From: "Dr. David Alan Gilbert" <dave@treblig.org>

fw_cfg_init_io has been unused since
  918a7f706b ("i386: load kernel on xen using DMA")

Remove it.

Signed-off-by: Dr. David Alan Gilbert <dave@treblig.org>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
---
 hw/nvram/fw_cfg.c         | 5 -----
 include/hw/nvram/fw_cfg.h | 1 -
 2 files changed, 6 deletions(-)

diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c
index 2dadfd6e1f..b644577734 100644
--- a/hw/nvram/fw_cfg.c
+++ b/hw/nvram/fw_cfg.c
@@ -1171,11 +1171,6 @@ FWCfgState *fw_cfg_init_io_dma(uint32_t iobase, uint32_t dma_iobase,
     return s;
 }
 
-FWCfgState *fw_cfg_init_io(uint32_t iobase)
-{
-    return fw_cfg_init_io_dma(iobase, 0, NULL);
-}
-
 FWCfgState *fw_cfg_init_mem_wide(hwaddr ctl_addr,
                                  hwaddr data_addr, uint32_t data_width,
                                  hwaddr dma_addr, AddressSpace *dma_as)
diff --git a/include/hw/nvram/fw_cfg.h b/include/hw/nvram/fw_cfg.h
index d173998803..fa42677619 100644
--- a/include/hw/nvram/fw_cfg.h
+++ b/include/hw/nvram/fw_cfg.h
@@ -321,7 +321,6 @@ void fw_cfg_add_extra_pci_roots(PCIBus *bus, FWCfgState *s);
 
 FWCfgState *fw_cfg_init_io_dma(uint32_t iobase, uint32_t dma_iobase,
                                 AddressSpace *dma_as);
-FWCfgState *fw_cfg_init_io(uint32_t iobase);
 FWCfgState *fw_cfg_init_mem(hwaddr ctl_addr, hwaddr data_addr);
 FWCfgState *fw_cfg_init_mem_wide(hwaddr ctl_addr,
                                  hwaddr data_addr, uint32_t data_width,
-- 
2.39.5