https://nickdesaulniers.github.io/blog/2017/05/16/submitting-your-first-patch-to-the-linux-kernel-and-responding-to-feedback/ https://nickdesaulniers.github.io/

https://nickdesaulniers.github.io/blog/2017/05/16/submitting-your-first-patch-to-the-linux-kernel-and-responding-to-feedback/ https://nickdesaulniers.github.io/blog/2017/05/16/submitting... `make W=1` to enable additional warnings, find a warning and send a fix. (`make W=123`)