netdev - Re: [PATCH v2 05/10] net: stmmac: dwmac1000: Add Loongson register definitions

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Date: Fri, 28 Jul 2023 10:44:23 +0200
From: Andrew Lunn <andrew@...n.ch>
To: Feiyang Chen <chris.chenfeiyang@...il.com>
Cc: Feiyang Chen <chenfeiyang@...ngson.cn>, hkallweit1@...il.com,
	peppe.cavallaro@...com, alexandre.torgue@...s.st.com,
	joabreu@...opsys.com, chenhuacai@...ngson.cn, linux@...linux.org.uk,
	dongbiao@...ngson.cn, loongson-kernel@...ts.loongnix.cn,
	netdev@...r.kernel.org, loongarch@...ts.linux.dev
Subject: Re: [PATCH v2 05/10] net: stmmac: dwmac1000: Add Loongson register
 definitions

On Fri, Jul 28, 2023 at 09:45:42AM +0800, Feiyang Chen wrote:
> On Thu, Jul 27, 2023 at 5:13 PM Andrew Lunn <andrew@...n.ch> wrote:
> >
> > >  /* GMAC HW ADDR regs */
> > > -#define GMAC_ADDR_HIGH(reg)  ((reg > 15) ? 0x00000800 + (reg - 16) * 8 : \
> > > +#define GMAC_ADDR_HIGH(reg, x)       ((reg > 15) ? 0x00000800 + (reg - 16) * 8 * (x) : \
> > >                                0x00000040 + (reg * 8))
> >
> > please give x a more descriptive name.
> >
> 
> Hi, Andrew,
> 
> The x is now related to the dwmac_is_loongson flag. I'll try to use
> another method.

Rather than 'dwmac_is_longson', make it represent a feature of the
MAC.

	Andrew