diff options
| author | Marek Vasut | 2012-07-27 09:50:07 +0000 |
|---|---|---|
| committer | Joe Hershberger | 2012-09-24 13:55:20 -0500 |
| commit | 905b3b00a177a22944ee4b9e505e9395f23e58ed (patch) | |
| tree | f372e219fb9006bc8e8eed1816f4e5da667f09d6 /drivers/net | |
| parent | 7fd70820248b17aa8b574c2823f73d538c31958f (diff) | |
dm: net: Fixup the armada100 FEC driver
Apply the following questionable adjustment to silence GCC.
armada100_fec.c: In function ‘armdfec_send’:
armada100_fec.c:589:2: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Acked-by: Prafulla Wadaskar <prafulla@marvell.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/armada100_fec.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/armada100_fec.c b/drivers/net/armada100_fec.c index d318a363985..ed7cf203248 100644 --- a/drivers/net/armada100_fec.c +++ b/drivers/net/armada100_fec.c @@ -565,7 +565,7 @@ static int armdfec_send(struct eth_device *dev, void *dataptr, int datasize) struct tx_desc *p_txdesc = darmdfec->p_txdesc; void *p = (void *)dataptr; int retry = PHY_WAIT_ITERATIONS * PHY_WAIT_MICRO_SECONDS; - u32 cmd_sts; + u32 cmd_sts, temp; /* Copy buffer if it's misaligned */ if ((u32)dataptr & 0x07) { @@ -586,7 +586,8 @@ static int armdfec_send(struct eth_device *dev, void *dataptr, int datasize) p_txdesc->byte_cnt = datasize; /* Apply send command using high priority TX queue */ - writel((u32)p_txdesc, ®s->txcdp[TXQ]); + temp = (u32)®s->txcdp[TXQ]; + writel((u32)p_txdesc, temp); writel(SDMA_CMD_TXDL | SDMA_CMD_TXDH | SDMA_CMD_ERD, ®s->sdma_cmd); /* |