atm: solos-pci: use to_pci_dev()

Use to_pci_dev() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index 0c2b4ba..6ac2b2b 100644 (file)
--- 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;