[U-Boot] [PATCH] dm: net: Fixup the armada100 FEC driver

[Marek Vasut]

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 <ma...@denx.de>
Cc: Joe Hershberger <joe.hershber...@ni.com>
---
 drivers/net/armada100_fec.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/net/armada100_fec.c b/drivers/net/armada100_fec.c
index d318a36..ed7cf20 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, &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);
 
        /*
-- 
1.7.10.4

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