxaa), GFP_KERNEL);
+	mouse = kzalloc(sizeof(*mouse), GFP_KERNEL);
 	input_dev = input_allocate_device();
 	if (!mouse || !input_dev)
 		goto fail1;