x86: Remove legacy pci codes

Now that we have converted all x86 boards to use driver model pci,
remove these legacy pci codes.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>

arch/x86/cpu/pci.c

@@ -19,51 +19,6 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-static struct pci_controller x86_hose;
-
-int pci_early_init_hose(struct pci_controller **hosep)
-{
-	struct pci_controller *hose;
-
-	hose = calloc(1, sizeof(struct pci_controller));
-	if (!hose)
-		return -ENOMEM;
-
-	board_pci_setup_hose(hose);
-	pci_setup_type1(hose);
-	hose->last_busno = pci_hose_scan(hose);
-	gd->hose = hose;
-	*hosep = hose;
-
-	return 0;
-}
-
-__weak int board_pci_pre_scan(struct pci_controller *hose)
-{
-	return 0;
-}
-
-__weak int board_pci_post_scan(struct pci_controller *hose)
-{
-	return 0;
-}
-
-void pci_init_board(void)
-{
-	struct pci_controller *hose = &x86_hose;
-
-	/* Stop using the early hose */
-	gd->hose = NULL;
-
-	board_pci_setup_hose(hose);
-	pci_setup_type1(hose);
-	pci_register_hose(hose);
-
-	board_pci_pre_scan(hose);
-	hose->last_busno = pci_hose_scan(hose);
-	board_pci_post_scan(hose);
-}
-
 static struct pci_controller *get_hose(void)
 {
 	if (gd->hose)

arch/x86/include/asm/pci.h

@@ -25,27 +25,6 @@ struct pci_controller;
 
 void pci_setup_type1(struct pci_controller *hose);
 
-/**
- * board_pci_setup_hose() - Set up the PCI hose
- *
- * This is called by the common x86 PCI code to set up the PCI controller
- * hose. It may be called when no memory/BSS is available so should just
- * store things in 'hose' and not in BSS variables.
- */
-void board_pci_setup_hose(struct pci_controller *hose);
-
-/**
- * pci_early_init_hose() - Set up PCI host before relocation
- *
- * This allocates memory for, sets up and returns the PCI hose. It can be
- * called before relocation. The hose will be stored in gd->hose for
- * later use, but will become invalid one DRAM is available.
- */
-int pci_early_init_hose(struct pci_controller **hosep);
-
-int board_pci_pre_scan(struct pci_controller *hose);
-int board_pci_post_scan(struct pci_controller *hose);
-
 /*
  * Simple PCI access routines - these work from either the early PCI hose
  * or the 'real' one, created after U-Boot has memory available

arch/x86/lib/fsp/fsp_common.c

@@ -35,11 +35,6 @@ int fsp_init_phase_pci(void)
 	return status ? -EPERM : 0;
 }
 
-int board_pci_post_scan(struct pci_controller *hose)
-{
-	return fsp_init_phase_pci();
-}
-
 void board_final_cleanup(void)
 {
 	u32 status;