Input: ts4800-ts - use devm_platform_ioremap_resource()

devm_platform_ioremap_resource() internally have platform_get_resource()
and devm_ioremap_resource() in it. So instead of calling them separately
use devm_platform_ioremap_resource() directly.

Signed-off-by: Mukesh Ojha <[e-mail]>
Signed-off-by: Dmitry Torokhov <[e-mail]>

drivers/input/touchscreen/ts4800-ts.c

···
 {
 	struct input_polled_dev *poll_dev;
 	struct ts4800_ts *ts;
-	struct resource *res;
 	int error;
 
 	ts = devm_kzalloc(&pdev->dev, sizeof(*ts), GFP_KERNEL);
···
 	if (error)
 		return error;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	ts->base = devm_ioremap_resource(&pdev->dev, res);
+	ts->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(ts->base))
 		return PTR_ERR(ts->base);