> +static inline u8 pef2256_read8(struct pef2256 *pef2256, int offset) > +{ > + int val; > + > + regmap_read(pef2256->regmap, offset, &val); > + return val; > +} > + > +static inline void pef2256_write8(struct pef2256 *pef2256, int offset, u8 val) > +{ > + regmap_write(pef2256->regmap, offset, val); > +} More cases of inline functions in .C files. Please let the compiler decide. > +static void pef2256_isr_default_handler(struct pef2256 *pef2256, u8 nbr, u8 isr) > +{ > + dev_warn(pef2256->dev, "ISR%u: 0x%02x not handled\n", nbr, isr); > +} Should this be rate limited? It is going to be very noise if it gets called once per frame time. Andrew