On 30.09.2022 22:15:59, Stefan Mätje wrote: > I would like to resume the efforts to bring this driver in the Linux > kernel after being kicked off track in February by another project. \o/ > I did a lot of the changes on the driver you recommended, but some > stuff is not yet clear to me. Please see my comments in-line of the > email below. > > My local developement is at the moment rebased to > linux-can-next:master on 7b584fbb36362340a2d9cfe459e447619eecebea. > Should I send a V7 of the patch (rebased to another commit)? How > should I proceed? You can use latest net-next/main as base version. > You have commented on many type casts that they would not be needed. > But all of them had been introduced by me due to warnings of the > compiler in the style of "warning: conversion from ‘u32’ {aka > ‘unsigned int’} to ‘u8’ {aka ‘unsigned char’} may change value > [-Wconversion]". These are triggered by building the driver with "W=3" > as recommended in kernel documentation. Oh? Is there a recommendation for W=3? I can only find a W=1: | https://elixir.bootlin.com/linux/v6.0/source/Documentation/process/maintainer-netdev.rst#L235 > Should these warnings generally be ignored and the casts be removed > then? regards, Marc -- Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung West/Dortmund | Phone: +49-231-2826-924 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |