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dm: net: Fixup the armada100 FEC driver

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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>
This commit is contained in:
Marek Vasut
2012-07-27 09:50:07 +00:00
committed by Joe Hershberger
parent 7fd7082024
commit 905b3b00a1
1 changed files with 3 additions and 2 deletions
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5
drivers/net/armada100_fec.c
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@@ -565,7 +565,7 @@ static int armdfec_send(struct eth_device *dev, void *dataptr, int datasize)
struct tx_desc *p_txdesc = darmdfec->p_txdesc; struct tx_desc *p_txdesc = darmdfec->p_txdesc;
void *p = (void *)dataptr; void *p = (void *)dataptr;
int retry = PHY_WAIT_ITERATIONS * PHY_WAIT_MICRO_SECONDS; int retry = PHY_WAIT_ITERATIONS * PHY_WAIT_MICRO_SECONDS;
u32 cmd_sts; u32 cmd_sts, temp;
/* Copy buffer if it's misaligned */ /* Copy buffer if it's misaligned */
if ((u32)dataptr & 0x07) { 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; p_txdesc->byte_cnt = datasize;
/* Apply send command using high priority TX queue */ /* Apply send command using high priority TX queue */
writel((u32)p_txdesc, &regs->txcdp[TXQ]); temp = (u32)&regs->txcdp[TXQ];
writel((u32)p_txdesc, temp);
writel(SDMA_CMD_TXDL | SDMA_CMD_TXDH | SDMA_CMD_ERD, &regs->sdma_cmd); writel(SDMA_CMD_TXDL | SDMA_CMD_TXDH | SDMA_CMD_ERD, &regs->sdma_cmd);
/* /*