u8 pci_config_readb(u16 bdf, u32 addr);
void pci_config_maskw(u16 bdf, u32 addr, u16 off, u16 on);
-int pci_find_vga();
+int pci_find_vga(void);
int pci_find_device(u16 vendid, u16 devid);
int pci_find_class(u16 classid);
; BDF=pci_next(BDF+1, &MAX))
// pirtable.c
-void create_pirtable();
+void create_pirtable(void);
/****************************************************************