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authorAnatolij Gustschin <agust@denx.de>2011-11-19 10:06:30 +0000
committerHeiko Schocher <hs@denx.de>2011-11-23 08:33:57 +0100
commitd780e74fc3abe6a8b9a01357720c15d974d83dae (patch)
tree1a934161ea0a3157f3bef0496d06c02abf05f56c /drivers
parentbf1d6440a241838fbcef2e07394e435f9e4ae181 (diff)
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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 <agust@denx.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/dnet.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/net/dnet.c b/drivers/net/dnet.c
index bfe87fa..15d0a6e 100644
--- a/drivers/net/dnet.c
+++ b/drivers/net/dnet.c
@@ -20,6 +20,7 @@
#include <miiphy.h>
#include <asm/io.h>
+#include <asm/unaligned.h>
#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);
}