staging/comedi: Move comedi_pci_auto_unconfig to drivers.c

Since comedi_pci_auto_unconfig cannot be inlined anymore after
 staging/comedi: Use comedi_pci_auto_unconfig directly for
 pci_driver.remove
is applied, it makes sense to move it drivers.c

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/comedidev.h

@@ -484,10 +484,7 @@ static inline int comedi_pci_auto_config(struct pci_dev *pcidev,
 	return comedi_auto_config(&pcidev->dev, driver, 0);
 }
 
-static inline void comedi_pci_auto_unconfig(struct pci_dev *pcidev)
-{
-	comedi_auto_unconfig(&pcidev->dev);
-}
+void comedi_pci_auto_unconfig(struct pci_dev *pcidev);
 
 static inline int comedi_usb_auto_config(struct usb_interface *intf,
 					 struct comedi_driver *driver)

drivers/staging/comedi/drivers.c

@@ -558,6 +558,12 @@ void comedi_pci_driver_unregister(struct comedi_driver *comedi_driver,
 }
 EXPORT_SYMBOL_GPL(comedi_pci_driver_unregister);
 
+void comedi_pci_auto_unconfig(struct pci_dev *pcidev)
+{
+	comedi_auto_unconfig(&pcidev->dev);
+}
+EXPORT_SYMBOL_GPL(comedi_pci_auto_unconfig);
+
 #if IS_ENABLED(CONFIG_PCMCIA)
 int comedi_pcmcia_driver_register(struct comedi_driver *comedi_driver,
 		struct pcmcia_driver *pcmcia_driver)