linux-kernel - [PATCH] USB: core: hcd-pci: Use dev_get

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Message-Id: <20190724131838.1931-1-hslester96@gmail.com>
Date:   Wed, 24 Jul 2019 21:18:38 +0800
From:   Chuhong Yuan <hslester96@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        Chuhong Yuan <hslester96@...il.com>
Subject: [PATCH] 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@...il.com>
---
 drivers/usb/core/hcd-pci.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index 03432467b05f..03bee698d7eb 100644
--- 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");
-- 
2.20.1