[PATCH v3 2/2] drivers: bus: Delete CONFIG_SIMPLE_PM_BUS

[Ulf Hansson]

On Sat, 4 Sept 2021 at 02:05, Saravana Kannan <saravanak at google.com> wrote:
>
> The simple-pm-bus driver is mandatory for CONFIG_OF based platforms to
> work with fw_devlink. So, always compile it in for CONFIG_OF and delete
> the config since it's no longer necessary.
>
> Signed-off-by: Saravana Kannan <saravanak at google.com>

Tested-by: Ulf Hansson <ulf.hansson at linaro.org>

Kind regards
Uffe

> ---
>  arch/arm/configs/multi_v7_defconfig |  1 -
>  arch/arm/configs/oxnas_v6_defconfig |  1 -
>  arch/arm/configs/shmobile_defconfig |  1 -
>  arch/arm/mach-omap2/Kconfig         |  1 -
>  arch/arm64/configs/defconfig        |  1 -
>  drivers/bus/Kconfig                 | 12 ------------
>  drivers/bus/Makefile                |  2 +-
>  drivers/soc/canaan/Kconfig          |  1 -
>  8 files changed, 1 insertion(+), 19 deletions(-)
>
> diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
> index d9abaae118dd..362720ae8d65 100644
> --- a/arch/arm/configs/multi_v7_defconfig
> +++ b/arch/arm/configs/multi_v7_defconfig
> @@ -196,7 +196,6 @@ CONFIG_PCI_EPF_TEST=m
>  CONFIG_DEVTMPFS=y
>  CONFIG_DEVTMPFS_MOUNT=y
>  CONFIG_OMAP_OCP2SCP=y
> -CONFIG_SIMPLE_PM_BUS=y
>  CONFIG_MTD=y
>  CONFIG_MTD_CMDLINE_PARTS=y
>  CONFIG_MTD_BLOCK=y
> diff --git a/arch/arm/configs/oxnas_v6_defconfig b/arch/arm/configs/oxnas_v6_defconfig
> index cae0db6b4eaf..de37f7e90999 100644
> --- a/arch/arm/configs/oxnas_v6_defconfig
> +++ b/arch/arm/configs/oxnas_v6_defconfig
> @@ -46,7 +46,6 @@ CONFIG_DEVTMPFS=y
>  CONFIG_DEVTMPFS_MOUNT=y
>  CONFIG_DMA_CMA=y
>  CONFIG_CMA_SIZE_MBYTES=64
> -CONFIG_SIMPLE_PM_BUS=y
>  CONFIG_MTD=y
>  CONFIG_MTD_CMDLINE_PARTS=y
>  CONFIG_MTD_BLOCK=y
> diff --git a/arch/arm/configs/shmobile_defconfig b/arch/arm/configs/shmobile_defconfig
> index d9a27e4e0914..18d2a960b2d2 100644
> --- a/arch/arm/configs/shmobile_defconfig
> +++ b/arch/arm/configs/shmobile_defconfig
> @@ -40,7 +40,6 @@ CONFIG_PCI_RCAR_GEN2=y
>  CONFIG_PCIE_RCAR_HOST=y
>  CONFIG_DEVTMPFS=y
>  CONFIG_DEVTMPFS_MOUNT=y
> -CONFIG_SIMPLE_PM_BUS=y
>  CONFIG_MTD=y
>  CONFIG_MTD_BLOCK=y
>  CONFIG_MTD_CFI=y
> diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
> index 7df8f5276ddf..02f2f3157f07 100644
> --- a/arch/arm/mach-omap2/Kconfig
> +++ b/arch/arm/mach-omap2/Kconfig
> @@ -112,7 +112,6 @@ config ARCH_OMAP2PLUS
>         select PM_GENERIC_DOMAINS
>         select PM_GENERIC_DOMAINS_OF
>         select RESET_CONTROLLER
> -       select SIMPLE_PM_BUS
>         select SOC_BUS
>         select TI_SYSC
>         select OMAP_IRQCHIP
> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
> index f423d08b9a71..474b1f2e3f06 100644
> --- a/arch/arm64/configs/defconfig
> +++ b/arch/arm64/configs/defconfig
> @@ -245,7 +245,6 @@ CONFIG_DEVTMPFS_MOUNT=y
>  CONFIG_FW_LOADER_USER_HELPER=y
>  CONFIG_FW_LOADER_USER_HELPER_FALLBACK=y
>  CONFIG_HISILICON_LPC=y
> -CONFIG_SIMPLE_PM_BUS=y
>  CONFIG_FSL_MC_BUS=y
>  CONFIG_TEGRA_ACONNECT=m
>  CONFIG_GNSS=m
> diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig
> index e7f7eee6ee9a..dc3801369488 100644
> --- a/drivers/bus/Kconfig
> +++ b/drivers/bus/Kconfig
> @@ -141,18 +141,6 @@ config QCOM_EBI2
>           Interface 2, which can be used to connect things like NAND Flash,
>           SRAM, ethernet adapters, FPGAs and LCD displays.
>
> -config SIMPLE_PM_BUS
> -       tristate "Simple Power-Managed Bus Driver"
> -       depends on OF && PM
> -       help
> -         Driver for transparent busses that don't need a real driver, but
> -         where the bus controller is part of a PM domain, or under the control
> -         of a functional clock, and thus relies on runtime PM for managing
> -         this PM domain and/or clock.
> -         An example of such a bus controller is the Renesas Bus State
> -         Controller (BSC, sometimes called "LBSC within Bus Bridge", or
> -         "External Bus Interface") as found on several Renesas ARM SoCs.
> -
>  config SUN50I_DE2_BUS
>         bool "Allwinner A64 DE2 Bus Driver"
>           default ARM64
> diff --git a/drivers/bus/Makefile b/drivers/bus/Makefile
> index 397e35392bff..86aacd36a56d 100644
> --- a/drivers/bus/Makefile
> +++ b/drivers/bus/Makefile
> @@ -26,7 +26,7 @@ obj-$(CONFIG_OMAP_OCP2SCP)    += omap-ocp2scp.o
>  obj-$(CONFIG_QCOM_EBI2)                += qcom-ebi2.o
>  obj-$(CONFIG_SUN50I_DE2_BUS)   += sun50i-de2.o
>  obj-$(CONFIG_SUNXI_RSB)                += sunxi-rsb.o
> -obj-$(CONFIG_SIMPLE_PM_BUS)    += simple-pm-bus.o
> +obj-$(CONFIG_OF)               += simple-pm-bus.o
>  obj-$(CONFIG_TEGRA_ACONNECT)   += tegra-aconnect.o
>  obj-$(CONFIG_TEGRA_GMI)                += tegra-gmi.o
>  obj-$(CONFIG_TI_PWMSS)         += ti-pwmss.o
> diff --git a/drivers/soc/canaan/Kconfig b/drivers/soc/canaan/Kconfig
> index 8179b69518b4..853096b7e84c 100644
> --- a/drivers/soc/canaan/Kconfig
> +++ b/drivers/soc/canaan/Kconfig
> @@ -5,7 +5,6 @@ config SOC_K210_SYSCTL
>         depends on RISCV && SOC_CANAAN && OF
>         default SOC_CANAAN
>          select PM
> -        select SIMPLE_PM_BUS
>          select SYSCON
>          select MFD_SYSCON
>         help
> --
> 2.33.0.153.gba50c8fa24-goog
>