USB: core: hcd-pci: Use dev_get_drvdata where possible

Instead of using to_pci_dev + pci_get_drvdata,
use dev_get_drvdata to make code simpler.

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Link: https://lore.kernel.org/r/20190724131838.1931-1-hslester96@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index 03432467b05fb12810d7cac77d954a11ed0a002a..03bee698d7ebdf156caa85e32b842190bf87f967 100644 (file)
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -407,8 +407,7 @@ static inline void powermac_set_asic(struct pci_dev *pci_dev, int enable)
 
 static int check_root_hub_suspended(struct device *dev)
 {
-       struct pci_dev          *pci_dev = to_pci_dev(dev);
-       struct usb_hcd          *hcd = pci_get_drvdata(pci_dev);
+       struct usb_hcd          *hcd = dev_get_drvdata(dev);
 
        if (HCD_RH_RUNNING(hcd)) {
                dev_warn(dev, "Root hub is not suspended\n");