On Tue, 2015-06-16 at 09:31 -0700, York Sun wrote: > COMMON_CLK in Kconfig is changed from bool to tristate so all common > clock framework drivers can be selected by users. A bool to tristate change isn't needed to make it possible to set a symbol manually. That's achieved by adding a prompt (which the patch also does). This change adds a prompt to the symbol that enables the framework. But, as far as I can see, clock drivers depending on that framework already can be set manually. So that's another reason the above looks incorrect to me. Note that the "help" of COMMON_CLK contains: Architectures utilizing the common struct clk should select this option. Does the architecture this patch targets perhaps not select COMMON_CLK? If that's the case, it seems you should change that architecture instead. > --- a/drivers/clk/Kconfig > +++ b/drivers/clk/Kconfig > config COMMON_CLK > - bool > + tristate "Common Clock" > select HAVE_CLK_PREPARE > select CLKDEV_LOOKUP > select SRCU I told you yesterday that setting this to tristate allows over a dozen new modules to be created. I'd be surprised if that doesn't break stuff left and right without additional changes (which this patch lacks). Thanks, Paul Bolle -- 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