Re: [PATCH net-next v2 1/3] net: dsa: microchip: add KSZ9477 I2C driver
From: Andrew Lunn <andrew@lunn.ch>
Date: 2019-09-10 14:03:18
Also in:
lkml
Hi George
quoted hunk ↗ jump to hunk
+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