From 28cb465f78027c2e7eb6678a61bf5c71e6b2cdeb Mon Sep 17 00:00:00 2001 From: Ajay Bhargav Date: Mon, 31 Oct 2011 01:19:37 +0000 Subject: net: Armada100: Fix compilation warnings This patch fix compilation warnings for Armada100 FEC driver Ref: warning: dereferencing type-punned pointer will break strict-aliasing rules Signed-off-by: Ajay Bhargav Acked-by: Anatolij Gustschin diff --git a/drivers/net/armada100_fec.c b/drivers/net/armada100_fec.c index fbf9763..1a54362 100644 --- a/drivers/net/armada100_fec.c +++ b/drivers/net/armada100_fec.c @@ -440,6 +440,7 @@ static int armdfec_init(struct eth_device *dev, bd_t *bd) struct armdfec_device *darmdfec = to_darmdfec(dev); struct armdfec_reg *regs = darmdfec->regs; int phy_adr; + u32 temp; armdfec_init_rx_desc_ring(darmdfec); @@ -479,9 +480,12 @@ static int armdfec_init(struct eth_device *dev, bd_t *bd) update_hash_table_mac_address(darmdfec, NULL, dev->enetaddr); /* Update TX and RX queue descriptor register */ - writel((u32)darmdfec->p_txdesc, ®s->txcdp[TXQ]); - writel((u32)darmdfec->p_rxdesc, ®s->rxfdp[RXQ]); - writel((u32)darmdfec->p_rxdesc_curr, ®s->rxcdp[RXQ]); + temp = (u32)®s->txcdp[TXQ]; + writel((u32)darmdfec->p_txdesc, temp); + temp = (u32)®s->rxfdp[RXQ]; + writel((u32)darmdfec->p_rxdesc, temp); + temp = (u32)®s->rxcdp[RXQ]; + writel((u32)darmdfec->p_rxdesc_curr, temp); /* Enable Interrupts */ writel(ALL_INTS, ®s->im); @@ -614,6 +618,7 @@ static int armdfec_recv(struct eth_device *dev) struct rx_desc *p_rxdesc_curr = darmdfec->p_rxdesc_curr; u32 cmd_sts; u32 timeout = 0; + u32 temp; /* wait untill rx packet available or timeout */ do { @@ -667,7 +672,8 @@ static int armdfec_recv(struct eth_device *dev) p_rxdesc_curr->buf_size = PKTSIZE_ALIGN; p_rxdesc_curr->byte_cnt = 0; - writel((u32)p_rxdesc_curr->nxtdesc_p, (u32)&darmdfec->p_rxdesc_curr); + temp = (u32)&darmdfec->p_rxdesc_curr; + writel((u32)p_rxdesc_curr->nxtdesc_p, temp); return 0; } -- cgit v0.10.2