> Subject: Re: [PATCH lora-next 01/10] net: lora: sx1301: add > register, bit-fields, and helpers for regmap > > Am 07.08.2018 um 19:32 schrieb Ben Whitten: > > diff --git a/drivers/net/lora/sx1301.c > b/drivers/net/lora/sx1301.c > > index 5342b61..49958f0 100644 > > --- a/drivers/net/lora/sx1301.c > > +++ b/drivers/net/lora/sx1301.c > [...] > > @@ -76,8 +287,29 @@ struct sx1301_priv { > > struct gpio_desc *rst_gpio; > > u8 cur_page; > > struct spi_controller *radio_a_ctrl, *radio_b_ctrl; > > + struct regmap *regmap; > > + struct regmap_field > *regmap_fields[ARRAY_SIZE(sx1301_reg_fields)]; > > }; > > > > +static int sx1301_field_read(struct sx1301_priv *priv, > > + enum sx1301_fields field_id) > > +{ > > + int ret; > > + int val; > > + > > + ret = regmap_field_read(priv- > >regmap_fields[field_id], &val); > > + if (ret) > > + return ret; > > + > > + return val; > > This strikes me as a bad idea. Please keep returning the > value by > pointer, so that we can clearly distinguish from error values.
Good point, will change it. > > +} > > + > > +static int sx1301_field_write(struct sx1301_priv *priv, > > + enum sx1301_fields field_id, u8 val) > > +{ > > + return regmap_field_write(priv- > >regmap_fields[field_id], val); > > +} > > + > > static int sx1301_read_burst(struct spi_device *spi, u8 > reg, u8 *val, size_t len) > > { > > u8 addr = reg & 0x7f; > [snip] > > It looks to me as if both of those static functions are unused > in this > patch? Please keep things bisectable. Sure, it was a prep patch bit I can include these functions in the next one along where they are actually used. Thanks, Ben