usb: remove code associated with !CONFIG_PPC_MERGE

Now that arch/ppc is gone we don't need CONFIG_PPC_MERGE anymore remove
the dead code associated with !CONFIG_PPC_MERGE.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

4 files changed, 0 insertions, 223 deletions

diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 7378aa137a4a..c6f9961eed3c 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1021,11 +1021,6 @@ MODULE_LICENSE ("GPL");
 #define PS3_SYSTEM_BUS_DRIVER   ps3_ehci_driver
 #endif
 
-#if defined(CONFIG_440EPX) && !defined(CONFIG_PPC_MERGE)
-#include "ehci-ppc-soc.c"
-#define PLATFORM_DRIVER         ehci_ppc_soc_driver
-#endif
-
 #ifdef CONFIG_USB_EHCI_HCD_PPC_OF
 #include "ehci-ppc-of.c"
 #define OF_PLATFORM_DRIVER      ehci_hcd_ppc_of_driver
diff --git a/drivers/usb/host/ehci-ppc-soc.c b/drivers/usb/host/ehci-ppc-soc.c
deleted file mode 100644
index 529590eb4037..000000000000
--- a/drivers/usb/host/ehci-ppc-soc.c
+++ /dev/null
@@ -1,201 +0,0 @@
-/*
- * EHCI HCD (Host Controller Driver) for USB.
- *
- * (C) Copyright 2006-2007 Stefan Roese <sr@denx.de>, DENX Software Engineering
- *
- * Bus Glue for PPC On-Chip EHCI driver
- * Tested on AMCC 440EPx
- *
- * Based on "ehci-au1xxx.c" by K.Boge <karsten.boge@amd.com>
- *
- * This file is licenced under the GPL.
- */
-
-#include <linux/platform_device.h>
-
-extern int usb_disabled(void);
-
-/* called during probe() after chip reset completes */
-static int ehci_ppc_soc_setup(struct usb_hcd *hcd)
-{
-        struct ehci_hcd *ehci = hcd_to_ehci(hcd);
-        int             retval;
-
-        retval = ehci_halt(ehci);
-        if (retval)
-                return retval;
-
-        retval = ehci_init(hcd);
-        if (retval)
-                return retval;
-
-        ehci->sbrn = 0x20;
-        return ehci_reset(ehci);
-}
-
-/**
- * usb_ehci_ppc_soc_probe - initialize PPC-SoC-based HCDs
- * Context: !in_interrupt()
- *
- * Allocates basic resources for this USB host controller, and
- * then invokes the start() method for the HCD associated with it
- * through the hotplug entry's driver_data.
- *
- */
-int usb_ehci_ppc_soc_probe(const struct hc_driver *driver,
-                           struct usb_hcd **hcd_out,
-                           struct platform_device *dev)
-{
-        int retval;
-        struct usb_hcd *hcd;
-        struct ehci_hcd *ehci;
-
-        if (dev->resource[1].flags != IORESOURCE_IRQ) {
-                pr_debug("resource[1] is not IORESOURCE_IRQ");
-                retval = -ENOMEM;
-        }
-        hcd = usb_create_hcd(driver, &dev->dev, "PPC-SOC EHCI");
-        if (!hcd)
-                return -ENOMEM;
-        hcd->rsrc_start = dev->resource[0].start;
-        hcd->rsrc_len = dev->resource[0].end - dev->resource[0].start + 1;
-
-        if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
-                pr_debug("request_mem_region failed");
-                retval = -EBUSY;
-                goto err1;
-        }
-
-        hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
-        if (!hcd->regs) {
-                pr_debug("ioremap failed");
-                retval = -ENOMEM;
-                goto err2;
-        }
-
-        ehci = hcd_to_ehci(hcd);
-        ehci->big_endian_mmio = 1;
-        ehci->big_endian_desc = 1;
-        ehci->caps = hcd->regs;
-        ehci->regs = hcd->regs + HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase));
-
-        /* cache this readonly data; minimize chip reads */
-        ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);
-
-#if defined(CONFIG_440EPX)
-        /*
-         * 440EPx Errata USBH_3
-         * Fix: Enable Break Memory Transfer (BMT) in INSNREG3
-         */
-        out_be32((void *)((ulong)(&ehci->regs->command) + 0x8c), (1 << 0));
-        ehci_dbg(ehci, "Break Memory Transfer (BMT) has beed enabled!\n");
-#endif
-
-        retval = usb_add_hcd(hcd, dev->resource[1].start, IRQF_DISABLED);
-        if (retval == 0)
-                return retval;
-
-        iounmap(hcd->regs);
-err2:
-        release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
-err1:
-        usb_put_hcd(hcd);
-        return retval;
-}
-
-/* may be called without controller electrically present */
-/* may be called with controller, bus, and devices active */
-
-/**
- * usb_ehci_hcd_ppc_soc_remove - shutdown processing for PPC-SoC-based HCDs
- * @dev: USB Host Controller being removed
- * Context: !in_interrupt()
- *
- * Reverses the effect of usb_ehci_hcd_ppc_soc_probe(), first invoking
- * the HCD's stop() method.  It is always called from a thread
- * context, normally "rmmod", "apmd", or something similar.
- *
- */
-void usb_ehci_ppc_soc_remove(struct usb_hcd *hcd, struct platform_device *dev)
-{
-        usb_remove_hcd(hcd);
-        iounmap(hcd->regs);
-        release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
-        usb_put_hcd(hcd);
-}
-
-static const struct hc_driver ehci_ppc_soc_hc_driver = {
-        .description = hcd_name,
-        .product_desc = "PPC-SOC EHCI",
-        .hcd_priv_size = sizeof(struct ehci_hcd),
-
-        /*
-         * generic hardware linkage
-         */
-        .irq = ehci_irq,
-        .flags = HCD_MEMORY | HCD_USB2,
-
-        /*
-         * basic lifecycle operations
-         */
-        .reset = ehci_ppc_soc_setup,
-        .start = ehci_run,
-        .stop = ehci_stop,
-        .shutdown = ehci_shutdown,
-
-        /*
-         * managing i/o requests and associated device resources
-         */
-        .urb_enqueue = ehci_urb_enqueue,
-        .urb_dequeue = ehci_urb_dequeue,
-        .endpoint_disable = ehci_endpoint_disable,
-
-        /*
-         * scheduling support
-         */
-        .get_frame_number = ehci_get_frame,
-
-        /*
-         * root hub support
-         */
-        .hub_status_data = ehci_hub_status_data,
-        .hub_control = ehci_hub_control,
-        .bus_suspend = ehci_bus_suspend,
-        .bus_resume = ehci_bus_resume,
-        .relinquish_port = ehci_relinquish_port,
-        .port_handed_over = ehci_port_handed_over,
-};
-
-static int ehci_hcd_ppc_soc_drv_probe(struct platform_device *pdev)
-{
-        struct usb_hcd *hcd = NULL;
-        int ret;
-
-        pr_debug("In ehci_hcd_ppc_soc_drv_probe\n");
-
-        if (usb_disabled())
-                return -ENODEV;
-
-        /* FIXME we only want one one probe() not two */
-        ret = usb_ehci_ppc_soc_probe(&ehci_ppc_soc_hc_driver, &hcd, pdev);
-        return ret;
-}
-
-static int ehci_hcd_ppc_soc_drv_remove(struct platform_device *pdev)
-{
-        struct usb_hcd *hcd = platform_get_drvdata(pdev);
-
-        /* FIXME we only want one one remove() not two */
-        usb_ehci_ppc_soc_remove(hcd, pdev);
-        return 0;
-}
-
-MODULE_ALIAS("platform:ppc-soc-ehci");
-static struct platform_driver ehci_ppc_soc_driver = {
-        .probe = ehci_hcd_ppc_soc_drv_probe,
-        .remove = ehci_hcd_ppc_soc_drv_remove,
-        .shutdown = usb_hcd_platform_shutdown,
-        .driver = {
-                .name = "ppc-soc-ehci",
-        }
-};
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index b697a13364ec..fb1770d6e200 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -604,16 +604,7 @@ ehci_port_speed(struct ehci_hcd *ehci, unsigned int portsc)
 /*
  * Big-endian read/write functions are arch-specific.
  * Other arches can be added if/when they're needed.
- *
- * REVISIT: arch/powerpc now has readl/writel_be, so the
- * definition below can die once the 4xx support is
- * finally ported over.
  */
-#if defined(CONFIG_PPC) && !defined(CONFIG_PPC_MERGE)
-#define readl_be(addr)          in_be32((__force unsigned *)addr)
-#define writel_be(val, addr)    out_be32((__force unsigned *)addr, val)
-#endif
-
 #if defined(CONFIG_ARM) && defined(CONFIG_ARCH_IXP4XX)
 #define readl_be(addr)          __raw_readl((__force unsigned *)addr)
 #define writel_be(val, addr)    __raw_writel(val, (__force unsigned *)addr)
diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h
index faf622eafce7..222011f6172c 100644
--- a/drivers/usb/host/ohci.h
+++ b/drivers/usb/host/ohci.h
@@ -540,15 +540,7 @@ static inline struct usb_hcd *ohci_to_hcd (const struct ohci_hcd *ohci)
  * Big-endian read/write functions are arch-specific.
  * Other arches can be added if/when they're needed.
  *
- * REVISIT: arch/powerpc now has readl/writel_be, so the
- * definition below can die once the STB04xxx support is
- * finally ported over.
  */
-#if defined(CONFIG_PPC) && !defined(CONFIG_PPC_MERGE)
-#define readl_be(addr)          in_be32((__force unsigned *)addr)
-#define writel_be(val, addr)    out_be32((__force unsigned *)addr, val)
-#endif
-
 static inline unsigned int _ohci_readl (const struct ohci_hcd *ohci,
                                         __hc32 __iomem * regs)
 {