Re: [PATCH 1/7] drivers: firmware: psci: Move psci to separate directory

From: Mark Rutland
Date: Fri Mar 01 2019 - 12:04:02 EST


On Thu, Feb 28, 2019 at 02:59:13PM +0100, Ulf Hansson wrote:
> Some following changes extends the PSCI driver with some additional new
> files. Let's avoid to continue cluttering the toplevel firmware directory
> and first move the PSCI files into a PSCI sub-directory.
>
> Suggested-by: Mark Rutland <mark.rutland@xxxxxxx>
> Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>

Acked-by: Mark Rutland <mark.rutland@xxxxxxx>

Mark.

> ---
> drivers/firmware/Kconfig | 15 +--------------
> drivers/firmware/Makefile | 3 +--
> drivers/firmware/psci/Kconfig | 13 +++++++++++++
> drivers/firmware/psci/Makefile | 4 ++++
> drivers/firmware/{ => psci}/psci.c | 0
> drivers/firmware/{ => psci}/psci_checker.c | 0
> 6 files changed, 19 insertions(+), 16 deletions(-)
> create mode 100644 drivers/firmware/psci/Kconfig
> create mode 100644 drivers/firmware/psci/Makefile
> rename drivers/firmware/{ => psci}/psci.c (100%)
> rename drivers/firmware/{ => psci}/psci_checker.c (100%)
>
> diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
> index f754578414f0..e1385f47d4ac 100644
> --- a/drivers/firmware/Kconfig
> +++ b/drivers/firmware/Kconfig
> @@ -5,20 +5,6 @@
>
> menu "Firmware Drivers"
>
> -config ARM_PSCI_FW
> - bool
> -
> -config ARM_PSCI_CHECKER
> - bool "ARM PSCI checker"
> - depends on ARM_PSCI_FW && HOTPLUG_CPU && CPU_IDLE && !TORTURE_TEST
> - help
> - Run the PSCI checker during startup. This checks that hotplug and
> - suspend operations work correctly when using PSCI.
> -
> - The torture tests may interfere with the PSCI checker by turning CPUs
> - on and off through hotplug, so for now torture tests and PSCI checker
> - are mutually exclusive.
> -
> config ARM_SCMI_PROTOCOL
> bool "ARM System Control and Management Interface (SCMI) Message Protocol"
> depends on ARM || ARM64 || COMPILE_TEST
> @@ -270,6 +256,7 @@ config TI_SCI_PROTOCOL
> config HAVE_ARM_SMCCC
> bool
>
> +source "drivers/firmware/psci/Kconfig"
> source "drivers/firmware/broadcom/Kconfig"
> source "drivers/firmware/google/Kconfig"
> source "drivers/firmware/efi/Kconfig"
> diff --git a/drivers/firmware/Makefile b/drivers/firmware/Makefile
> index 80feb635120f..9a3909a22682 100644
> --- a/drivers/firmware/Makefile
> +++ b/drivers/firmware/Makefile
> @@ -2,8 +2,6 @@
> #
> # Makefile for the linux kernel.
> #
> -obj-$(CONFIG_ARM_PSCI_FW) += psci.o
> -obj-$(CONFIG_ARM_PSCI_CHECKER) += psci_checker.o
> obj-$(CONFIG_ARM_SCPI_PROTOCOL) += arm_scpi.o
> obj-$(CONFIG_ARM_SCPI_POWER_DOMAIN) += scpi_pm_domain.o
> obj-$(CONFIG_ARM_SDE_INTERFACE) += arm_sdei.o
> @@ -25,6 +23,7 @@ CFLAGS_qcom_scm-32.o :=$(call as-instr,.arch armv7-a\n.arch_extension sec,-DREQU
> obj-$(CONFIG_TI_SCI_PROTOCOL) += ti_sci.o
>
> obj-$(CONFIG_ARM_SCMI_PROTOCOL) += arm_scmi/
> +obj-y += psci/
> obj-y += broadcom/
> obj-y += meson/
> obj-$(CONFIG_GOOGLE_FIRMWARE) += google/
> diff --git a/drivers/firmware/psci/Kconfig b/drivers/firmware/psci/Kconfig
> new file mode 100644
> index 000000000000..26a3b32bf7ab
> --- /dev/null
> +++ b/drivers/firmware/psci/Kconfig
> @@ -0,0 +1,13 @@
> +config ARM_PSCI_FW
> + bool
> +
> +config ARM_PSCI_CHECKER
> + bool "ARM PSCI checker"
> + depends on ARM_PSCI_FW && HOTPLUG_CPU && CPU_IDLE && !TORTURE_TEST
> + help
> + Run the PSCI checker during startup. This checks that hotplug and
> + suspend operations work correctly when using PSCI.
> +
> + The torture tests may interfere with the PSCI checker by turning CPUs
> + on and off through hotplug, so for now torture tests and PSCI checker
> + are mutually exclusive.
> diff --git a/drivers/firmware/psci/Makefile b/drivers/firmware/psci/Makefile
> new file mode 100644
> index 000000000000..1956b882470f
> --- /dev/null
> +++ b/drivers/firmware/psci/Makefile
> @@ -0,0 +1,4 @@
> +# SPDX-License-Identifier: GPL-2.0
> +#
> +obj-$(CONFIG_ARM_PSCI_FW) += psci.o
> +obj-$(CONFIG_ARM_PSCI_CHECKER) += psci_checker.o
> diff --git a/drivers/firmware/psci.c b/drivers/firmware/psci/psci.c
> similarity index 100%
> rename from drivers/firmware/psci.c
> rename to drivers/firmware/psci/psci.c
> diff --git a/drivers/firmware/psci_checker.c b/drivers/firmware/psci/psci_checker.c
> similarity index 100%
> rename from drivers/firmware/psci_checker.c
> rename to drivers/firmware/psci/psci_checker.c
> --
> 2.17.1
>