> +#define I2C_CLR_DEBUGCTR 0x0000 Hmm, I don't think that a macro to clear a register helps readability... > + mtk_i2c_writew(i2c, I2C_CLR_DEBUGCTR, OFFSET_DEBUGCTRL); ... + mtk_i2c_writew(i2c, 0, OFFSET_DEBUGCTRL); looks good to me. Anyhow, it is not a big issue. Let me know if you want to change it or keep it.
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