| Message ID | 20190211133554.30055-5-hch@lst.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [01/12] mfd/sm501: depend on HAS_DMA | expand |
On Mon, Feb 11, 2019 at 7:37 AM Christoph Hellwig <hch@lst.de> wrote: > > The OF_RESERVED_MEM can be used if we have either CMA or the generic > declare coherent code built and we support the early flattened DT. > > So don't bother making it a user visible options that is selected > by most configs that fit the above category, but just select it when > the requirements are met. > > Signed-off-by: Christoph Hellwig <hch@lst.de> > --- > arch/arc/Kconfig | 1 - > arch/arm/Kconfig | 1 - > arch/arm64/Kconfig | 1 - > arch/csky/Kconfig | 1 - > arch/powerpc/Kconfig | 1 - > arch/xtensa/Kconfig | 1 - > drivers/of/Kconfig | 5 ++--- > 7 files changed, 2 insertions(+), 9 deletions(-) Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index 376366a7db81..4103f23b6cea 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -44,7 +44,6 @@ config ARC select MODULES_USE_ELF_RELA select OF select OF_EARLY_FLATTREE - select OF_RESERVED_MEM select PCI_SYSCALL if PCI select PERF_USE_VMALLOC if ARC_CACHE_VIPT_ALIASING diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 664e918e2624..9395f138301a 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -101,7 +101,6 @@ config ARM select MODULES_USE_ELF_REL select NEED_DMA_MAP_STATE select OF_EARLY_FLATTREE if OF - select OF_RESERVED_MEM if OF select OLD_SIGACTION select OLD_SIGSUSPEND3 select PCI_SYSCALL if PCI diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index a4168d366127..1d22e969bdcb 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -163,7 +163,6 @@ config ARM64 select NEED_SG_DMA_LENGTH select OF select OF_EARLY_FLATTREE - select OF_RESERVED_MEM select PCI_DOMAINS_GENERIC if PCI select PCI_ECAM if (ACPI && PCI) select PCI_SYSCALL if PCI diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig index 398113c845f5..0a9595afe9be 100644 --- a/arch/csky/Kconfig +++ b/arch/csky/Kconfig @@ -42,7 +42,6 @@ config CSKY select MODULES_USE_ELF_RELA if MODULES select OF select OF_EARLY_FLATTREE - select OF_RESERVED_MEM select PERF_USE_VMALLOC if CPU_CK610 select RTC_LIB select TIMER_OF diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 2890d36eb531..5cc4eea362c6 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -233,7 +233,6 @@ config PPC select NEED_SG_DMA_LENGTH select OF select OF_EARLY_FLATTREE - select OF_RESERVED_MEM select OLD_SIGACTION if PPC32 select OLD_SIGSUSPEND select PCI_DOMAINS if PCI diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index 20a0756f27ef..e242a405151e 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -447,7 +447,6 @@ config USE_OF bool "Flattened Device Tree support" select OF select OF_EARLY_FLATTREE - select OF_RESERVED_MEM help Include support for flattened device tree machine descriptions. diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig index ad3fcad4d75b..3607fd2810e4 100644 --- a/drivers/of/Kconfig +++ b/drivers/of/Kconfig @@ -81,10 +81,9 @@ config OF_MDIO OpenFirmware MDIO bus (Ethernet PHY) accessors config OF_RESERVED_MEM - depends on OF_EARLY_FLATTREE bool - help - Helpers to allow for reservation of memory regions + depends on OF_EARLY_FLATTREE + default y if HAVE_GENERIC_DMA_COHERENT || DMA_CMA config OF_RESOLVE bool
The OF_RESERVED_MEM can be used if we have either CMA or the generic declare coherent code built and we support the early flattened DT. So don't bother making it a user visible options that is selected by most configs that fit the above category, but just select it when the requirements are met. Signed-off-by: Christoph Hellwig <hch@lst.de> --- arch/arc/Kconfig | 1 - arch/arm/Kconfig | 1 - arch/arm64/Kconfig | 1 - arch/csky/Kconfig | 1 - arch/powerpc/Kconfig | 1 - arch/xtensa/Kconfig | 1 - drivers/of/Kconfig | 5 ++--- 7 files changed, 2 insertions(+), 9 deletions(-)