On 20-02-08 06:22, Guenter Roeck wrote: > On 2/8/20 6:01 AM, Marco Felsch wrote: > > Hi, > > > > On 20-02-08 05:08, Guenter Roeck wrote: > > > Since commit 057b52b4b3d58 ("watchdog: da9062: make restart handler atomic > > > safe"), the driver calls i2c functions directly. It now therefore depends > > > on I2C. This is a hard dependency which overrides COMPILE_TEST. > > > > I just wondered why it doesn't complain if no regmap support is on and > > surprise it provides stubs ^^ Is it worth to add i2c stubs too? > > > > I'd rather not go there. In practice it doesn't make much of a difference - > it just ensures that COMPILE_TEST can run on architectures which don't > support I2C. I think 0day only finds it because they select COMPILE_TEST > and then selectively disable I2C (and maybe other configuration options) > to catch problems like this. I know, just saying that this is a bit confusing for a reader because the deps are handled correctly by MFD_* and REGMAP_* symbols. Anyway thanks for fixing the bug I introduced. I was a bit to busy last week. Regards, Marco > Guenter > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |