dm: usb: Change ehci_reset() to use a pointer

The index cannot be used with driver model, and isn't needed anyway. Change
the parameter to a pointer.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Marek Vasut <marex@denx.de>

diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index c6696aab5067d82f9f4a9043c62f8923fea2283a..65d08a18e6bb97873a454233f47a86122cf211e7 100644 (file)
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -176,16 +176,15 @@ static int handshake(uint32_t *ptr, uint32_t mask, uint32_t done, int usec)
        return -1;
 }
 
-static int ehci_reset(int index)
+static int ehci_reset(struct ehci_ctrl *ctrl)
 {
-       struct ehci_ctrl *ctrl = &ehcic[index];
        uint32_t cmd;
        int ret = 0;
 
-       cmd = ehci_readl(&ehcic[index].hcor->or_usbcmd);
+       cmd = ehci_readl(&ctrl->hcor->or_usbcmd);
        cmd = (cmd & ~CMD_RUN) | CMD_RESET;
-       ehci_writel(&ehcic[index].hcor->or_usbcmd, cmd);
-       ret = handshake((uint32_t *)&ehcic[index].hcor->or_usbcmd,
+       ehci_writel(&ctrl->hcor->or_usbcmd, cmd);
+       ret = handshake((uint32_t *)&ctrl->hcor->or_usbcmd,
                        CMD_RESET, 0, 250 * 1000);
        if (ret < 0) {
                printf("EHCI fail to reset\n");
@@ -193,13 +192,13 @@ static int ehci_reset(int index)
        }
 
        if (ehci_is_TDI())
-               ctrl->ops.set_usb_mode(&ehcic[index]);
+               ctrl->ops.set_usb_mode(ctrl);
 
 #ifdef CONFIG_USB_EHCI_TXFIFO_THRESH
-       cmd = ehci_readl(&ehcic[index].hcor->or_txfilltuning);
+       cmd = ehci_readl(&ctrl->hcor->or_txfilltuning);
        cmd &= ~TXFIFO_THRESH_MASK;
        cmd |= TXFIFO_THRESH(CONFIG_USB_EHCI_TXFIFO_THRESH);
-       ehci_writel(&ehcic[index].hcor->or_txfilltuning, cmd);
+       ehci_writel(&ctrl->hcor->or_txfilltuning, cmd);
 #endif
 out:
        return ret;
@@ -1108,7 +1107,7 @@ int usb_lowlevel_init(int index, enum usb_init_type init, void **controller)
                goto done;
 
        /* EHCI spec section 4.1 */
-       if (ehci_reset(index))
+       if (ehci_reset(ctrl))
                return -1;
 
 #if defined(CONFIG_EHCI_HCD_INIT_AFTER_RESET)