Hello, On Tue, 18 Apr 2017 10:54:47 +0300, Andy Shevchenko wrote: > On Fri, 2017-04-14 at 22:53 +0200, Thomas Petazzoni wrote: > > When the I2C controller IP block has a revision too old to be able to > > configure the SDA hold time, the driver currently displays a > > warning. However, it does so unconditionally, even if no SDA hold time > > has been configured through the Device Tree. This causes useless > > warnings when running the system, so only show the warning if a SDA > > hold time was specified. > > As far as I understand the warning it would be better to keep it in > either way, though you may shift it to debug level. > > Wolfram, Jarkko, thoughts? Why show a message when the user has not requested a custom SDA hold time? Getting a warning about something you haven't requested seems really odd. I think it makes a lot more sense to keep it at the warning level (because it's important to get this message if you configure a custom SDA hold time), but only show it when appropriate. Best regards, Thomas -- Thomas Petazzoni, CTO, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html