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

[Prafulla Wadaskar]

> -----Original Message-----
> From: Prafulla Wadaskar
> Sent: 30 July 2012 12:02
> To: 'Marek Vasut'; u-boot at lists.denx.de
> Cc: Joe Hershberger; u-boot-dm at lists.denx.de
> Subject: RE: [U-Boot] [PATCH] dm: net: Fixup the armada100 FEC driver
> 
> 
> 
> > -----Original Message-----
> > From: u-boot-bounces at lists.denx.de [mailto:u-boot-
> > bounces at lists.denx.de] On Behalf Of Marek Vasut
> > Sent: 28 July 2012 01:20
> > To: u-boot at lists.denx.de
> > Cc: Marek Vasut; Joe Hershberger; u-boot-dm at lists.denx.de
> > Subject: [U-Boot] [PATCH] 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 at denx.de>
> > Cc: Joe Hershberger <joe.hershberger at 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);
> >
> >  	/*
> > --
> 
> Acked-By: Prafulla Wadaskar <prafulla at marvell.com>

Hi Joe
May you please pull this patch?

Regards...
Prafulla . . .