linux-kernel - Re: |PATCH] stmmac: dwmac-loongson: Add architecture dependency

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Message-ID: <20231113193347.67dd7f75@endymion.delvare>
Date:   Mon, 13 Nov 2023 19:33:47 +0100
From:   Jean Delvare <jdelvare@...e.de>
To:     Simon Horman <horms@...nel.org>
Cc:     Keguang Zhang <keguang.zhang@...il.com>,
        linux-mips@...r.kernel.org, netdev@...r.kernel.org,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: |PATCH] stmmac: dwmac-loongson: Add architecture dependency

Hi Simon,

On Mon, 13 Nov 2023 18:01:07 +0000, Simon Horman wrote:
> On Mon, Nov 13, 2023 at 03:45:22PM +0100, Jean Delvare wrote:
> > Only present the DWMAC_LOONGSON option on architectures where it can
> > actually be used.
> > 
> > This follows the same logic as the DWMAC_INTEL option.
> > 
> > Signed-off-by: Jean Delvare <jdelvare@...e.de>
> > Cc: Keguang Zhang <keguang.zhang@...il.com>
> > ---
> > I'm not familiar with the hardware, so please let me know if the
> > dependency needs to be adjusted somehow.
> > 
> >  drivers/net/ethernet/stmicro/stmmac/Kconfig |    2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > --- linux-6.6.orig/drivers/net/ethernet/stmicro/stmmac/Kconfig
> > +++ linux-6.6/drivers/net/ethernet/stmicro/stmmac/Kconfig
> > @@ -269,7 +269,7 @@ config DWMAC_INTEL
> >  config DWMAC_LOONGSON
> >  	tristate "Loongson PCI DWMAC support"
> >  	default MACH_LOONGSON64
> > -	depends on STMMAC_ETH && PCI
> > +	depends on MACH_LOONGSON64 && STMMAC_ETH && PCI  
> 
> Could we consider also allowing the build to occur if COMPILE_TEST is set?
> This would maintain the current level of build test coverage.
> 
> Something line this (completely untested!):
> 
> 	depends on (MACH_LOONGSON64 || COMPILE_TEST) && STMMAC_ETH && PCI

Sure, that would be totally fine with me.

-- 
Jean Delvare
SUSE L3 Support