usb: xhci-pci: Drop non-DM version of xhci-pci driver

As there is no board that currently uses xhci-pci driver without DM
USB, drop its support and leave only DM support.

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

diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 9edc589fd017d23df74ab8d4c7d4fdfc48b5131e..67ad72b4a2c2e6c2f9d4f39aac9ccdc11fec9758 100644 (file)
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -33,6 +33,7 @@ config USB_XHCI_MVEBU
 
 config USB_XHCI_PCI
        bool "Support for PCI-based xHCI USB controller"
+       depends on DM_USB
        default y if X86
        help
          Enables support for the PCI-based xHCI controller.

diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 63daaa6759918f316a8679a307bd7268724c9e07..5ad8452384463da7f7a8d15da337fda45d646f54 100644 (file)
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -14,56 +14,6 @@
 
 #include "xhci.h"
 
-#ifndef CONFIG_DM_USB
-
-/*
- * Create the appropriate control structures to manage a new XHCI host
- * controller.
- */
-int xhci_hcd_init(int index, struct xhci_hccr **ret_hccr,
-                 struct xhci_hcor **ret_hcor)
-{
-       struct xhci_hccr *hccr;
-       struct xhci_hcor *hcor;
-       pci_dev_t pdev;
-       uint32_t cmd;
-       int len;
-
-       pdev = pci_find_class(PCI_CLASS_SERIAL_USB_XHCI, index);
-       if (pdev < 0) {
-               printf("XHCI host controller not found\n");
-               return -1;
-       }
-
-       hccr = (struct xhci_hccr *)pci_map_bar(pdev,
-                       PCI_BASE_ADDRESS_0, PCI_REGION_MEM);
-       len = HC_LENGTH(xhci_readl(&hccr->cr_capbase));
-       hcor = (struct xhci_hcor *)((uint32_t)hccr + len);
-
-       debug("XHCI-PCI init hccr 0x%x and hcor 0x%x hc_length %d\n",
-             (uint32_t)hccr, (uint32_t)hcor, len);
-
-       *ret_hccr = hccr;
-       *ret_hcor = hcor;
-
-       /* enable busmaster */
-       pci_read_config_dword(pdev, PCI_COMMAND, &cmd);
-       cmd |= PCI_COMMAND_MASTER;
-       pci_write_config_dword(pdev, PCI_COMMAND, cmd);
-
-       return 0;
-}
-
-/*
- * Destroy the appropriate control structures corresponding * to the XHCI host
- * controller
- */
-void xhci_hcd_stop(int index)
-{
-}
-
-#else
-
 struct xhci_pci_priv {
        struct xhci_ctrl ctrl;  /* Needs to come first in this struct! */
 };
@@ -137,5 +87,3 @@ static struct pci_device_id xhci_pci_supported[] = {
 };
 
 U_BOOT_PCI_DEVICE(xhci_pci, xhci_pci_supported);
-
-#endif /* CONFIG_DM_USB */