From 20af74ef140f0fbc477f90817c58241107782e10 Mon Sep 17 00:00:00 2001
From: Geliang Tang <geliangtang@163.com>
Date: Sun, 27 Dec 2015 18:46:05 +0800
Subject: devres: use to_pci_dev()

Use to_pci_dev() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 lib/devres.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/devres.c b/lib/devres.c
index 8c85672639d3..cb1464c411a2 100644
--- a/lib/devres.c
+++ b/lib/devres.c
@@ -236,7 +236,7 @@ struct pcim_iomap_devres {
 
 static void pcim_iomap_release(struct device *gendev, void *res)
 {
-	struct pci_dev *dev = container_of(gendev, struct pci_dev, dev);
+	struct pci_dev *dev = to_pci_dev(gendev);
 	struct pcim_iomap_devres *this = res;
 	int i;
 
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