Re: [PATCH net-next v2 1/3] net: dsa: microchip: add KSZ9477 I2C driver

[Andrew Lunn]

Hi George

> +KSZ_REGMAP_TABLE(ksz9477, not_used, 16, 0, 0);
> +
> @@ -294,6 +294,8 @@ static inline void ksz_pwrite32(struct ksz_device *dev, int port, int offset,
>  #define KSZ_SPI_OP_RD		3
>  #define KSZ_SPI_OP_WR		2
>  
> +#define swabnot_used(x)		0

> +
>  #define KSZ_SPI_OP_FLAG_MASK(opcode, swp, regbits, regpad)		\
>  	swab##swp((opcode) << ((regbits) + (regpad)))

There seems to be quite a lot of macro magic here which is not
obvious. Can this be simplified or made more obvious?

	 Andrew