From: Jonathan Cameron <jic23@xxxxxxxxxx> Sent: 02 June 2024 15:22 To: Arthur Becker via B4 Relay Cc: Arthur Becker; Lars-Peter Clausen; Rob Herring; Krzysztof Kozlowski; Conor Dooley; linux-kernel@xxxxxxxxxxxxxxx; linux-iio@xxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx Subject: [EXTERNAL]Re: [PATCH v3 1/2] iio: light: driver for Vishay VEML6040 > Hi Arthur, > > A few really trivial things inline. I'd have just tidied them up whilst > applying, but I think you are doing a v4 anyway to merge the bindings > so I'll leave the requested tweaks to you. > > Jonathan Hi Jonathan, Thanks for the feedback! Small question about that comment: > > + > > + ret = devm_regulator_get_enable(dev, "vdd"); > > + if (ret) > > + return ret; > > + > > + int init_config = > > Generally we are still sticking to traditional C rules so keep the > local variable definition at the top of the file. > The only common exception is when cleanup.h functionality is involved and > we want to ensure ordering by moving the variable definitions into the code. Do you mean at the start of the function, or rather a #define at the top of the file after the masks and register definitions? The use of 'FIELD_PREP' discards the 'static const int' option to initialise the variable at the top of the file. Kind regards, Arthur > > > + FIELD_PREP(VEML6040_CONF_IT_MSK, VEML6040_CONF_IT_40_MS) | > > + FIELD_PREP(VEML6040_CONF_AF_MSK, 0) | > > + FIELD_PREP(VEML6040_CONF_SD_MSK, 0); > > + > > + ret = regmap_write(regmap, VEML6040_CONF_REG, init_config); > > + if (ret) > > + return dev_err_probe(dev, ret, > > + "Could not set initial config\n"); > > +
