On Fri, May 26, 2017 at 8:13 PM, Javier Martinez Canillas <jav...@dowhile0.org> wrote: > Hello Guodong, > > On Fri, May 26, 2017 at 8:35 AM, Guodong Xu <guodong...@linaro.org> wrote: >> From: Wang Xiaoyin <hw.wangxiao...@hisilicon.com> >> > > [snip] > >> >> +config REGULATOR_HI6421V530 >> + tristate "HiSilicon Hi6421v530 PMIC voltage regulator support" > > The Kconfig symbol is tristate so the driver can be built as a module... > >> + >> +static struct platform_driver hi6421v530_regulator_driver = { >> + .driver = { >> + .name = "hi6421v530-regulator", >> + }, >> + .probe = hi6421v530_regulator_probe, >> +}; >> +module_platform_driver(hi6421v530_regulator_driver); > > ... but the driver doesn't have a platform device ID table nor export > it as a module alias using MODULE_DEVICE_TABLE(). >
I will add that. Thanks for your review. -Guodong > That means that if built as a module, it won't be autoloaded when the > "hi6421v530-regulator" device is registered by the MFD driver. > >> + >> +MODULE_AUTHOR("Wang Xiaoyin <hw.wangxiao...@hisilicon.com>"); >> +MODULE_DESCRIPTION("Hi6421v530 regulator driver"); >> +MODULE_LICENSE("GPL v2"); > > Alternative you can add a MODULE_ALIAS(). > > Best regards, > Javier