mmc: sdhci-of-arasan: Convert to use np instead of pdev->dev.of_node

Use np pointer to simplify code and improve readability.

Signed-off-by: Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com>
Suggested-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Link: https://lore.kernel.org/r/20210114152700.21916-3-muhammad.husaini.zulkifli@intel.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/sdhci-of-arasan.c

@@ -1528,7 +1528,7 @@ static int sdhci_arasan_probe(struct platform_device *pdev)
 	sdhci_arasan->soc_ctl_map = data->soc_ctl_map;
 	sdhci_arasan->clk_ops = data->clk_ops;
 
-	node = of_parse_phandle(pdev->dev.of_node, "arasan,soc-ctl-syscon", 0);
+	node = of_parse_phandle(np, "arasan,soc-ctl-syscon", 0);
 	if (node) {
 		sdhci_arasan->soc_ctl_base = syscon_node_to_regmap(node);
 		of_node_put(node);
@@ -1577,8 +1577,7 @@ static int sdhci_arasan_probe(struct platform_device *pdev)
 
 	pltfm_host->clk = clk_xin;
 
-	if (of_device_is_compatible(pdev->dev.of_node,
-				    "rockchip,rk3399-sdhci-5.1"))
+	if (of_device_is_compatible(np, "rockchip,rk3399-sdhci-5.1"))
 		sdhci_arasan_update_clockmultiplier(host, 0x0);
 
 	if (of_device_is_compatible(np, "intel,keembay-sdhci-5.1-emmc") ||
@@ -1611,8 +1610,7 @@ static int sdhci_arasan_probe(struct platform_device *pdev)
 	}
 
 	sdhci_arasan->phy = ERR_PTR(-ENODEV);
-	if (of_device_is_compatible(pdev->dev.of_node,
-				    "arasan,sdhci-5.1")) {
+	if (of_device_is_compatible(np, "arasan,sdhci-5.1")) {
 		sdhci_arasan->phy = devm_phy_get(&pdev->dev,
 						 "phy_arasan");
 		if (IS_ERR(sdhci_arasan->phy)) {