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usb: xhci-pci: Clean up the driver a little bit

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This cleans up the driver a little bit.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Bin Meng 2017-07-19 21:51:08 +08:00 committed by Marek Vasut
parent 978f6a3b14
commit 5e941943d8
1 changed files with 2 additions and 19 deletions
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21
drivers/usb/host/xhci-pci.c
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@ -8,16 +8,10 @@
#include <common.h>
#include <dm.h>
#include <errno.h>
#include <pci.h>
#include <usb.h>
#include "xhci.h"
struct xhci_pci_priv {
struct xhci_ctrl ctrl; /* Needs to come first in this struct! */
};
static void xhci_pci_init(struct udevice *dev, struct xhci_hccr **ret_hccr,
struct xhci_hcor **ret_hcor)
{
@ -53,17 +47,6 @@ static int xhci_pci_probe(struct udevice *dev)
return xhci_register(dev, hccr, hcor);
}
static int xhci_pci_remove(struct udevice *dev)
{
int ret;
ret = xhci_deregister(dev);
if (ret)
return ret;
return 0;
}
static const struct udevice_id xhci_pci_ids[] = {
{ .compatible = "xhci-pci" },
{ }
@ -73,11 +56,11 @@ U_BOOT_DRIVER(xhci_pci) = {
.name = "xhci_pci",
.id = UCLASS_USB,
.probe = xhci_pci_probe,
.remove = xhci_pci_remove,
.remove = xhci_deregister,
.of_match = xhci_pci_ids,
.ops = &xhci_usb_ops,
.platdata_auto_alloc_size = sizeof(struct usb_platdata),
.priv_auto_alloc_size = sizeof(struct xhci_pci_priv),
.priv_auto_alloc_size = sizeof(struct xhci_ctrl),
.flags = DM_FLAG_ALLOC_PRIV_DMA,
};