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SubjectRe: [PATCH 11/16] treewide: simplify Kconfig dependencies for removed archs
On 14/03/2018 at 15:43:46 +0100, Arnd Bergmann wrote:
> A lot of Kconfig symbols have architecture specific dependencies.
> In those cases that depend on architectures we have already removed,
> they can be omitted.
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
> block/bounce.c | 2 +-
> drivers/ide/Kconfig | 2 +-
> drivers/ide/ide-generic.c | 12 +-----------
> drivers/input/joystick/analog.c | 2 +-
> drivers/isdn/hisax/Kconfig | 10 +++++-----
> drivers/net/ethernet/davicom/Kconfig | 2 +-
> drivers/net/ethernet/smsc/Kconfig | 6 +++---
> drivers/net/wireless/cisco/Kconfig | 2 +-
> drivers/pwm/Kconfig | 2 +-
> drivers/rtc/Kconfig | 2 +-

Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

> drivers/spi/Kconfig | 4 ++--
> drivers/usb/musb/Kconfig | 2 +-
> drivers/video/console/Kconfig | 3 +--
> drivers/watchdog/Kconfig | 6 ------
> drivers/watchdog/Makefile | 6 ------
> fs/Kconfig.binfmt | 5 ++---
> fs/minix/Kconfig | 2 +-
> include/linux/ide.h | 7 +------
> init/Kconfig | 5 ++---
> lib/Kconfig.debug | 13 +++++--------
> lib/test_user_copy.c | 2 --
> mm/Kconfig | 7 -------
> mm/percpu.c | 4 ----
> 23 files changed, 31 insertions(+), 77 deletions(-)
>
> diff --git a/block/bounce.c b/block/bounce.c
> index 6a3e68292273..dd0b93f2a871 100644
> --- a/block/bounce.c
> +++ b/block/bounce.c
> @@ -31,7 +31,7 @@
> static struct bio_set *bounce_bio_set, *bounce_bio_split;
> static mempool_t *page_pool, *isa_page_pool;
>
> -#if defined(CONFIG_HIGHMEM) || defined(CONFIG_NEED_BOUNCE_POOL)
> +#if defined(CONFIG_HIGHMEM)
> static __init int init_emergency_pool(void)
> {
> #if defined(CONFIG_HIGHMEM) && !defined(CONFIG_MEMORY_HOTPLUG)
> diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
> index cf1fb3fb5d26..901b8833847f 100644
> --- a/drivers/ide/Kconfig
> +++ b/drivers/ide/Kconfig
> @@ -200,7 +200,7 @@ comment "IDE chipset support/bugfixes"
>
> config IDE_GENERIC
> tristate "generic/default IDE chipset support"
> - depends on ALPHA || X86 || IA64 || M32R || MIPS || ARCH_RPC
> + depends on ALPHA || X86 || IA64 || MIPS || ARCH_RPC
> default ARM && ARCH_RPC
> help
> This is the generic IDE driver. This driver attaches to the
> diff --git a/drivers/ide/ide-generic.c b/drivers/ide/ide-generic.c
> index 54d7c4685d23..80c0d69b83ac 100644
> --- a/drivers/ide/ide-generic.c
> +++ b/drivers/ide/ide-generic.c
> @@ -13,13 +13,10 @@
> #include <linux/ide.h>
> #include <linux/pci_ids.h>
>
> -/* FIXME: convert arm and m32r to use ide_platform host driver */
> +/* FIXME: convert arm to use ide_platform host driver */
> #ifdef CONFIG_ARM
> #include <asm/irq.h>
> #endif
> -#ifdef CONFIG_M32R
> -#include <asm/m32r.h>
> -#endif
>
> #define DRV_NAME "ide_generic"
>
> @@ -35,13 +32,6 @@ static const struct ide_port_info ide_generic_port_info = {
> #ifdef CONFIG_ARM
> static const u16 legacy_bases[] = { 0x1f0 };
> static const int legacy_irqs[] = { IRQ_HARDDISK };
> -#elif defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_MAPPI2) || \
> - defined(CONFIG_PLAT_OPSPUT)
> -static const u16 legacy_bases[] = { 0x1f0 };
> -static const int legacy_irqs[] = { PLD_IRQ_CFIREQ };
> -#elif defined(CONFIG_PLAT_MAPPI3)
> -static const u16 legacy_bases[] = { 0x1f0, 0x170 };
> -static const int legacy_irqs[] = { PLD_IRQ_CFIREQ, PLD_IRQ_IDEIREQ };
> #elif defined(CONFIG_ALPHA)
> static const u16 legacy_bases[] = { 0x1f0, 0x170, 0x1e8, 0x168 };
> static const int legacy_irqs[] = { 14, 15, 11, 10 };
> diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c
> index be1b4921f22a..eefac7978f93 100644
> --- a/drivers/input/joystick/analog.c
> +++ b/drivers/input/joystick/analog.c
> @@ -163,7 +163,7 @@ static unsigned int get_time_pit(void)
> #define GET_TIME(x) do { x = (unsigned int)rdtsc(); } while (0)
> #define DELTA(x,y) ((y)-(x))
> #define TIME_NAME "TSC"
> -#elif defined(__alpha__) || defined(CONFIG_ARM) || defined(CONFIG_ARM64) || defined(CONFIG_RISCV) || defined(CONFIG_TILE)
> +#elif defined(__alpha__) || defined(CONFIG_ARM) || defined(CONFIG_ARM64) || defined(CONFIG_RISCV)
> #define GET_TIME(x) do { x = get_cycles(); } while (0)
> #define DELTA(x,y) ((y)-(x))
> #define TIME_NAME "get_cycles"
> diff --git a/drivers/isdn/hisax/Kconfig b/drivers/isdn/hisax/Kconfig
> index eb83d94ab4fe..38cfc8baae19 100644
> --- a/drivers/isdn/hisax/Kconfig
> +++ b/drivers/isdn/hisax/Kconfig
> @@ -109,7 +109,7 @@ config HISAX_16_3
>
> config HISAX_TELESPCI
> bool "Teles PCI"
> - depends on PCI && (BROKEN || !(SPARC || PPC || PARISC || M68K || (MIPS && !CPU_LITTLE_ENDIAN) || FRV || (XTENSA && !CPU_LITTLE_ENDIAN)))
> + depends on PCI && (BROKEN || !(SPARC || PPC || PARISC || M68K || (MIPS && !CPU_LITTLE_ENDIAN) || (XTENSA && !CPU_LITTLE_ENDIAN)))
> help
> This enables HiSax support for the Teles PCI.
> See <file:Documentation/isdn/README.HiSax> on how to configure it.
> @@ -237,7 +237,7 @@ config HISAX_MIC
>
> config HISAX_NETJET
> bool "NETjet card"
> - depends on PCI && (BROKEN || !(PPC || PARISC || M68K || (MIPS && !CPU_LITTLE_ENDIAN) || FRV || (XTENSA && !CPU_LITTLE_ENDIAN) || MICROBLAZE))
> + depends on PCI && (BROKEN || !(PPC || PARISC || M68K || (MIPS && !CPU_LITTLE_ENDIAN) || (XTENSA && !CPU_LITTLE_ENDIAN) || MICROBLAZE))
> depends on VIRT_TO_BUS
> help
> This enables HiSax support for the NetJet from Traverse
> @@ -249,7 +249,7 @@ config HISAX_NETJET
>
> config HISAX_NETJET_U
> bool "NETspider U card"
> - depends on PCI && (BROKEN || !(PPC || PARISC || M68K || (MIPS && !CPU_LITTLE_ENDIAN) || FRV || (XTENSA && !CPU_LITTLE_ENDIAN) || MICROBLAZE))
> + depends on PCI && (BROKEN || !(PPC || PARISC || M68K || (MIPS && !CPU_LITTLE_ENDIAN) || (XTENSA && !CPU_LITTLE_ENDIAN) || MICROBLAZE))
> depends on VIRT_TO_BUS
> help
> This enables HiSax support for the Netspider U interface ISDN card
> @@ -318,7 +318,7 @@ config HISAX_GAZEL
>
> config HISAX_HFC_PCI
> bool "HFC PCI-Bus cards"
> - depends on PCI && (BROKEN || !(SPARC || PPC || PARISC || M68K || (MIPS && !CPU_LITTLE_ENDIAN) || FRV || (XTENSA && !CPU_LITTLE_ENDIAN)))
> + depends on PCI && (BROKEN || !(SPARC || PPC || PARISC || M68K || (MIPS && !CPU_LITTLE_ENDIAN) || (XTENSA && !CPU_LITTLE_ENDIAN)))
> help
> This enables HiSax support for the HFC-S PCI 2BDS0 based cards.
>
> @@ -343,7 +343,7 @@ config HISAX_HFC_SX
>
> config HISAX_ENTERNOW_PCI
> bool "Formula-n enter:now PCI card"
> - depends on HISAX_NETJET && PCI && (BROKEN || !(SPARC || PPC || PARISC || M68K || (MIPS && !CPU_LITTLE_ENDIAN) || FRV || (XTENSA && !CPU_LITTLE_ENDIAN)))
> + depends on HISAX_NETJET && PCI && (BROKEN || !(SPARC || PPC || PARISC || M68K || (MIPS && !CPU_LITTLE_ENDIAN) || (XTENSA && !CPU_LITTLE_ENDIAN)))
> help
> This enables HiSax support for the Formula-n enter:now PCI
> ISDN card.
> diff --git a/drivers/net/ethernet/davicom/Kconfig b/drivers/net/ethernet/davicom/Kconfig
> index 7ec2d74f94d3..680a6d983f37 100644
> --- a/drivers/net/ethernet/davicom/Kconfig
> +++ b/drivers/net/ethernet/davicom/Kconfig
> @@ -4,7 +4,7 @@
>
> config DM9000
> tristate "DM9000 support"
> - depends on ARM || BLACKFIN || MIPS || COLDFIRE || NIOS2
> + depends on ARM || MIPS || COLDFIRE || NIOS2
> select CRC32
> select MII
> ---help---
> diff --git a/drivers/net/ethernet/smsc/Kconfig b/drivers/net/ethernet/smsc/Kconfig
> index 948603e9b905..3da0c573d2ab 100644
> --- a/drivers/net/ethernet/smsc/Kconfig
> +++ b/drivers/net/ethernet/smsc/Kconfig
> @@ -5,8 +5,8 @@
> config NET_VENDOR_SMSC
> bool "SMC (SMSC)/Western Digital devices"
> default y
> - depends on ARM || ARM64 || ATARI_ETHERNAT || BLACKFIN || COLDFIRE || \
> - ISA || M32R || MAC || MIPS || NIOS2 || PCI || \
> + depends on ARM || ARM64 || ATARI_ETHERNAT || COLDFIRE || \
> + ISA || MAC || MIPS || NIOS2 || PCI || \
> PCMCIA || SUPERH || XTENSA || H8300
> ---help---
> If you have a network (Ethernet) card belonging to this class, say Y.
> @@ -37,7 +37,7 @@ config SMC91X
> select CRC32
> select MII
> depends on !OF || GPIOLIB
> - depends on ARM || ARM64 || ATARI_ETHERNAT || BLACKFIN || COLDFIRE || \
> + depends on ARM || ARM64 || ATARI_ETHERNAT || COLDFIRE || \
> M32R || MIPS || NIOS2 || SUPERH || XTENSA || H8300
> ---help---
> This is a driver for SMC's 91x series of Ethernet chipsets,
> diff --git a/drivers/net/wireless/cisco/Kconfig b/drivers/net/wireless/cisco/Kconfig
> index b22567dff893..8ed0b154bb33 100644
> --- a/drivers/net/wireless/cisco/Kconfig
> +++ b/drivers/net/wireless/cisco/Kconfig
> @@ -33,7 +33,7 @@ config AIRO
>
> config AIRO_CS
> tristate "Cisco/Aironet 34X/35X/4500/4800 PCMCIA cards"
> - depends on CFG80211 && PCMCIA && (BROKEN || !M32R)
> + depends on CFG80211 && PCMCIA
> select WIRELESS_EXT
> select WEXT_SPY
> select WEXT_PRIV
> diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig
> index 763ee50ea57d..f16aad3bf5d6 100644
> --- a/drivers/pwm/Kconfig
> +++ b/drivers/pwm/Kconfig
> @@ -43,7 +43,7 @@ config PWM_AB8500
>
> config PWM_ATMEL
> tristate "Atmel PWM support"
> - depends on ARCH_AT91 || AVR32
> + depends on ARCH_AT91
> help
> Generic PWM framework driver for Atmel SoC.
>
> diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
> index be5a3dc99c11..46af10ac45fc 100644
> --- a/drivers/rtc/Kconfig
> +++ b/drivers/rtc/Kconfig
> @@ -868,7 +868,7 @@ comment "Platform RTC drivers"
>
> config RTC_DRV_CMOS
> tristate "PC-style 'CMOS'"
> - depends on X86 || ARM || M32R || PPC || MIPS || SPARC64
> + depends on X86 || ARM || PPC || MIPS || SPARC64
> default y if X86
> select RTC_MC146818_LIB
> help
> diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
> index 603783976b81..103c13fcefa0 100644
> --- a/drivers/spi/Kconfig
> +++ b/drivers/spi/Kconfig
> @@ -72,10 +72,10 @@ config SPI_ARMADA_3700
> config SPI_ATMEL
> tristate "Atmel SPI Controller"
> depends on HAS_DMA
> - depends on (ARCH_AT91 || AVR32 || COMPILE_TEST)
> + depends on ARCH_AT91 || COMPILE_TEST
> help
> This selects a driver for the Atmel SPI Controller, present on
> - many AT32 (AVR32) and AT91 (ARM) chips.
> + many AT91 ARM chips.
>
> config SPI_AU1550
> tristate "Au1550/Au1200/Au1300 SPI Controller"
> diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig
> index 5506a9c03c1f..e757afc1cfd0 100644
> --- a/drivers/usb/musb/Kconfig
> +++ b/drivers/usb/musb/Kconfig
> @@ -87,7 +87,7 @@ config USB_MUSB_DA8XX
> config USB_MUSB_TUSB6010
> tristate "TUSB6010"
> depends on HAS_IOMEM
> - depends on (ARCH_OMAP2PLUS || COMPILE_TEST) && !BLACKFIN
> + depends on ARCH_OMAP2PLUS || COMPILE_TEST
> depends on NOP_USB_XCEIV = USB_MUSB_HDRC # both built-in or both modules
>
> config USB_MUSB_OMAP2PLUS
> diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig
> index 005ed87c8216..a9e398c144f8 100644
> --- a/drivers/video/console/Kconfig
> +++ b/drivers/video/console/Kconfig
> @@ -6,8 +6,7 @@ menu "Console display driver support"
>
> config VGA_CONSOLE
> bool "VGA text console" if EXPERT || !X86
> - depends on !4xx && !PPC_8xx && !SPARC && !M68K && !PARISC && !FRV && \
> - !SUPERH && !BLACKFIN && !AVR32 && !CRIS && \
> + depends on !4xx && !PPC_8xx && !SPARC && !M68K && !PARISC && !SUPERH && \
> (!ARM || ARCH_FOOTBRIDGE || ARCH_INTEGRATOR || ARCH_NETWINDER) && \
> !ARM64 && !ARC && !MICROBLAZE && !OPENRISC
> default y
> diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
> index 0e19679348d1..79020ce95de2 100644
> --- a/drivers/watchdog/Kconfig
> +++ b/drivers/watchdog/Kconfig
> @@ -828,10 +828,6 @@ config BFIN_WDT
> To compile this driver as a module, choose M here: the
> module will be called bfin_wdt.
>
> -# CRIS Architecture
> -
> -# FRV Architecture
> -
> # X86 (i386 + ia64 + x86_64) Architecture
>
> config ACQUIRE_WDT
> @@ -1431,8 +1427,6 @@ config NIC7018_WDT
> To compile this driver as a module, choose M here: the module will be
> called nic7018_wdt.
>
> -# M32R Architecture
> -
> # M68K Architecture
>
> config M54xx_WATCHDOG
> diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile
> index 0474d38aa854..1f9a0235f22c 100644
> --- a/drivers/watchdog/Makefile
> +++ b/drivers/watchdog/Makefile
> @@ -94,10 +94,6 @@ obj-$(CONFIG_SPRD_WATCHDOG) += sprd_wdt.o
> # BLACKFIN Architecture
> obj-$(CONFIG_BFIN_WDT) += bfin_wdt.o
>
> -# CRIS Architecture
> -
> -# FRV Architecture
> -
> # X86 (i386 + ia64 + x86_64) Architecture
> obj-$(CONFIG_ACQUIRE_WDT) += acquirewdt.o
> obj-$(CONFIG_ADVANTECH_WDT) += advantechwdt.o
> @@ -146,8 +142,6 @@ obj-$(CONFIG_INTEL_MEI_WDT) += mei_wdt.o
> obj-$(CONFIG_NI903X_WDT) += ni903x_wdt.o
> obj-$(CONFIG_NIC7018_WDT) += nic7018_wdt.o
>
> -# M32R Architecture
> -
> # M68K Architecture
> obj-$(CONFIG_M54xx_WATCHDOG) += m54xx_wdt.o
>
> diff --git a/fs/Kconfig.binfmt b/fs/Kconfig.binfmt
> index 58c2bbd385ad..57a27c42b5ac 100644
> --- a/fs/Kconfig.binfmt
> +++ b/fs/Kconfig.binfmt
> @@ -1,6 +1,6 @@
> config BINFMT_ELF
> bool "Kernel support for ELF binaries"
> - depends on MMU && (BROKEN || !FRV)
> + depends on MMU
> select ELFCORE
> default y
> ---help---
> @@ -35,7 +35,7 @@ config ARCH_BINFMT_ELF_STATE
> config BINFMT_ELF_FDPIC
> bool "Kernel support for FDPIC ELF binaries"
> default y if !BINFMT_ELF
> - depends on (ARM || FRV || BLACKFIN || (SUPERH32 && !MMU) || C6X)
> + depends on (ARM || (SUPERH32 && !MMU) || C6X)
> select ELFCORE
> help
> ELF FDPIC binaries are based on ELF, but allow the individual load
> @@ -90,7 +90,6 @@ config BINFMT_SCRIPT
> config BINFMT_FLAT
> bool "Kernel support for flat binaries"
> depends on !MMU || ARM || M68K
> - depends on !FRV || BROKEN
> help
> Support uClinux FLAT format binaries.
>
> diff --git a/fs/minix/Kconfig b/fs/minix/Kconfig
> index f2a0cfcef11d..bcd53a79156f 100644
> --- a/fs/minix/Kconfig
> +++ b/fs/minix/Kconfig
> @@ -18,7 +18,7 @@ config MINIX_FS
>
> config MINIX_FS_NATIVE_ENDIAN
> def_bool MINIX_FS
> - depends on M32R || MICROBLAZE || MIPS || S390 || SUPERH || SPARC || XTENSA || (M68K && !MMU)
> + depends on MICROBLAZE || MIPS || S390 || SUPERH || SPARC || XTENSA || (M68K && !MMU)
>
> config MINIX_FS_BIG_ENDIAN_16BIT_INDEXED
> def_bool MINIX_FS
> diff --git a/include/linux/ide.h b/include/linux/ide.h
> index 20d42c0d9fb6..1d6f16110eae 100644
> --- a/include/linux/ide.h
> +++ b/include/linux/ide.h
> @@ -25,15 +25,10 @@
> #include <asm/byteorder.h>
> #include <asm/io.h>
>
> -#if defined(CONFIG_CRIS) || defined(CONFIG_FRV)
> -# define SUPPORT_VLB_SYNC 0
> -#else
> -# define SUPPORT_VLB_SYNC 1
> -#endif
> -
> /*
> * Probably not wise to fiddle with these
> */
> +#define SUPPORT_VLB_SYNC 1
> #define IDE_DEFAULT_MAX_FAILURES 1
> #define ERROR_MAX 8 /* Max read/write errors per sector */
> #define ERROR_RESET 3 /* Reset controller every 4th retry */
> diff --git a/init/Kconfig b/init/Kconfig
> index a14bcc9724a2..2852692d7c9c 100644
> --- a/init/Kconfig
> +++ b/init/Kconfig
> @@ -998,7 +998,6 @@ config RELAY
>
> config BLK_DEV_INITRD
> bool "Initial RAM filesystem and RAM disk (initramfs/initrd) support"
> - depends on BROKEN || !FRV
> help
> The initial RAM filesystem is a ramfs which is loaded by the
> boot loader (loadlin or lilo) and that is mounted as root
> @@ -1108,7 +1107,7 @@ config MULTIUSER
>
> config SGETMASK_SYSCALL
> bool "sgetmask/ssetmask syscalls support" if EXPERT
> - def_bool PARISC || BLACKFIN || M68K || PPC || MIPS || X86 || SPARC || CRIS || MICROBLAZE || SUPERH
> + def_bool PARISC || M68K || PPC || MIPS || X86 || SPARC || MICROBLAZE || SUPERH
> ---help---
> sys_sgetmask and sys_ssetmask are obsolete system calls
> no longer supported in libc but still enabled by default in some
> @@ -1370,7 +1369,7 @@ config KALLSYMS_ABSOLUTE_PERCPU
> config KALLSYMS_BASE_RELATIVE
> bool
> depends on KALLSYMS
> - default !IA64 && !(TILE && 64BIT)
> + default !IA64
> help
> Instead of emitting them as absolute values in the native word size,
> emit the symbol references in the kallsyms table as 32-bit entries,
> diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
> index 41ac9d294245..6927c6d8d185 100644
> --- a/lib/Kconfig.debug
> +++ b/lib/Kconfig.debug
> @@ -165,7 +165,7 @@ config DEBUG_INFO_REDUCED
>
> config DEBUG_INFO_SPLIT
> bool "Produce split debuginfo in .dwo files"
> - depends on DEBUG_INFO && !FRV
> + depends on DEBUG_INFO
> help
> Generate debug info into separate .dwo files. This significantly
> reduces the build directory size for builds with DEBUG_INFO,
> @@ -354,10 +354,7 @@ config ARCH_WANT_FRAME_POINTERS
>
> config FRAME_POINTER
> bool "Compile the kernel with frame pointers"
> - depends on DEBUG_KERNEL && \
> - (CRIS || M68K || FRV || UML || \
> - SUPERH || BLACKFIN) || \
> - ARCH_WANT_FRAME_POINTERS
> + depends on DEBUG_KERNEL && (M68K || UML || SUPERH) || ARCH_WANT_FRAME_POINTERS
> default y if (DEBUG_INFO && UML) || ARCH_WANT_FRAME_POINTERS
> help
> If you say Y here the resulting kernel image will be slightly
> @@ -1138,7 +1135,7 @@ config LOCKDEP
> bool
> depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT
> select STACKTRACE
> - select FRAME_POINTER if !MIPS && !PPC && !ARM_UNWIND && !S390 && !MICROBLAZE && !ARC && !SCORE && !X86
> + select FRAME_POINTER if !MIPS && !PPC && !ARM_UNWIND && !S390 && !MICROBLAZE && !ARC && !X86
> select KALLSYMS
> select KALLSYMS_ALL
>
> @@ -1571,7 +1568,7 @@ config FAULT_INJECTION_STACKTRACE_FILTER
> depends on FAULT_INJECTION_DEBUG_FS && STACKTRACE_SUPPORT
> depends on !X86_64
> select STACKTRACE
> - select FRAME_POINTER if !MIPS && !PPC && !S390 && !MICROBLAZE && !ARM_UNWIND && !ARC && !SCORE && !X86
> + select FRAME_POINTER if !MIPS && !PPC && !S390 && !MICROBLAZE && !ARM_UNWIND && !ARC && !X86
> help
> Provide stacktrace filter for fault-injection capabilities
>
> @@ -1969,7 +1966,7 @@ config STRICT_DEVMEM
> bool "Filter access to /dev/mem"
> depends on MMU && DEVMEM
> depends on ARCH_HAS_DEVMEM_IS_ALLOWED
> - default y if TILE || PPC || X86 || ARM64
> + default y if PPC || X86 || ARM64
> ---help---
> If this option is disabled, you allow userspace (root) access to all
> of memory, including kernel and userspace memory. Accidental
> diff --git a/lib/test_user_copy.c b/lib/test_user_copy.c
> index a6556f3364d1..e161f0498f42 100644
> --- a/lib/test_user_copy.c
> +++ b/lib/test_user_copy.c
> @@ -31,8 +31,6 @@
> * their capability at compile-time, we just have to opt-out certain archs.
> */
> #if BITS_PER_LONG == 64 || (!(defined(CONFIG_ARM) && !defined(MMU)) && \
> - !defined(CONFIG_BLACKFIN) && \
> - !defined(CONFIG_M32R) && \
> !defined(CONFIG_M68K) && \
> !defined(CONFIG_MICROBLAZE) && \
> !defined(CONFIG_NIOS2) && \
> diff --git a/mm/Kconfig b/mm/Kconfig
> index abefa573bcd8..d5004d82a1d6 100644
> --- a/mm/Kconfig
> +++ b/mm/Kconfig
> @@ -278,13 +278,6 @@ config BOUNCE
> by default when ZONE_DMA or HIGHMEM is selected, but you
> may say n to override this.
>
> -# On the 'tile' arch, USB OHCI needs the bounce pool since tilegx will often
> -# have more than 4GB of memory, but we don't currently use the IOTLB to present
> -# a 32-bit address to OHCI. So we need to use a bounce pool instead.
> -config NEED_BOUNCE_POOL
> - bool
> - default y if TILE && USB_OHCI_HCD
> -
> config NR_QUICK
> int
> depends on QUICKLIST
> diff --git a/mm/percpu.c b/mm/percpu.c
> index 50e7fdf84055..79e3549cab0f 100644
> --- a/mm/percpu.c
> +++ b/mm/percpu.c
> @@ -2719,11 +2719,7 @@ void __init setup_per_cpu_areas(void)
>
> if (pcpu_setup_first_chunk(ai, fc) < 0)
> panic("Failed to initialize percpu areas.");
> -#ifdef CONFIG_CRIS
> -#warning "the CRIS architecture has physical and virtual addresses confused"
> -#else
> pcpu_free_alloc_info(ai);
> -#endif
> }
>
> #endif /* CONFIG_SMP */
> --
> 2.9.0
>

--
Alexandre Belloni, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com

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