usb: ehci: fsl: Fix some compile warnings.

When enable CONFIG_HAS_FSL_DR_USB, we might encounter below compile
warning, apply this patch can fix it:

drivers/usb/host/ehci-fsl.c:109:4: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
   ((u32)hccr + HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
    ^
drivers/usb/host/ehci-fsl.c:108:9: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
  hcor = (struct ehci_hcor *)
         ^
drivers/usb/host/ehci-fsl.c:115:8: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
        (u32)hccr, (u32)hcor,
        ^
include/log.h:131:26: note: in definition of macro 'debug_cond'
    printf(pr_fmt(fmt), ##args); \
                          ^~~~
drivers/usb/host/ehci-fsl.c:114:2: note: in expansion of macro 'debug'
  debug("ehci-fsl: init hccr %x and hcor %x hc_length %d\n",
  ^~~~~
drivers/usb/host/ehci-fsl.c:115:19: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
        (u32)hccr, (u32)hcor,
                   ^
include/log.h:131:26: note: in definition of macro 'debug_cond'
    printf(pr_fmt(fmt), ##args); \
                          ^~~~
drivers/usb/host/ehci-fsl.c:114:2: note: in expansion of macro 'debug'
  debug("ehci-fsl: init hccr %x and hcor %x hc_length %d\n",
  ^~~~~

Signed-off-by: Ran Wang <ran.wang_1@nxp.com>

drivers/usb/host/ehci-fsl.c

@@ -106,14 +106,14 @@ static int ehci_fsl_probe(struct udevice *dev)
 	ehci = (struct usb_ehci *)priv->hcd_base;
 	hccr = (struct ehci_hccr *)(&ehci->caplength);
 	hcor = (struct ehci_hcor *)
-		((u32)hccr + HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
+		((void *)hccr + HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
 
 	if (ehci_fsl_init(priv, ehci, hccr, hcor) < 0)
 		return -ENXIO;
 
-	debug("ehci-fsl: init hccr %x and hcor %x hc_length %d\n",
-	      (u32)hccr, (u32)hcor,
-	      (u32)HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
+	debug("ehci-fsl: init hccr %p and hcor %p hc_length %d\n",
+	      (void *)hccr, (void *)hcor,
+	      HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
 
 	return ehci_register(dev, hccr, hcor, &fsl_ehci_ops, 0, USB_INIT_HOST);
 }