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path: root/drivers/pci/pcie/portdrv.h
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Diffstat (limited to 'drivers/pci/pcie/portdrv.h')
-rw-r--r--drivers/pci/pcie/portdrv.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h
index 67fcd176babd..3656e0349dd1 100644
--- a/drivers/pci/pcie/portdrv.h
+++ b/drivers/pci/pcie/portdrv.h
@@ -9,6 +9,8 @@
#ifndef _PORTDRV_H_
#define _PORTDRV_H_
+#include <linux/compiler.h>
+
#if !defined(PCI_CAP_ID_PME)
#define PCI_CAP_ID_PME 1
#endif
@@ -39,7 +41,7 @@ extern int pcie_port_device_suspend(struct pci_dev *dev, pm_message_t state);
extern int pcie_port_device_resume(struct pci_dev *dev);
#endif
extern void pcie_port_device_remove(struct pci_dev *dev);
-extern int pcie_port_bus_register(void);
+extern int __must_check pcie_port_bus_register(void);
extern void pcie_port_bus_unregister(void);
#endif /* _PORTDRV_H_ */