usb: gadget: renesas_usbhs: fix compile warning

| drivers/usb/renesas_usbhs/fifo.c: In function ‘usbhsf_dma_prepare_push’:
| drivers/usb/renesas_usbhs/fifo.c:823:7: warning: cast from pointer \
	to integer of different size [-Wpointer-to-int-cast]
| drivers/usb/renesas_usbhs/fifo.c: In function ‘usbhsf_dma_try_pop’:
| drivers/usb/renesas_usbhs/fifo.c:900:7: warning: cast from pointer \
	to integer of different size [-Wpointer-to-int-cast]

Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index 16b12b0..762b742 100644 (file)
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -820,7 +820,7 @@ static int usbhsf_dma_prepare_push(struct usbhs_pkt *pkt, int *is_done)
        if (len % 4) /* 32bit alignment */
                goto usbhsf_pio_prepare_push;
 
-       if (((u32)pkt->buf + pkt->actual) & 0x7) /* 8byte alignment */
+       if ((*(u32 *) pkt->buf + pkt->actual) & 0x7) /* 8byte alignment */
                goto usbhsf_pio_prepare_push;
 
        /* get enable DMA fifo */
@@ -897,7 +897,7 @@ static int usbhsf_dma_try_pop(struct usbhs_pkt *pkt, int *is_done)
        if (!fifo)
                goto usbhsf_pio_prepare_pop;
 
-       if (((u32)pkt->buf + pkt->actual) & 0x7) /* 8byte alignment */
+       if ((*(u32 *) pkt->buf + pkt->actual) & 0x7) /* 8byte alignment */
                goto usbhsf_pio_prepare_pop;
 
        ret = usbhsf_fifo_select(pipe, fifo, 0);