Input: altera_ps2 - use devm_platform_get_and_ioremap_resource()

Convert platform_get_resource(), devm_ioremap_resource() to a single
call to devm_platform_get_and_ioremap_resource(), as this is exactly
what this function does.

Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Link: https://lore.kernel.org/r/202301281603290601283@zte.com.cn
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

Author: ye xingchen

drivers/input/serio/altera_ps2.c

@@ -78,16 +78,14 @@ static void altera_ps2_close(struct serio *io)
 static int altera_ps2_probe(struct platform_device *pdev)
 {
 	struct ps2if *ps2if;
-	struct resource *res;
 	struct serio *serio;
 	int error, irq;
 
 	ps2if = devm_kzalloc(&pdev->dev, sizeof(struct ps2if), GFP_KERNEL);
 	if (!ps2if)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	ps2if->base = devm_ioremap_resource(&pdev->dev, res);
+	ps2if->base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
 	if (IS_ERR(ps2if->base))
 		return PTR_ERR(ps2if->base);