On 2022/09/14 15:27, Lukas Bulwahn wrote: > There are two options for platform device PATA support: > > PATA_PLATFORM: Generic platform device PATA support > PATA_OF_PLATFORM: OpenFirmware platform device PATA support > > If an architecture allows the generic platform device PATA support, it > shall select HAVE_PATA_PLATFORM. Then, Generic platform device PATA support > is available and can be selected. > > If an architecture has OpenFirmware support, which it indicates by > selecting OF, OpenFirmware platform device PATA support is available > and can be selected. > If OpenFirmware platform device PATA support is selected, then the > functionality (code files) from Generic platform device PATA support needs > to be integrated in the kernel build for the OpenFirmware platform device > PATA support to work. Select PATA_PLATFORM in PATA_OF_PLATFORM to make sure > the needed files are added in the build. > > So, architectures with OpenFirmware support, do not need to additionally > select HAVE_PATA_PLATFORM. It is only needed by architecture that want the > non-OF pata-platform module. > > Reflect this way of intended use of config symbols in the ata Kconfig and > adjust all architecture definitions. > > This follows the suggestion from Arnd Bergmann (see Link). > > Suggested-by: Arnd Bergmann <arnd@xxxxxxxx> > Link: https://lore.kernel.org/all/4b33bffc-2b6d-46b4-9f1d-d18e55975a5a@xxxxxxxxxxxxxxxx/ > > Signed-off-by: Lukas Bulwahn <lukas.bulwahn@xxxxxxxxx> Applied this patch and 2/2 to for-6.1. Thanks ! > --- > arch/arm/mach-versatile/Kconfig | 1 - > arch/arm64/Kconfig | 1 - > drivers/ata/Kconfig | 6 +++--- > 3 files changed, 3 insertions(+), 5 deletions(-) > > diff --git a/arch/arm/mach-versatile/Kconfig b/arch/arm/mach-versatile/Kconfig > index 2ef226194c3a..b1519b4dc03a 100644 > --- a/arch/arm/mach-versatile/Kconfig > +++ b/arch/arm/mach-versatile/Kconfig > @@ -256,7 +256,6 @@ menuconfig ARCH_VEXPRESS > select GPIOLIB > select HAVE_ARM_SCU if SMP > select HAVE_ARM_TWD if SMP > - select HAVE_PATA_PLATFORM > select CLK_ICST > select NO_IOPORT_MAP > select PLAT_VERSATILE > diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig > index 51f3f07c3efd..036bd67e662e 100644 > --- a/arch/arm64/Kconfig > +++ b/arch/arm64/Kconfig > @@ -194,7 +194,6 @@ config ARM64 > select HAVE_IRQ_TIME_ACCOUNTING > select HAVE_KVM > select HAVE_NMI > - select HAVE_PATA_PLATFORM > select HAVE_PERF_EVENTS > select HAVE_PERF_REGS > select HAVE_PERF_USER_STACK_DUMP > diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig > index 1c9f4fb2595d..c93d97455744 100644 > --- a/drivers/ata/Kconfig > +++ b/drivers/ata/Kconfig > @@ -1102,8 +1102,7 @@ config PATA_PCMCIA > If unsure, say N. > > config PATA_PLATFORM > - tristate "Generic platform device PATA support" > - depends on EXPERT || PPC || HAVE_PATA_PLATFORM > + tristate "Generic platform device PATA support" if EXPERT || HAVE_PATA_PLATFORM > help > This option enables support for generic directly connected ATA > devices commonly found on embedded systems. > @@ -1112,7 +1111,8 @@ config PATA_PLATFORM > > config PATA_OF_PLATFORM > tristate "OpenFirmware platform device PATA support" > - depends on PATA_PLATFORM && OF > + depends on OF > + select PATA_PLATFORM > help > This option enables support for generic directly connected ATA > devices commonly found on embedded systems with OpenFirmware -- Damien Le Moal Western Digital Research