Input: serio - complete sizeof(*pointer) conversions

Complete the sizeof(*pointer) conversion for arc_ps2, altera_ps2, and
olpc_apsp drivers. This follows the cleanup initiated in commit
06b449d ("Input: serio - use sizeof(*pointer) instead of sizeof(type)).

Signed-off-by: Wentong Tian <tianwentong2000@gmail.com>
Link: https://patch.msgid.link/20260112162709.89515-1-tianwentong2000@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

Author: Wentong Tian

drivers/input/serio/altera_ps2.c

@@ -81,7 +81,7 @@ static int altera_ps2_probe(struct platform_device *pdev)
 	struct serio *serio;
 	int error, irq;
 
-	ps2if = devm_kzalloc(&pdev->dev, sizeof(struct ps2if), GFP_KERNEL);
+	ps2if = devm_kzalloc(&pdev->dev, sizeof(*ps2if), GFP_KERNEL);
 	if (!ps2if)
 		return -ENOMEM;
 

drivers/input/serio/arc_ps2.c

@@ -189,8 +189,7 @@ static int arc_ps2_probe(struct platform_device *pdev)
 	if (irq < 0)
 		return -EINVAL;
 
-	arc_ps2 = devm_kzalloc(&pdev->dev, sizeof(struct arc_ps2_data),
-				GFP_KERNEL);
+	arc_ps2 = devm_kzalloc(&pdev->dev, sizeof(*arc_ps2), GFP_KERNEL);
 	if (!arc_ps2) {
 		dev_err(&pdev->dev, "out of memory\n");
 		return -ENOMEM;

drivers/input/serio/olpc_apsp.c

@@ -171,7 +171,7 @@ static int olpc_apsp_probe(struct platform_device *pdev)
 	struct olpc_apsp *priv;
 	int error;
 
-	priv = devm_kzalloc(&pdev->dev, sizeof(struct olpc_apsp), GFP_KERNEL);
+	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
 	if (!priv)
 		return -ENOMEM;