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-rw-r--r--include/linux/pci.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index cd8aa6fce204..a2d62165a7f7 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -900,7 +900,10 @@ struct pci_driver {
struct pci_dynids dynids;
};
-#define to_pci_driver(drv) container_of(drv, struct pci_driver, driver)
+static inline struct pci_driver *to_pci_driver(struct device_driver *drv)
+{
+ return drv ? container_of(drv, struct pci_driver, driver) : NULL;
+}
/**
* PCI_DEVICE - macro used to describe a specific PCI device