On Tue, Apr 23, 2024 at 3:11 PM Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote: > On Tue, Apr 23, 2024 at 12:37 PM Andy Shevchenko > <andy.shevchenko@xxxxxxxxx> wrote: > > On Tue, Apr 23, 2024 at 1:01 PM Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote: > > > On Tue, Apr 9, 2024 at 5:48 PM Hugo Villeneuve <hugo@xxxxxxxxxxx> wrote: > > > > > -config SERIAL_SC16IS7XX > > > > - tristate "SC16IS7xx serial support" > > > > + tristate "NXP SC16IS7xx UART support" > > > > > > Hence this replaces SERIAL_SC16IS7XX_CORE by SERIAL_SC16IS7XX, > > > so arch/mips/configs/cu1??0-neo_defconfig needs to updated. > > > > select SERIAL_CORE > > - depends on (SPI_MASTER && !I2C) || I2C > > + select SERIAL_SC16IS7XX_SPI if SPI_MASTER > > + select SERIAL_SC16IS7XX_I2C if I2C > > > > > So if SPI_MASTER or I2C is enabled, the corresponding SERIAL_SC16IS7XX_* > > > subdriver can no longer be disabled? According to > > > https://lore.kernel.org/all/20240403123501.8ef5c99f65a40ca2c10f635a@xxxxxxxxxxx/ > > > you did want to support that? > > > > I believe it has been taken from one of the IIO drivers as an example. > > Looks like a bad example to follow: > 1. The driver question now pops up if both I2C and SPI_MASTER > are disabled, > 2. What if SERIAL_SC16IS7XX_CORE is builtin, but I2C and/or > SPI_MASTER are modular? > > I believe the only way to fix that is by letting the sub-drivers select the > core driver, like before. FTR, this issue is now upstream. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds