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 d0625faee8f7c3a57426d915c28aa6f964ece0b5..6804cd4610c2666d2729b67b7fa073da25284764 100644 (file)
--- 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 */