From abd702f48cee5c544df1cdae2a6e839df4b7462d Mon Sep 17 00:00:00 2001
From: Marek Vasut <marex@denx.de>
Date: Fri, 26 Feb 2016 19:23:27 +0100
Subject: [PATCH] usb: ehci: Fix warning on aarch64
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Fix the following warning on aarch64 introduced by using p2v/v2p
functions in the code:
In file included from ./arch/arm/include/asm/byteorder.h:29:0,
from include/compiler.h:125,
from include/image.h:19,
from include/common.h:88,
from drivers/usb/host/ehci-hcd.c:10:
drivers/usb/host/ehci-hcd.c: In function âehci_td_bufferâ:
drivers/usb/host/ehci-hcd.c:250:49: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
td->qt_buffer[idx] = cpu_to_hc32(virt_to_phys((void *)addr));
^
include/linux/byteorder/little_endian.h:34:51: note: in definition of macro â__cpu_to_le32â
#define __cpu_to_le32(x) ((__force __le32)(__u32)(x))
^
drivers/usb/host/ehci-hcd.c:250:24: note: in expansion of macro âcpu_to_hc32â
td->qt_buffer[idx] = cpu_to_hc32(virt_to_phys((void *)addr));
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stephen Warren <swarren@wwwdotorg.org>
Cc: Tom Rini <trini@konsulko.com>
---
drivers/usb/host/ehci-hcd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 8f259bee4f..0113c6c11c 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -237,7 +237,7 @@ static int ehci_shutdown(struct ehci_ctrl *ctrl)
static int ehci_td_buffer(struct qTD *td, void *buf, size_t sz)
{
uint32_t delta, next;
- uint32_t addr = (unsigned long)buf;
+ unsigned long addr = (unsigned long)buf;
int idx;
if (addr != ALIGN(addr, ARCH_DMA_MINALIGN))
--
2.39.5