From d780e74fc3abe6a8b9a01357720c15d974d83dae Mon Sep 17 00:00:00 2001 From: Anatolij Gustschin Date: Sat, 19 Nov 2011 10:06:30 +0000 Subject: [PATCH] drivers/net/dnet.c: Fix GCC 4.6 warnings Fix: dnet.c: In function 'dnet_send': dnet.c:136:9: warning: variable 'len' set but not used [-Wunused-but-set-variable] dnet.c: In function 'dnet_set_hwaddr': dnet.c:209:2: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing] dnet.c:209:2: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing] dnet.c:209:2: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing] dnet.c:209:2: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing] Signed-off-by: Anatolij Gustschin --- drivers/net/dnet.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/drivers/net/dnet.c b/drivers/net/dnet.c index bfe87faa2f..15d0a6e741 100644 --- a/drivers/net/dnet.c +++ b/drivers/net/dnet.c @@ -20,6 +20,7 @@ #include #include +#include #include "dnet.h" @@ -133,15 +134,12 @@ static int dnet_send(struct eth_device *netdev, volatile void *packet, int length) { struct dnet_device *dnet = to_dnet(netdev); - int i, len, wrsz; + int i, wrsz; unsigned int *bufp; unsigned int tx_cmd; debug(DRIVERNAME "[%s] Sending %u bytes\n", __func__, length); - /* frame size (words) */ - len = (length + 3) >> 2; - bufp = (unsigned int *) (((u32)packet) & 0xFFFFFFFC); wrsz = (u32)length + 3; wrsz += ((u32)packet) & 0x3; @@ -206,11 +204,11 @@ static void dnet_set_hwaddr(struct eth_device *netdev) struct dnet_device *dnet = to_dnet(netdev); u16 tmp; - tmp = cpu_to_be16(*((u16 *)netdev->enetaddr)); + tmp = get_unaligned_be16(netdev->enetaddr); dnet_writew_mac(dnet, DNET_INTERNAL_MAC_ADDR_0_REG, tmp); - tmp = cpu_to_be16(*((u16 *)(netdev->enetaddr + 2))); + tmp = get_unaligned_be16(&netdev->enetaddr[2]); dnet_writew_mac(dnet, DNET_INTERNAL_MAC_ADDR_1_REG, tmp); - tmp = cpu_to_be16(*((u16 *)(netdev->enetaddr + 4))); + tmp = get_unaligned_be16(&netdev->enetaddr[4]); dnet_writew_mac(dnet, DNET_INTERNAL_MAC_ADDR_2_REG, tmp); } -- 2.39.5