Hi, On 16/08/17 21:55, Alexandru Gagniuc wrote: > > > On 08/16/2017 01:52 PM, Andreas Färber wrote: >> Am 16.08.2017 um 22:50 schrieb Alexandru Gagniuc: >>> On 08/16/2017 02:46 AM, Philipp Zabel wrote: >>>> The reset-simple driver can be used without changes. >>>> >>>> Signed-off-by: Philipp Zabel <p.za...@pengutronix.de> >>> >>> Reviewed-by: Alexandru Gagniuc <ale...@adaptrum.com> >>> >>>> --- >>>> drivers/reset/Kconfig | 11 ++--- >>>> drivers/reset/Makefile | 1 - >>>> drivers/reset/reset-simple.c | 1 + >>>> drivers/reset/reset-stm32.c | 108 >>>> ------------------------------------------- >>>> 4 files changed, 4 insertions(+), 117 deletions(-) >>>> delete mode 100644 drivers/reset/reset-stm32.c >>>> >>>> diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig >>>> index 78a8f6057985b..29f4487c290fc 100644 >>>> --- a/drivers/reset/Kconfig >>>> +++ b/drivers/reset/Kconfig >>>> @@ -70,19 +70,14 @@ config RESET_PISTACHIO >>>> >>>> config RESET_SIMPLE >>>> bool "Simple Reset Controller Driver" if COMPILE_TEST >>>> - default ARCH_SOCFPGA || ARCH_SUNXI >>>> + default ARCH_SOCFPGA || ARCH_STM32 || ARCH_SUNXI >>> >>> If this series gets respun, could you please look into removing the >>> ARCH_ dependency here? >> >> Why? > > Because the driver has to keep track of all its users, which is a > layering violation.
"keep track of all its users": not necessarily, this is mostly for convenience reasons to get automatic coverage for those SoCs without changing various defconfigs - or distribution .configs, for that matter. Especially the latter may prove to be nasty and introduce regressions. But I see that this list may grow big and this is a bit beyond the scope of the otherwise neat "default ARCH_xxx" trick. So given the generic nature of this driver, can't we make this simply: "default ARM || ARM64" That would enable it everywhere automatically, but people can still disable this if they know what they do. Alternatively for ARM64 this is actually a candidate for the (one and only) defconfig. Cheers, Andre. >> It's not a dependency, just the default. Doing it here decouples it >> from having to do Kconfig changes in the arm-soc tree as well. > > Doing it here allows this list to grow without bounds. > >> Regards, >> Andreas >>