diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index 0c2b4ba068139561acf81b1001fecfbce185c105..6ac2b2b1e8dec204921fa3cd3d3383f45a3a2794 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;