[media] ti-vpe: shut up a casting warning message

drivers/media/platform/ti-vpe/vpdma.c: In function 'vpdma_alloc_desc_buf':
>> drivers/media/platform/ti-vpe/vpdma.c:332:10: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
     WARN_ON((u32) buf->addr & VPDMA_DESC_ALIGN);
             ^

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

drivers/media/platform/ti-vpe/vpdma.c

@@ -329,7 +329,7 @@ int vpdma_alloc_desc_buf(struct vpdma_buf *buf, size_t size)
 	if (!buf->addr)
 		return -ENOMEM;
 
-	WARN_ON((u32) buf->addr & VPDMA_DESC_ALIGN);
+	WARN_ON(((u32) buf->addr & VPDMA_DESC_ALIGN) != 0);
 
 	return 0;
 }