i2c: riic: Use devm_platform_ioremap_resource()

Use the devm_platform_ioremap_resource() helper instead of calling
platform_get_resource() and devm_ioremap_resource() separately.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

drivers/i2c/busses/i2c-riic.c

@@ -400,7 +400,6 @@ static int riic_i2c_probe(struct platform_device *pdev)
 {
 	struct riic_dev *riic;
 	struct i2c_adapter *adap;
-	struct resource *res;
 	struct i2c_timings i2c_t;
 	struct reset_control *rstc;
 	int i, ret;
@@ -409,8 +408,7 @@ static int riic_i2c_probe(struct platform_device *pdev)
 	if (!riic)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	riic->base = devm_ioremap_resource(&pdev->dev, res);
+	riic->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(riic->base))
 		return PTR_ERR(riic->base);