linux-kernel - [PATCH 1/9] atm: solos-pci: use to_pci

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Message-Id: <baf4e17c993f197cc31f8a0e5736ee8a558ba44c.1451211133.git.geliangtang@163.com>
Date:	Sun, 27 Dec 2015 18:45:57 +0800
From:	Geliang Tang <geliangtang@....com>
To:	Chas Williams <3chas3@...il.com>
Cc:	Geliang Tang <geliangtang@....com>,
	linux-atm-general@...ts.sourceforge.net, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 1/9] atm: solos-pci: use to_pci_dev()

Use to_pci_dev() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@....com>
---
 drivers/atm/solos-pci.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index 0c2b4ba0..6ac2b2b 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -525,7 +525,7 @@ struct geos_gpio_attr {
 static ssize_t geos_gpio_store(struct device *dev, struct device_attribute *attr,
 			       const char *buf, size_t count)
 {
-	struct pci_dev *pdev = container_of(dev, struct pci_dev, dev);
+	struct pci_dev *pdev = to_pci_dev(dev);
 	struct geos_gpio_attr *gattr = container_of(attr, struct geos_gpio_attr, attr);
 	struct solos_card *card = pci_get_drvdata(pdev);
 	uint32_t data32;
@@ -551,7 +551,7 @@ static ssize_t geos_gpio_store(struct device *dev, struct device_attribute *attr
 static ssize_t geos_gpio_show(struct device *dev, struct device_attribute *attr,
 			      char *buf)
 {
-	struct pci_dev *pdev = container_of(dev, struct pci_dev, dev);
+	struct pci_dev *pdev = to_pci_dev(dev);
 	struct geos_gpio_attr *gattr = container_of(attr, struct geos_gpio_attr, attr);
 	struct solos_card *card = pci_get_drvdata(pdev);
 	uint32_t data32;
@@ -565,7 +565,7 @@ static ssize_t geos_gpio_show(struct device *dev, struct device_attribute *attr,
 static ssize_t hardware_show(struct device *dev, struct device_attribute *attr,
 			     char *buf)
 {
-	struct pci_dev *pdev = container_of(dev, struct pci_dev, dev);
+	struct pci_dev *pdev = to_pci_dev(dev);
 	struct geos_gpio_attr *gattr = container_of(attr, struct geos_gpio_attr, attr);
 	struct solos_card *card = pci_get_drvdata(pdev);
 	uint32_t data32;
-- 
2.5.0


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