usb: dwc3: Fix warnings on 64-bit builds

Change aritmentics to use 64bit types to be compatible with 64bit
builds.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

drivers/usb/dwc3/core.c

@@ -281,7 +281,7 @@ static int dwc3_setup_scratch_buffers(struct dwc3 *dwc)
 	return 0;
 
 err1:
-	dma_unmap_single((void *)dwc->scratch_addr, dwc->nr_scratch *
+	dma_unmap_single((void *)(uintptr_t)dwc->scratch_addr, dwc->nr_scratch *
 			 DWC3_SCRATCHBUF_SIZE, DMA_BIDIRECTIONAL);
 
 err0:
@@ -296,7 +296,7 @@ static void dwc3_free_scratch_buffers(struct dwc3 *dwc)
 	if (!dwc->nr_scratch)
 		return;
 
-	dma_unmap_single((void *)dwc->scratch_addr, dwc->nr_scratch *
+	dma_unmap_single((void *)(uintptr_t)dwc->scratch_addr, dwc->nr_scratch *
 			 DWC3_SCRATCHBUF_SIZE, DMA_BIDIRECTIONAL);
 	kfree(dwc->scratchbuf);
 }
@@ -629,7 +629,8 @@ int dwc3_uboot_init(struct dwc3_device *dwc3_dev)
 	dwc = PTR_ALIGN(mem, DWC3_ALIGN_MASK + 1);
 	dwc->mem = mem;
 
-	dwc->regs	= (int *)(dwc3_dev->base + DWC3_GLOBALS_REGS_START);
+	dwc->regs = (void *)(uintptr_t)(dwc3_dev->base +
+					DWC3_GLOBALS_REGS_START);
 
 	/* default to highest possible threshold */
 	lpm_nyet_threshold = 0xff;

drivers/usb/dwc3/ep0.c

@@ -81,8 +81,8 @@ static int dwc3_ep0_start_trans(struct dwc3 *dwc, u8 epnum, dma_addr_t buf_dma,
 		trb->ctrl |= (DWC3_TRB_CTRL_IOC
 				| DWC3_TRB_CTRL_LST);
 
-	dwc3_flush_cache((int)buf_dma, len);
-	dwc3_flush_cache((int)trb, sizeof(*trb));
+	dwc3_flush_cache((long)buf_dma, len);
+	dwc3_flush_cache((long)trb, sizeof(*trb));
 
 	if (chain)
 		return 0;
@@ -790,7 +790,7 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc,
 	if (!r)
 		return;
 
-	dwc3_flush_cache((int)trb, sizeof(*trb));
+	dwc3_flush_cache((long)trb, sizeof(*trb));
 
 	status = DWC3_TRB_SIZE_TRBSTS(trb->size);
 	if (status == DWC3_TRBSTS_SETUP_PENDING) {
@@ -821,7 +821,7 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc,
 			ur->actual += transferred;
 
 			trb++;
-			dwc3_flush_cache((int)trb, sizeof(*trb));
+			dwc3_flush_cache((long)trb, sizeof(*trb));
 			length = trb->size & DWC3_TRB_SIZE_MASK;
 
 			ep0->free_slot = 0;
@@ -831,7 +831,7 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc,
 					maxp);
 		transferred = min_t(u32, ur->length - transferred,
 				    transfer_size - length);
-		dwc3_flush_cache((int)dwc->ep0_bounce, DWC3_EP0_BOUNCE_SIZE);
+		dwc3_flush_cache((long)dwc->ep0_bounce, DWC3_EP0_BOUNCE_SIZE);
 		memcpy(buf, dwc->ep0_bounce, transferred);
 	} else {
 		transferred = ur->length - length;

drivers/usb/dwc3/gadget.c

@@ -244,7 +244,7 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req,
 
 	list_del(&req->list);
 	req->trb = NULL;
-	dwc3_flush_cache((int)req->request.dma, req->request.length);
+	dwc3_flush_cache((long)req->request.dma, req->request.length);
 
 	if (req->request.status == -EINPROGRESS)
 		req->request.status = status;
@@ -771,8 +771,8 @@ static void dwc3_prepare_one_trb(struct dwc3_ep *dep,
 
 	trb->ctrl |= DWC3_TRB_CTRL_HWO;
 
-	dwc3_flush_cache((int)dma, length);
-	dwc3_flush_cache((int)trb, sizeof(*trb));
+	dwc3_flush_cache((long)dma, length);
+	dwc3_flush_cache((long)trb, sizeof(*trb));
 }
 
 /*
@@ -1769,7 +1769,7 @@ static int dwc3_cleanup_done_reqs(struct dwc3 *dwc, struct dwc3_ep *dep,
 	slot %= DWC3_TRB_NUM;
 	trb = &dep->trb_pool[slot];
 
-	dwc3_flush_cache((int)trb, sizeof(*trb));
+	dwc3_flush_cache((long)trb, sizeof(*trb));
 	__dwc3_cleanup_done_trbs(dwc, dep, req, trb, event, status);
 	dwc3_gadget_giveback(dep, req, status);
 
@@ -2670,7 +2670,7 @@ void dwc3_gadget_uboot_handle_interrupt(struct dwc3 *dwc)
 
 		for (i = 0; i < dwc->num_event_buffers; i++) {
 			evt = dwc->ev_buffs[i];
-			dwc3_flush_cache((int)evt->buf, evt->length);
+			dwc3_flush_cache((long)evt->buf, evt->length);
 		}
 
 		dwc3_thread_interrupt(0, dwc);

drivers/usb/dwc3/io.h

@@ -23,7 +23,7 @@
 #define	CACHELINE_SIZE		CONFIG_SYS_CACHELINE_SIZE
 static inline u32 dwc3_readl(void __iomem *base, u32 offset)
 {
-	u32 offs = offset - DWC3_GLOBALS_REGS_START;
+	unsigned long offs = offset - DWC3_GLOBALS_REGS_START;
 	u32 value;
 
 	/*
@@ -38,7 +38,7 @@ static inline u32 dwc3_readl(void __iomem *base, u32 offset)
 
 static inline void dwc3_writel(void __iomem *base, u32 offset, u32 value)
 {
-	u32 offs = offset - DWC3_GLOBALS_REGS_START;
+	unsigned long offs = offset - DWC3_GLOBALS_REGS_START;
 
 	/*
 	 * We requested the mem region starting from the Globals address