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 <erick.archer@outlook.com>
Link: https://lore.kernel.org/r/AS8PR02MB7237FB736DBF67A58798FDF38BFE2@AS8PR02MB7237.eurprd02.prod.outlook.comSigned-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/mouse/alps.c

@@ -3201,7 +3201,7 @@ int alps_detect(struct psmouse *psmouse, bool set_properties)
 	 */
 	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

@@ -855,7 +855,7 @@ static int atp_probe(struct usb_interface *iface,
 	}
 
 	/* 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

@@ -904,7 +904,7 @@ static int bcm5974_probe(struct usb_interface *iface,
 	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

@@ -659,7 +659,7 @@ int cypress_init(struct psmouse *psmouse)
 {
 	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

@@ -408,8 +408,7 @@ int focaltech_init(struct psmouse *psmouse)
 	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

@@ -981,7 +981,7 @@ int hgpk_init(struct psmouse *psmouse)
 	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

@@ -273,7 +273,7 @@ static int lifebook_create_relative_device(struct psmouse *psmouse)
 	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

@@ -73,7 +73,7 @@ static int probe_maple_mouse(struct device *dev)
 	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

@@ -1591,7 +1591,7 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv)
 		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

@@ -1028,7 +1028,7 @@ int fsp_init(struct psmouse *psmouse)
 		     "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

@@ -231,7 +231,7 @@ static int sermouse_connect(struct serio *serio, struct serio_driver *drv)
 	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

@@ -708,7 +708,7 @@ static void synaptics_pt_create(struct psmouse *psmouse)
 {
 	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");
@@ -1563,7 +1563,7 @@ static int synaptics_init_ps2(struct psmouse *psmouse,
 
 	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

@@ -508,7 +508,7 @@ static struct synaptics_i2c *synaptics_i2c_touch_create(struct i2c_client *clien
 {
 	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

@@ -456,7 +456,7 @@ static int vsxxxaa_connect(struct serio *serio, struct serio_driver *drv)
 	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;