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.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index e2c11d9..d5ef5a1 100644 (file)
--- a/drivers/input/mouse/alps.c
+++ b/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;
 

diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c
index 627048b..e669f86 100644 (file)
--- a/drivers/input/mouse/appletouch.c
+++ b/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");

diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index ca15061..10a03a5 100644 (file)
--- a/drivers/input/mouse/bcm5974.c
+++ b/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");

diff --git a/drivers/input/mouse/cypress_ps2.c b/drivers/input/mouse/cypress_ps2.c
index d272f1e..c693130 100644 (file)
--- a/drivers/input/mouse/cypress_ps2.c
+++ b/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;
 

diff --git a/drivers/input/mouse/focaltech.c b/drivers/input/mouse/focaltech.c
index c74b990..356b99d 100644 (file)
--- a/drivers/input/mouse/focaltech.c
+++ b/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;
 

diff --git a/drivers/input/mouse/hgpk.c b/drivers/input/mouse/hgpk.c
index 3c8310d..6125652 100644 (file)
--- a/drivers/input/mouse/hgpk.c
+++ b/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;

diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c
index bd99557..7147dac 100644 (file)
--- a/drivers/input/mouse/lifebook.c
+++ b/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;

diff --git a/drivers/input/mouse/maplemouse.c b/drivers/input/mouse/maplemouse.c
index 2de64d6..baef4be 100644 (file)
--- a/drivers/input/mouse/maplemouse.c
+++ b/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;

diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index a0aac76..a2c9f71 100644 (file)
--- a/drivers/input/mouse/psmouse-base.c
+++ b/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;

diff --git a/drivers/input/mouse/sentelic.c b/drivers/input/mouse/sentelic.c
index 2716d2b..44b136f 100644 (file)
--- a/drivers/input/mouse/sentelic.c
+++ b/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;
 

diff --git a/drivers/input/mouse/sermouse.c b/drivers/input/mouse/sermouse.c
index 993f903..218c843 100644 (file)
--- a/drivers/input/mouse/sermouse.c
+++ b/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;

diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 7a303a9..38191c3 100644 (file)
--- a/drivers/input/mouse/synaptics.c
+++ b/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;
 

diff --git a/drivers/input/mouse/synaptics_i2c.c b/drivers/input/mouse/synaptics_i2c.c
index 56e9ba3..a0d707e 100644 (file)
--- a/drivers/input/mouse/synaptics_i2c.c
+++ b/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;
 

diff --git a/drivers/input/mouse/vsxxxaa.c b/drivers/input/mouse/vsxxxaa.c
index 8af8e4a..707cd28 100644 (file)
--- a/drivers/input/mouse/vsxxxaa.c
+++ b/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;