Hi Serge, On 6/10/22 14:58, Serge Semin wrote: > On Fri, Jun 10, 2022 at 09:34:46AM -0700, Randy Dunlap wrote: >> Hi-- > > Hi Randy > >> >> On 6/10/22 01:17, Serge Semin wrote: >>> diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig >>> index bb45a9c00514..95e0e022b5bb 100644 >>> --- a/drivers/ata/Kconfig >>> +++ b/drivers/ata/Kconfig >>> @@ -176,6 +176,16 @@ config AHCI_DM816 >>> >>> If unsure, say N. >>> >>> +config AHCI_DWC >>> + tristate "Synopsys DWC AHCI SATA support" >>> + select SATA_HOST >>> + default SATA_AHCI_PLATFORM >> > >> I don't think this needs to default to SATA_AHCI_PLATFORM. >> It might build a driver that isn't needed. >> And it's incompatible with "If unsure, say N." > > Basically you are right, but this particular setting is connected with > the modification I've done in the drivers/ata/ahci_platform.c driver > in the framework of this commit. I've moved the "snps,spear-ahci" and > "snps,dwc-ahci" compatible devices support to the new driver. Thus > should I omit the SATA_AHCI_PLATFORM dependency their default kernel > configs will lack the corresponding controllers support. If it's not a > problem and we can rely on the kernel build system ability to ask > whether the new config needs to be set/cleared, then I would be very > happy to drop the default setting. What do you think? I'd prefer to try it like that. If it becomes a problem, we can go back to this v4 patch. >>> + help >>> + This option enables support for the Synopsys DWC AHCI SATA >>> + controller implementation. >>> + >>> + If unsure, say N. >> >> -- >> ~Randy Thanks. -- ~Randy