From: Geert Uytterhoeven <geert+renesas@glider.be>
Date: Thu, 5 Oct 2017 08:21:49 +0000 (+0300)
Subject: usb: host: xhci-plat: Use of_device_get_match_data() helper
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=2847d242a1e48ca734cee742efa0f70abf545d1e;p=linux.git

usb: host: xhci-plat: Use of_device_get_match_data() helper

Use the of_device_get_match_data() helper instead of open coding.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index d0625faee8f7c..6804cd4610c26 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -16,6 +16,7 @@
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/of.h>
+#include <linux/of_device.h>
 #include <linux/platform_device.h>
 #include <linux/usb/phy.h>
 #include <linux/slab.h>
@@ -152,7 +153,7 @@ MODULE_DEVICE_TABLE(of, usb_xhci_of_match);
 
 static int xhci_plat_probe(struct platform_device *pdev)
 {
-	const struct of_device_id *match;
+	const struct xhci_plat_priv *priv_match;
 	const struct hc_driver	*driver;
 	struct device		*sysdev;
 	struct xhci_hcd		*xhci;
@@ -238,9 +239,8 @@ static int xhci_plat_probe(struct platform_device *pdev)
 	}
 
 	xhci = hcd_to_xhci(hcd);
-	match = of_match_node(usb_xhci_of_match, pdev->dev.of_node);
-	if (match) {
-		const struct xhci_plat_priv *priv_match = match->data;
+	priv_match = of_device_get_match_data(&pdev->dev);
+	if (priv_match) {
 		struct xhci_plat_priv *priv = hcd_to_xhci_priv(hcd);
 
 		/* Just copy data for now */