Re: [PATCH v2 6/7] sparc32: Fix parport build with sparc32

From: "Maciej W. Rozycki" <macro@orcam.me.uk>
To: Andreas Larsson <andreas@gaisler.com>
Cc: sam@ravnborg.org, sparclinux@vger.kernel.org,
	 Randy Dunlap <rdunlap@infradead.org>,
	 Miquel Raynal <miquel.raynal@bootlin.com>,
	 linux-parport@lists.infradead.org,
	"David S. Miller" <davem@davemloft.net>,
	 Arnd Bergmann <arnd@arndb.de>,
	linux-kernel@vger.kernel.org,  stable@vger.kernel.org
Subject: Re: [PATCH v2 6/7] sparc32: Fix parport build with sparc32
Date: Sat, 9 Mar 2024 09:06:47 +0000 (GMT)	[thread overview]
Message-ID: <alpine.DEB.2.21.2403090906240.16468@angie.orcam.me.uk> (raw)
In-Reply-To: <8123d73f-1e65-4e3b-870d-044df0d38c76@gaisler.com>

On Fri, 8 Mar 2024, Andreas Larsson wrote:

> > include/asm/parport.h is sparc64 specific.
> > Rename it to parport_64.h and use the generic version for sparc32.
> > 
> > This fixed all{mod,yes}config build errors like:
> > 
> > parport_pc.c:(.text):undefined-reference-to-ebus_dma_enable
> > parport_pc.c:(.text):undefined-reference-to-ebus_dma_irq_enable
> > parport_pc.c:(.text):undefined-reference-to-ebus_dma_register
> > 
> > The errors occur as the sparc32 build references sparc64 symbols.
> > 
> > Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
> > Cc: "David S. Miller" <davem@davemloft.net>
> > Cc: Andreas Larsson <andreas@gaisler.com>
> > Cc: Randy Dunlap <rdunlap@infradead.org>
> > Cc: Maciej W. Rozycki <macro@orcam.me.uk>
> > Closes: https://lore.kernel.org/r/20230406160548.25721-1-rdunlap@infradead.org/
> > Fixes: 66bcd06099bb ("parport_pc: Also enable driver for PCI systems")
> > Cc: stable@vger.kernel.org # v5.18+
> > ---
> >  arch/sparc/include/asm/parport.h    | 259 +-----------------------------------
> >  arch/sparc/include/asm/parport_64.h | 256 +++++++++++++++++++++++++++++++++++
> >  2 files changed, 263 insertions(+), 252 deletions(-)
> 
> Reviewed-by: Andreas Larsson <andreas@gaisler.com>

Reviewed-by: Maciej W. Rozycki <macro@orcam.me.uk>
Tested-by: Maciej W. Rozycki <macro@orcam.me.uk> # build-tested

  Maciej