Re: [PATCH 05/16] arch: remove blackfin port

From: Bryan Wu
Date: Thu Mar 15 2018 - 18:24:36 EST

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Personally Blackfin Linux is my most special memory. Thanks a lot for
the folks from community and contributors from all over the world.

Acked-by: Bryan Wu <cooloney@xxxxxxxxx>

On Wed, Mar 14, 2018 at 10:36 PM, Arnd Bergmann <arnd@xxxxxxxx> wrote:
> The Analog Devices Blackfin port was added in 2007 and was rather
> active for a while, but all work on it has come to a standstill
> over time, as Analog have changed their product line-up.
>
> Aaron Wu confirmed that the architecture port is no longer relevant,
> and multiple people suggested removing blackfin independently because
> of some of its oddities like a non-working SMP port, and the amount of
> duplication between the chip variants, which cause extra work when
> doing cross-architecture changes.
>
> Link: https://docs.blackfin.uclinux.org/
> Acked-by: Wu, Aaron <Aaron.Wu@xxxxxxxxxx>
> Cc: Bryan Wu <cooloney@xxxxxxxxx>
> Cc: Steven Miao <realmz6@xxxxxxxxx>
> Cc: Mike Frysinger <vapier@xxxxxxxxxxxx>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
> Documentation/00-INDEX | 2 -
> Documentation/admin-guide/kernel-parameters.rst | 1 -
> Documentation/admin-guide/kernel-parameters.txt | 2 +-
> Documentation/blackfin/00-INDEX | 6 -
> Documentation/blackfin/bfin-gpio-notes.txt | 71 -
> Documentation/blackfin/bfin-spi-notes.txt | 16 -
> MAINTAINERS | 45 -
> arch/blackfin/Clear_BSD.txt | 33 -
> arch/blackfin/Kconfig | 1463 --------
> arch/blackfin/Kconfig.debug | 258 --
> arch/blackfin/Makefile | 168 -
> arch/blackfin/boot/.gitignore | 3 -
> arch/blackfin/boot/Makefile | 71 -
> arch/blackfin/boot/install.sh | 57 -
> arch/blackfin/configs/BF518F-EZBRD_defconfig | 121 -
> arch/blackfin/configs/BF526-EZBRD_defconfig | 158 -
> arch/blackfin/configs/BF527-AD7160-EVAL_defconfig | 104 -
> arch/blackfin/configs/BF527-EZKIT-V2_defconfig | 188 -
> arch/blackfin/configs/BF527-EZKIT_defconfig | 181 -
> arch/blackfin/configs/BF527-TLL6527M_defconfig | 178 -
> arch/blackfin/configs/BF533-EZKIT_defconfig | 114 -
> arch/blackfin/configs/BF533-STAMP_defconfig | 124 -
> arch/blackfin/configs/BF537-STAMP_defconfig | 136 -
> arch/blackfin/configs/BF538-EZKIT_defconfig | 133 -
> arch/blackfin/configs/BF548-EZKIT_defconfig | 207 --
> arch/blackfin/configs/BF561-ACVILON_defconfig | 149 -
> arch/blackfin/configs/BF561-EZKIT-SMP_defconfig | 112 -
> arch/blackfin/configs/BF561-EZKIT_defconfig | 114 -
> arch/blackfin/configs/BF609-EZKIT_defconfig | 154 -
> arch/blackfin/configs/BlackStamp_defconfig | 108 -
> arch/blackfin/configs/CM-BF527_defconfig | 129 -
> arch/blackfin/configs/CM-BF533_defconfig | 76 -
> arch/blackfin/configs/CM-BF537E_defconfig | 107 -
> arch/blackfin/configs/CM-BF537U_defconfig | 96 -
> arch/blackfin/configs/CM-BF548_defconfig | 170 -
> arch/blackfin/configs/CM-BF561_defconfig | 104 -
> arch/blackfin/configs/DNP5370_defconfig | 118 -
> arch/blackfin/configs/H8606_defconfig | 87 -
> arch/blackfin/configs/IP0X_defconfig | 91 -
> arch/blackfin/configs/PNAV-10_defconfig | 111 -
> arch/blackfin/configs/SRV1_defconfig | 88 -
> arch/blackfin/configs/TCM-BF518_defconfig | 131 -
> arch/blackfin/configs/TCM-BF537_defconfig | 95 -
> arch/blackfin/include/asm/Kbuild | 28 -
> arch/blackfin/include/asm/asm-offsets.h | 1 -
> arch/blackfin/include/asm/atomic.h | 47 -
> arch/blackfin/include/asm/barrier.h | 86 -
> arch/blackfin/include/asm/bfin-global.h | 95 -
> arch/blackfin/include/asm/bfin-lq035q1.h | 40 -
> arch/blackfin/include/asm/bfin5xx_spi.h | 86 -
> arch/blackfin/include/asm/bfin_can.h | 728 ----
> arch/blackfin/include/asm/bfin_dma.h | 165 -
> arch/blackfin/include/asm/bfin_pfmon.h | 44 -
> arch/blackfin/include/asm/bfin_ppi.h | 181 -
> arch/blackfin/include/asm/bfin_sdh.h | 161 -
> arch/blackfin/include/asm/bfin_serial.h | 429 ---
> arch/blackfin/include/asm/bfin_simple_timer.h | 27 -
> arch/blackfin/include/asm/bfin_sport.h | 71 -
> arch/blackfin/include/asm/bfin_sport3.h | 107 -
> arch/blackfin/include/asm/bfin_twi.h | 214 --
> arch/blackfin/include/asm/bfin_watchdog.h | 30 -
> arch/blackfin/include/asm/bfrom.h | 90 -
> arch/blackfin/include/asm/bitops.h | 140 -
> arch/blackfin/include/asm/blackfin.h | 88 -
> arch/blackfin/include/asm/bug.h | 73 -
> arch/blackfin/include/asm/cache.h | 70 -
> arch/blackfin/include/asm/cacheflush.h | 118 -
> arch/blackfin/include/asm/cdef_LPBlackfin.h | 309 --
> arch/blackfin/include/asm/checksum.h | 44 -
> arch/blackfin/include/asm/clocks.h | 74 -
> arch/blackfin/include/asm/cmpxchg.h | 132 -
> arch/blackfin/include/asm/context.S | 407 ---
> arch/blackfin/include/asm/cplb.h | 153 -
> arch/blackfin/include/asm/cplbinit.h | 66 -
> arch/blackfin/include/asm/cpu.h | 24 -
> arch/blackfin/include/asm/def_LPBlackfin.h | 697 ----
> arch/blackfin/include/asm/delay.h | 51 -
> arch/blackfin/include/asm/dma-mapping.h | 46 -
> arch/blackfin/include/asm/dma.h | 349 --
> arch/blackfin/include/asm/dpmc.h | 794 -----
> arch/blackfin/include/asm/early_printk.h | 36 -
> arch/blackfin/include/asm/elf.h | 135 -
> arch/blackfin/include/asm/entry.h | 178 -
> arch/blackfin/include/asm/exec.h | 1 -
> arch/blackfin/include/asm/fixed_code.h | 30 -
> arch/blackfin/include/asm/flat.h | 62 -
> arch/blackfin/include/asm/ftrace.h | 73 -
> arch/blackfin/include/asm/gpio.h | 234 --
> arch/blackfin/include/asm/gptimers.h | 337 --
> arch/blackfin/include/asm/hardirq.h | 17 -
> arch/blackfin/include/asm/io.h | 49 -
> arch/blackfin/include/asm/ipipe.h | 209 --
> arch/blackfin/include/asm/ipipe_base.h | 75 -
> arch/blackfin/include/asm/irq.h | 41 -
> arch/blackfin/include/asm/irq_handler.h | 66 -
> arch/blackfin/include/asm/irqflags.h | 289 --
> arch/blackfin/include/asm/kgdb.h | 169 -
> arch/blackfin/include/asm/l1layout.h | 37 -
> arch/blackfin/include/asm/linkage.h | 13 -
> arch/blackfin/include/asm/mem_init.h | 500 ---
> arch/blackfin/include/asm/mem_map.h | 84 -
> arch/blackfin/include/asm/mmu.h | 36 -
> arch/blackfin/include/asm/mmu_context.h | 218 --
> arch/blackfin/include/asm/module.h | 22 -
> arch/blackfin/include/asm/nand.h | 40 -
> arch/blackfin/include/asm/nmi.h | 14 -
> arch/blackfin/include/asm/page.h | 22 -
> arch/blackfin/include/asm/page_offset.h | 11 -
> arch/blackfin/include/asm/pci.h | 13 -
> arch/blackfin/include/asm/pda.h | 73 -
> arch/blackfin/include/asm/perf_event.h | 1 -
> arch/blackfin/include/asm/pgtable.h | 104 -
> arch/blackfin/include/asm/pm.h | 31 -
> arch/blackfin/include/asm/portmux.h | 1204 -------
> arch/blackfin/include/asm/processor.h | 145 -
> arch/blackfin/include/asm/pseudo_instructions.h | 18 -
> arch/blackfin/include/asm/ptrace.h | 42 -
> arch/blackfin/include/asm/reboot.h | 20 -
> arch/blackfin/include/asm/rwlock.h | 7 -
> arch/blackfin/include/asm/scb.h | 21 -
> arch/blackfin/include/asm/sections.h | 67 -
> arch/blackfin/include/asm/segment.h | 13 -
> arch/blackfin/include/asm/smp.h | 54 -
> arch/blackfin/include/asm/spinlock.h | 81 -
> arch/blackfin/include/asm/spinlock_types.h | 28 -
> arch/blackfin/include/asm/string.h | 38 -
> arch/blackfin/include/asm/switch_to.h | 39 -
> arch/blackfin/include/asm/syscall.h | 96 -
> arch/blackfin/include/asm/thread_info.h | 98 -
> arch/blackfin/include/asm/time.h | 46 -
> arch/blackfin/include/asm/timex.h | 23 -
> arch/blackfin/include/asm/tlb.h | 22 -
> arch/blackfin/include/asm/tlbflush.h | 2 -
> arch/blackfin/include/asm/trace.h | 106 -
> arch/blackfin/include/asm/traps.h | 131 -
> arch/blackfin/include/asm/uaccess.h | 234 --
> arch/blackfin/include/asm/unistd.h | 22 -
> arch/blackfin/include/asm/vga.h | 1 -
> arch/blackfin/include/mach-common/irq.h | 58 -
> arch/blackfin/include/mach-common/pll.h | 86 -
> arch/blackfin/include/mach-common/ports-a.h | 26 -
> arch/blackfin/include/mach-common/ports-b.h | 26 -
> arch/blackfin/include/mach-common/ports-c.h | 26 -
> arch/blackfin/include/mach-common/ports-d.h | 26 -
> arch/blackfin/include/mach-common/ports-e.h | 26 -
> arch/blackfin/include/mach-common/ports-f.h | 26 -
> arch/blackfin/include/mach-common/ports-g.h | 26 -
> arch/blackfin/include/mach-common/ports-h.h | 26 -
> arch/blackfin/include/mach-common/ports-i.h | 26 -
> arch/blackfin/include/mach-common/ports-j.h | 26 -
> arch/blackfin/include/uapi/asm/Kbuild | 25 -
> arch/blackfin/include/uapi/asm/bfin_sport.h | 137 -
> arch/blackfin/include/uapi/asm/byteorder.h | 7 -
> arch/blackfin/include/uapi/asm/cachectl.h | 21 -
> arch/blackfin/include/uapi/asm/fcntl.h | 18 -
> arch/blackfin/include/uapi/asm/fixed_code.h | 39 -
> arch/blackfin/include/uapi/asm/ioctls.h | 8 -
> arch/blackfin/include/uapi/asm/poll.h | 17 -
> arch/blackfin/include/uapi/asm/posix_types.h | 31 -
> arch/blackfin/include/uapi/asm/ptrace.h | 171 -
> arch/blackfin/include/uapi/asm/sigcontext.h | 62 -
> arch/blackfin/include/uapi/asm/siginfo.h | 16 -
> arch/blackfin/include/uapi/asm/signal.h | 8 -
> arch/blackfin/include/uapi/asm/stat.h | 70 -
> arch/blackfin/include/uapi/asm/swab.h | 51 -
> arch/blackfin/include/uapi/asm/unistd.h | 448 ---
> arch/blackfin/kernel/.gitignore | 1 -
> arch/blackfin/kernel/Makefile | 44 -
> arch/blackfin/kernel/asm-offsets.c | 164 -
> arch/blackfin/kernel/bfin_dma.c | 612 ----
> arch/blackfin/kernel/bfin_gpio.c | 1208 -------
> arch/blackfin/kernel/bfin_ksyms.c | 126 -
> arch/blackfin/kernel/cplb-mpu/Makefile | 10 -
> arch/blackfin/kernel/cplb-mpu/cplbinit.c | 102 -
> arch/blackfin/kernel/cplb-mpu/cplbmgr.c | 379 ---
> arch/blackfin/kernel/cplb-nompu/Makefile | 11 -
> arch/blackfin/kernel/cplb-nompu/cplbinit.c | 212 --
> arch/blackfin/kernel/cplb-nompu/cplbmgr.c | 227 --
> arch/blackfin/kernel/cplbinfo.c | 180 -
> arch/blackfin/kernel/debug-mmrs.c | 1891 ----------
> arch/blackfin/kernel/dma-mapping.c | 172 -
> arch/blackfin/kernel/dumpstack.c | 177 -
> arch/blackfin/kernel/early_printk.c | 271 --
> arch/blackfin/kernel/entry.S | 59 -
> arch/blackfin/kernel/exception.c | 45 -
> arch/blackfin/kernel/fixed_code.S | 155 -
> arch/blackfin/kernel/flat.c | 84 -
> arch/blackfin/kernel/ftrace-entry.S | 207 --
> arch/blackfin/kernel/ftrace.c | 125 -
> arch/blackfin/kernel/gptimers.c | 383 ---
> arch/blackfin/kernel/ipipe.c | 397 ---
> arch/blackfin/kernel/irqchip.c | 132 -
> arch/blackfin/kernel/kgdb.c | 473 ---
> arch/blackfin/kernel/kgdb_test.c | 114 -
> arch/blackfin/kernel/module.c | 292 --
> arch/blackfin/kernel/nmi.c | 287 --
> arch/blackfin/kernel/perf_event.c | 482 ---
> arch/blackfin/kernel/process.c | 438 ---
> arch/blackfin/kernel/pseudodbg.c | 191 --
> arch/blackfin/kernel/ptrace.c | 413 ---
> arch/blackfin/kernel/reboot.c | 115 -
> arch/blackfin/kernel/setup.c | 1468 --------
> arch/blackfin/kernel/shadow_console.c | 111 -
> arch/blackfin/kernel/signal.c | 287 --
> arch/blackfin/kernel/stacktrace.c | 54 -
> arch/blackfin/kernel/sys_bfin.c | 88 -
> arch/blackfin/kernel/time-ts.c | 400 ---
> arch/blackfin/kernel/time.c | 160 -
> arch/blackfin/kernel/trace.c | 988 ------
> arch/blackfin/kernel/traps.c | 585 ----
> arch/blackfin/kernel/vmlinux.lds.S | 271 --
> arch/blackfin/lib/Makefile | 12 -
> arch/blackfin/lib/ashldi3.c | 35 -
> arch/blackfin/lib/ashrdi3.c | 36 -
> arch/blackfin/lib/divsi3.S | 199 --
> arch/blackfin/lib/gcclib.h | 24 -
> arch/blackfin/lib/ins.S | 118 -
> arch/blackfin/lib/lshrdi3.c | 35 -
> arch/blackfin/lib/memchr.S | 47 -
> arch/blackfin/lib/memcmp.S | 92 -
> arch/blackfin/lib/memcpy.S | 124 -
> arch/blackfin/lib/memmove.S | 93 -
> arch/blackfin/lib/memset.S | 87 -
> arch/blackfin/lib/modsi3.S | 57 -
> arch/blackfin/lib/muldi3.S | 74 -
> arch/blackfin/lib/outs.S | 68 -
> arch/blackfin/lib/smulsi3_highpart.S | 38 -
> arch/blackfin/lib/strcmp.S | 43 -
> arch/blackfin/lib/strcpy.S | 35 -
> arch/blackfin/lib/strncmp.S | 52 -
> arch/blackfin/lib/strncpy.S | 85 -
> arch/blackfin/lib/udivsi3.S | 277 --
> arch/blackfin/lib/umodsi3.S | 49 -
> arch/blackfin/lib/umulsi3_highpart.S | 31 -
> arch/blackfin/mach-bf518/Kconfig | 320 --
> ...
> arch/blackfin/mach-bf609/scb.c | 363 --
> arch/blackfin/mach-common/Makefile | 17 -
> arch/blackfin/mach-common/arch_checks.c | 66 -
> arch/blackfin/mach-common/cache-c.c | 85 -
> arch/blackfin/mach-common/cache.S | 124 -
> arch/blackfin/mach-common/clock.h | 28 -
> arch/blackfin/mach-common/clocks-init.c | 121 -
> arch/blackfin/mach-common/dpmc.c | 164 -
> arch/blackfin/mach-common/dpmc_modes.S | 320 --
> arch/blackfin/mach-common/entry.S | 1711 ----------
> arch/blackfin/mach-common/head.S | 229 --
> arch/blackfin/mach-common/interrupt.S | 326 --
> arch/blackfin/mach-common/ints-priority.c | 1366 --------
> arch/blackfin/mach-common/pm.c | 301 --
> arch/blackfin/mach-common/scb-init.c | 52 -
> arch/blackfin/mach-common/smp.c | 432 ---
> arch/blackfin/mm/Makefile | 5 -
> arch/blackfin/mm/blackfin_sram.h | 14 -
> arch/blackfin/mm/init.c | 122 -
> arch/blackfin/mm/isram-driver.c | 411 ---
> arch/blackfin/mm/maccess.c | 97 -
> arch/blackfin/mm/sram-alloc.c | 899 -----
> arch/blackfin/oprofile/Makefile | 14 -
> arch/blackfin/oprofile/bfin_oprofile.c | 18 -
> samples/Kconfig | 6 -
> samples/Makefile | 2 +-
> samples/blackfin/Makefile | 1 -
> samples/blackfin/gptimers-example.c | 91 -
> scripts/checkpatch.pl | 26 -
> 474 files changed, 2 insertions(+), 123906 deletions(-)
>
> diff --git a/Documentation/00-INDEX b/Documentation/00-INDEX
> index b56b88e20196..ee2808415f64 100644
> --- a/Documentation/00-INDEX
> +++ b/Documentation/00-INDEX
> @@ -66,8 +66,6 @@ backlight/
> - directory with info on controlling backlights in flat panel displays
> bcache.txt
> - Block-layer cache on fast SSDs to improve slow (raid) I/O performance.
> -blackfin/
> - - directory with documentation for the Blackfin arch.
> block/
> - info on the Block I/O (BIO) layer.
> blockdev/
> diff --git a/Documentation/admin-guide/kernel-parameters.rst b/Documentation/admin-guide/kernel-parameters.rst
> index 7242cbda15dd..b8d0bc07ed0a 100644
> --- a/Documentation/admin-guide/kernel-parameters.rst
> +++ b/Documentation/admin-guide/kernel-parameters.rst
> @@ -89,7 +89,6 @@ parameter is applicable::
> APM Advanced Power Management support is enabled.
> ARM ARM architecture is enabled.
> AX25 Appropriate AX.25 support is enabled.
> - BLACKFIN Blackfin architecture is enabled.
> CLK Common clock infrastructure is enabled.
> CMA Contiguous Memory Area support is enabled.
> DRM Direct Rendering Management support is enabled.
> diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
> index 30a8d0635898..c272ea194ff3 100644
> --- a/Documentation/admin-guide/kernel-parameters.txt
> +++ b/Documentation/admin-guide/kernel-parameters.txt
> @@ -1025,7 +1025,7 @@
> address. The serial port must already be setup
> and configured. Options are not yet supported.
>
> - earlyprintk= [X86,SH,BLACKFIN,ARM,M68k,S390]
> + earlyprintk= [X86,SH,ARM,M68k,S390]
> earlyprintk=vga
> earlyprintk=efi
> earlyprintk=sclp
> diff --git a/Documentation/blackfin/00-INDEX b/Documentation/blackfin/00-INDEX
> deleted file mode 100644
> index 265a1effebde..000000000000
> diff --git a/Documentation/blackfin/bfin-gpio-notes.txt b/Documentation/blackfin/bfin-gpio-notes.txt
> deleted file mode 100644
> index d245f39c3d01..000000000000
> diff --git a/Documentation/blackfin/bfin-spi-notes.txt b/Documentation/blackfin/bfin-spi-notes.txt
> deleted file mode 100644
> index eae6eaf2a09d..000000000000
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 2281937d9432..9e0c097824f5 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -2629,51 +2629,6 @@ F: Documentation/filesystems/bfs.txt
> F: fs/bfs/
> F: include/uapi/linux/bfs_fs.h
>
> -BLACKFIN ARCHITECTURE
> -L: adi-buildroot-devel@xxxxxxxxxxxxxxxxxxxxx (moderated for non-subscribers)
> -T: git git://git.code.sf.net/p/adi-linux/code
> -W: http://blackfin.uclinux.org
> -S: Orphan
> -F: arch/blackfin/
> -
> -BLACKFIN EMAC DRIVER
> -L: adi-buildroot-devel@xxxxxxxxxxxxxxxxxxxxx (moderated for non-subscribers)
> -W: http://blackfin.uclinux.org
> -S: Orphan
> -F: drivers/net/ethernet/adi/
> -
> -BLACKFIN MEDIA DRIVER
> -L: adi-buildroot-devel@xxxxxxxxxxxxxxxxxxxxx (moderated for non-subscribers)
> -W: http://blackfin.uclinux.org/
> -S: Orphan
> -F: drivers/media/platform/blackfin/
> -F: drivers/media/i2c/adv7183*
> -F: drivers/media/i2c/vs6624*
> -
> -BLACKFIN RTC DRIVER
> -L: adi-buildroot-devel@xxxxxxxxxxxxxxxxxxxxx (moderated for non-subscribers)
> -W: http://blackfin.uclinux.org
> -S: Orphan
> -F: drivers/rtc/rtc-bfin.c
> -
> -BLACKFIN SDH DRIVER
> -L: adi-buildroot-devel@xxxxxxxxxxxxxxxxxxxxx (moderated for non-subscribers)
> -W: http://blackfin.uclinux.org
> -S: Orphan
> -F: drivers/mmc/host/bfin_sdh.c
> -
> -BLACKFIN SERIAL DRIVER
> -L: adi-buildroot-devel@xxxxxxxxxxxxxxxxxxxxx (moderated for non-subscribers)
> -W: http://blackfin.uclinux.org
> -S: Orphan
> -F: drivers/tty/serial/bfin_uart.c
> -
> -BLACKFIN WATCHDOG DRIVER
> -L: adi-buildroot-devel@xxxxxxxxxxxxxxxxxxxxx (moderated for non-subscribers)
> -W: http://blackfin.uclinux.org
> -S: Orphan
> -F: drivers/watchdog/bfin_wdt.c
> -
> BLINKM RGB LED DRIVER
> M: Jan-Simon Moeller <jansimon.moeller@xxxxxx>
> S: Maintained
> diff --git a/arch/blackfin/Clear_BSD.txt b/arch/blackfin/Clear_BSD.txt
> deleted file mode 100644
> index bfa4b378a368..000000000000
> diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
> deleted file mode 100644
> index d9c2866ba618..000000000000
> diff --git a/arch/blackfin/Kconfig.debug b/arch/blackfin/Kconfig.debug
> deleted file mode 100644
> index c8d957274cc2..000000000000
> diff --git a/arch/blackfin/Makefile b/arch/blackfin/Makefile
> deleted file mode 100644
> index 1fce08632ad7..000000000000
> diff --git a/arch/blackfin/boot/.gitignore b/arch/blackfin/boot/.gitignore
> deleted file mode 100644
> index 1287a5487e7d..000000000000
> diff --git a/arch/blackfin/boot/Makefile b/arch/blackfin/boot/Makefile
> deleted file mode 100644
> index 3efaa094fb90..000000000000
> diff --git a/arch/blackfin/boot/install.sh b/arch/blackfin/boot/install.sh
> deleted file mode 100644
> index e2c6e40902b7..000000000000
> diff --git a/arch/blackfin/configs/BF518F-EZBRD_defconfig b/arch/blackfin/configs/BF518F-EZBRD_defconfig
> deleted file mode 100644
> index 99c00d835f47..000000000000
> diff --git a/arch/blackfin/configs/BF526-EZBRD_defconfig b/arch/blackfin/configs/BF526-EZBRD_defconfig
> deleted file mode 100644
> index e66ba31ef84d..000000000000
> diff --git a/arch/blackfin/configs/BF527-AD7160-EVAL_defconfig b/arch/blackfin/configs/BF527-AD7160-EVAL_defconfig
> deleted file mode 100644
> index d95658fc3127..000000000000
> diff --git a/arch/blackfin/configs/BF527-EZKIT-V2_defconfig b/arch/blackfin/configs/BF527-EZKIT-V2_defconfig
> deleted file mode 100644
> index 0207c588c19f..000000000000
> diff --git a/arch/blackfin/configs/BF527-EZKIT_defconfig b/arch/blackfin/configs/BF527-EZKIT_defconfig
> deleted file mode 100644
> index 99c131ba7d90..000000000000
> diff --git a/arch/blackfin/configs/BF527-TLL6527M_defconfig b/arch/blackfin/configs/BF527-TLL6527M_defconfig
> deleted file mode 100644
> index cdeb51856f26..000000000000
> diff --git a/arch/blackfin/configs/BF533-EZKIT_defconfig b/arch/blackfin/configs/BF533-EZKIT_defconfig
> deleted file mode 100644
> index ed7d2c096739..000000000000
> diff --git a/arch/blackfin/configs/BF533-STAMP_defconfig b/arch/blackfin/configs/BF533-STAMP_defconfig
> deleted file mode 100644
> index 0c241f4d28d7..000000000000
> diff --git a/arch/blackfin/configs/BF537-STAMP_defconfig b/arch/blackfin/configs/BF537-STAMP_defconfig
> deleted file mode 100644
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> diff --git a/arch/blackfin/mach-bf561/dma.c b/arch/blackfin/mach-bf561/dma.c
> deleted file mode 100644
> index 8ffdd6b4a242..000000000000
> diff --git a/arch/blackfin/mach-bf561/hotplug.c b/arch/blackfin/mach-bf561/hotplug.c
> deleted file mode 100644
> index 0123117b8ff2..000000000000
> diff --git a/arch/blackfin/mach-bf561/include/mach/anomaly.h b/arch/blackfin/mach-bf561/include/mach/anomaly.h
> deleted file mode 100644
> index 038249c1d0d4..000000000000
> diff --git a/arch/blackfin/mach-bf561/include/mach/bf561.h b/arch/blackfin/mach-bf561/include/mach/bf561.h
> deleted file mode 100644
> index 9f9a367e6a24..000000000000
> diff --git a/arch/blackfin/mach-bf561/include/mach/bfin_serial.h b/arch/blackfin/mach-bf561/include/mach/bfin_serial.h
> deleted file mode 100644
> index 08072c86d5dc..000000000000
> diff --git a/arch/blackfin/mach-bf561/include/mach/blackfin.h b/arch/blackfin/mach-bf561/include/mach/blackfin.h
> deleted file mode 100644
> index dc470534c085..000000000000
> diff --git a/arch/blackfin/mach-bf561/include/mach/cdefBF561.h b/arch/blackfin/mach-bf561/include/mach/cdefBF561.h
> deleted file mode 100644
> index 753331597207..000000000000
> diff --git a/arch/blackfin/mach-bf561/include/mach/defBF561.h b/arch/blackfin/mach-bf561/include/mach/defBF561.h
> deleted file mode 100644
> index 9f21f768c63a..000000000000
> diff --git a/arch/blackfin/mach-bf561/include/mach/dma.h b/arch/blackfin/mach-bf561/include/mach/dma.h
> deleted file mode 100644
> index 13647c71f1c7..000000000000
> diff --git a/arch/blackfin/mach-bf561/include/mach/gpio.h b/arch/blackfin/mach-bf561/include/mach/gpio.h
> deleted file mode 100644
> index f9f8b2adf4ba..000000000000
> diff --git a/arch/blackfin/mach-bf561/include/mach/irq.h b/arch/blackfin/mach-bf561/include/mach/irq.h
> deleted file mode 100644
> index d6998520f70f..000000000000
> diff --git a/arch/blackfin/mach-bf561/include/mach/mem_map.h b/arch/blackfin/mach-bf561/include/mach/mem_map.h
> deleted file mode 100644
> index 4cc91995f781..000000000000
> diff --git a/arch/blackfin/mach-bf561/include/mach/pll.h b/arch/blackfin/mach-bf561/include/mach/pll.h
> deleted file mode 100644
> index 00bdacee9cc2..000000000000
> diff --git a/arch/blackfin/mach-bf561/include/mach/portmux.h b/arch/blackfin/mach-bf561/include/mach/portmux.h
> deleted file mode 100644
> index 2339ffd0dde8..000000000000
> diff --git a/arch/blackfin/mach-bf561/include/mach/smp.h b/arch/blackfin/mach-bf561/include/mach/smp.h
> deleted file mode 100644
> index 346c60589be6..000000000000
> diff --git a/arch/blackfin/mach-bf561/ints-priority.c b/arch/blackfin/mach-bf561/ints-priority.c
> deleted file mode 100644
> index 7ee9262fe132..000000000000
> diff --git a/arch/blackfin/mach-bf561/secondary.S b/arch/blackfin/mach-bf561/secondary.S
> deleted file mode 100644
> index 01e5408620ac..000000000000
> diff --git a/arch/blackfin/mach-bf561/smp.c b/arch/blackfin/mach-bf561/smp.c
> deleted file mode 100644
> index 8c0c80fd1a45..000000000000
> diff --git a/arch/blackfin/mach-bf609/Kconfig b/arch/blackfin/mach-bf609/Kconfig
> deleted file mode 100644
> index 7d6a8b8926ba..000000000000
> diff --git a/arch/blackfin/mach-bf609/Makefile b/arch/blackfin/mach-bf609/Makefile
> deleted file mode 100644
> index 60ffaf85d303..000000000000
> diff --git a/arch/blackfin/mach-bf609/boards/Kconfig b/arch/blackfin/mach-bf609/boards/Kconfig
> deleted file mode 100644
> index 350154b2a3ee..000000000000
> diff --git a/arch/blackfin/mach-bf609/boards/Makefile b/arch/blackfin/mach-bf609/boards/Makefile
> deleted file mode 100644
> index 11f98b0882ea..000000000000
> diff --git a/arch/blackfin/mach-bf609/boards/ezkit.c b/arch/blackfin/mach-bf609/boards/ezkit.c
> deleted file mode 100644
> index 51157a255824..000000000000
> diff --git a/arch/blackfin/mach-bf609/clock.c b/arch/blackfin/mach-bf609/clock.c
> deleted file mode 100644
> index 16e0b09e2197..000000000000
> diff --git a/arch/blackfin/mach-bf609/dma.c b/arch/blackfin/mach-bf609/dma.c
> deleted file mode 100644
> index 1da4b38ac22c..000000000000
> diff --git a/arch/blackfin/mach-bf609/dpm.S b/arch/blackfin/mach-bf609/dpm.S
> deleted file mode 100644
> index fcb8f688a8b2..000000000000
> diff --git a/arch/blackfin/mach-bf609/include/mach/anomaly.h b/arch/blackfin/mach-bf609/include/mach/anomaly.h
> deleted file mode 100644
> index 696786e9a531..000000000000
> diff --git a/arch/blackfin/mach-bf609/include/mach/bf609.h b/arch/blackfin/mach-bf609/include/mach/bf609.h
> deleted file mode 100644
> index c897c2a2fbfa..000000000000
> diff --git a/arch/blackfin/mach-bf609/include/mach/bfin_serial.h b/arch/blackfin/mach-bf609/include/mach/bfin_serial.h
> deleted file mode 100644
> index 1fd398147fd9..000000000000
> diff --git a/arch/blackfin/mach-bf609/include/mach/blackfin.h b/arch/blackfin/mach-bf609/include/mach/blackfin.h
> deleted file mode 100644
> index b1a48c410711..000000000000
> diff --git a/arch/blackfin/mach-bf609/include/mach/cdefBF609.h b/arch/blackfin/mach-bf609/include/mach/cdefBF609.h
> deleted file mode 100644
> index c4f3fe19acda..000000000000
> diff --git a/arch/blackfin/mach-bf609/include/mach/cdefBF60x_base.h b/arch/blackfin/mach-bf609/include/mach/cdefBF60x_base.h
> deleted file mode 100644
> index 102ee4025ac9..000000000000
> diff --git a/arch/blackfin/mach-bf609/include/mach/defBF609.h b/arch/blackfin/mach-bf609/include/mach/defBF609.h
> deleted file mode 100644
> index 8045ade34370..000000000000
> diff --git a/arch/blackfin/mach-bf609/include/mach/defBF60x_base.h b/arch/blackfin/mach-bf609/include/mach/defBF60x_base.h
> deleted file mode 100644
> index 3933e912cacd..000000000000
> diff --git a/arch/blackfin/mach-bf609/include/mach/dma.h b/arch/blackfin/mach-bf609/include/mach/dma.h
> deleted file mode 100644
> index 872d141ca119..000000000000
> diff --git a/arch/blackfin/mach-bf609/include/mach/gpio.h b/arch/blackfin/mach-bf609/include/mach/gpio.h
> deleted file mode 100644
> index 07182513e794..000000000000
> diff --git a/arch/blackfin/mach-bf609/include/mach/irq.h b/arch/blackfin/mach-bf609/include/mach/irq.h
> deleted file mode 100644
> index d1cb6a86f80a..000000000000
> diff --git a/arch/blackfin/mach-bf609/include/mach/mem_map.h b/arch/blackfin/mach-bf609/include/mach/mem_map.h
> deleted file mode 100644
> index 20b65bfc5311..000000000000
> diff --git a/arch/blackfin/mach-bf609/include/mach/pll.h b/arch/blackfin/mach-bf609/include/mach/pll.h
> deleted file mode 100644
> index 1857a4a0f262..000000000000
> diff --git a/arch/blackfin/mach-bf609/include/mach/pm.h b/arch/blackfin/mach-bf609/include/mach/pm.h
> deleted file mode 100644
> index a1efd936dd30..000000000000
> diff --git a/arch/blackfin/mach-bf609/include/mach/portmux.h b/arch/blackfin/mach-bf609/include/mach/portmux.h
> deleted file mode 100644
> index c48bb71a55ce..000000000000
> diff --git a/arch/blackfin/mach-bf609/ints-priority.c b/arch/blackfin/mach-bf609/ints-priority.c
> deleted file mode 100644
> index f68abb9aa79e..000000000000
> diff --git a/arch/blackfin/mach-bf609/pm.c b/arch/blackfin/mach-bf609/pm.c
> deleted file mode 100644
> index b1bfcf434d16..000000000000
> diff --git a/arch/blackfin/mach-bf609/scb.c b/arch/blackfin/mach-bf609/scb.c
> deleted file mode 100644
> index ac1f07c33594..000000000000
> diff --git a/arch/blackfin/mach-common/Makefile b/arch/blackfin/mach-common/Makefile
> deleted file mode 100644
> index fcef1c8e117f..000000000000
> diff --git a/arch/blackfin/mach-common/arch_checks.c b/arch/blackfin/mach-common/arch_checks.c
> deleted file mode 100644
> index d8643fdd0fcf..000000000000
> diff --git a/arch/blackfin/mach-common/cache-c.c b/arch/blackfin/mach-common/cache-c.c
> deleted file mode 100644
> index f4adedc92895..000000000000
> diff --git a/arch/blackfin/mach-common/cache.S b/arch/blackfin/mach-common/cache.S
> deleted file mode 100644
> index 9f4dd35bfd74..000000000000
> diff --git a/arch/blackfin/mach-common/clock.h b/arch/blackfin/mach-common/clock.h
> deleted file mode 100644
> index fed851a51aaf..000000000000
> diff --git a/arch/blackfin/mach-common/clocks-init.c b/arch/blackfin/mach-common/clocks-init.c
> deleted file mode 100644
> index d436bd907fc8..000000000000
> diff --git a/arch/blackfin/mach-common/dpmc.c b/arch/blackfin/mach-common/dpmc.c
> deleted file mode 100644
> index 724a8c5f5578..000000000000
> diff --git a/arch/blackfin/mach-common/dpmc_modes.S b/arch/blackfin/mach-common/dpmc_modes.S
> deleted file mode 100644
> index de99f3aac2c5..000000000000
> diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S
> deleted file mode 100644
> index 8d9431e22e8c..000000000000
> diff --git a/arch/blackfin/mach-common/head.S b/arch/blackfin/mach-common/head.S
> deleted file mode 100644
> index 31515f0146f9..000000000000
> diff --git a/arch/blackfin/mach-common/interrupt.S b/arch/blackfin/mach-common/interrupt.S
> deleted file mode 100644
> index 469ce7282dc8..000000000000
> diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c
> deleted file mode 100644
> index e81a5b7dabdc..000000000000
> diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c
> deleted file mode 100644
> index f57b5fe5355e..000000000000
> diff --git a/arch/blackfin/mach-common/scb-init.c b/arch/blackfin/mach-common/scb-init.c
> deleted file mode 100644
> index 8923398db66f..000000000000
> diff --git a/arch/blackfin/mach-common/smp.c b/arch/blackfin/mach-common/smp.c
> deleted file mode 100644
> index b32ddab7966c..000000000000
> diff --git a/arch/blackfin/mm/Makefile b/arch/blackfin/mm/Makefile
> deleted file mode 100644
> index 4c011b1f661f..000000000000
> diff --git a/arch/blackfin/mm/blackfin_sram.h b/arch/blackfin/mm/blackfin_sram.h
> deleted file mode 100644
> index fb0b1599cfb7..000000000000
> diff --git a/arch/blackfin/mm/init.c b/arch/blackfin/mm/init.c
> deleted file mode 100644
> index b59cd7c3261a..000000000000
> diff --git a/arch/blackfin/mm/isram-driver.c b/arch/blackfin/mm/isram-driver.c
> deleted file mode 100644
> index aaa1e64b753b..000000000000
> diff --git a/arch/blackfin/mm/maccess.c b/arch/blackfin/mm/maccess.c
> deleted file mode 100644
> index e2532114c5fd..000000000000
> diff --git a/arch/blackfin/mm/sram-alloc.c b/arch/blackfin/mm/sram-alloc.c
> deleted file mode 100644
> index d2a96c2c02a3..000000000000
> diff --git a/arch/blackfin/oprofile/Makefile b/arch/blackfin/oprofile/Makefile
> deleted file mode 100644
> index e89e1c9f3496..000000000000
> diff --git a/arch/blackfin/oprofile/bfin_oprofile.c b/arch/blackfin/oprofile/bfin_oprofile.c
> deleted file mode 100644
> index c3b9713b23f8..000000000000
> diff --git a/samples/Kconfig b/samples/Kconfig
> index c332a3b9de05..f524f551718e 100644
> --- a/samples/Kconfig
> +++ b/samples/Kconfig
> @@ -98,12 +98,6 @@ config SAMPLE_SECCOMP
> Build samples of seccomp filters using various methods of
> BPF filter construction.
>
> -config SAMPLE_BLACKFIN_GPTIMERS
> - tristate "Build blackfin gptimers sample code -- loadable modules only"
> - depends on BLACKFIN && BFIN_GPTIMERS && m
> - help
> - Build samples of blackfin gptimers sample module.
> -
> config SAMPLE_VFIO_MDEV_MTTY
> tristate "Build VFIO mtty example mediated device sample code -- loadable modules only"
> depends on VFIO_MDEV_DEVICE && m
> diff --git a/samples/Makefile b/samples/Makefile
> index db54e766ddb1..70cf3758dcf2 100644
> --- a/samples/Makefile
> +++ b/samples/Makefile
> @@ -2,5 +2,5 @@
>
> obj-$(CONFIG_SAMPLES) += kobject/ kprobes/ trace_events/ livepatch/ \
> hw_breakpoint/ kfifo/ kdb/ hidraw/ rpmsg/ seccomp/ \
> - configfs/ connector/ v4l/ trace_printk/ blackfin/ \
> + configfs/ connector/ v4l/ trace_printk/ \
> vfio-mdev/ statx/
> diff --git a/samples/blackfin/Makefile b/samples/blackfin/Makefile
> deleted file mode 100644
> index 89b86cfd83a2..000000000000
> diff --git a/samples/blackfin/gptimers-example.c b/samples/blackfin/gptimers-example.c
> deleted file mode 100644
> index 283eba993d9d..000000000000
> diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
> index 3d4040322ae1..949842e8c97e 100755
> --- a/scripts/checkpatch.pl
> +++ b/scripts/checkpatch.pl
> @@ -2969,20 +2969,6 @@ sub process {
> "adding a line without newline at end of file\n" . $herecurr);
> }
>
> -# Blackfin: use hi/lo macros
> - if ($realfile =~ m@arch/blackfin/.*\.S$@) {
> - if ($line =~ /\.[lL][[:space:]]*=.*&[[:space:]]*0x[fF][fF][fF][fF]/) {
> - my $herevet = "$here\n" . cat_vet($line) . "\n";
> - ERROR("LO_MACRO",
> - "use the LO() macro, not (... & 0xFFFF)\n" . $herevet);
> - }
> - if ($line =~ /\.[hH][[:space:]]*=.*>>[[:space:]]*16/) {
> - my $herevet = "$here\n" . cat_vet($line) . "\n";
> - ERROR("HI_MACRO",
> - "use the HI() macro, not (... >> 16)\n" . $herevet);
> - }
> - }
> -
> # check we are in a valid source file C or perl if not then ignore this hunk
> next if ($realfile !~ /\.(h|c|pl|dtsi|dts)$/);
>
> @@ -3269,18 +3255,6 @@ sub process {
> "CVS style keyword markers, these will _not_ be updated\n". $herecurr);
> }
>
> -# Blackfin: don't use __builtin_bfin_[cs]sync
> - if ($line =~ /__builtin_bfin_csync/) {
> - my $herevet = "$here\n" . cat_vet($line) . "\n";
> - ERROR("CSYNC",
> - "use the CSYNC() macro in asm/blackfin.h\n" . $herevet);
> - }
> - if ($line =~ /__builtin_bfin_ssync/) {
> - my $herevet = "$here\n" . cat_vet($line) . "\n";
> - ERROR("SSYNC",
> - "use the SSYNC() macro in asm/blackfin.h\n" . $herevet);
> - }
> -
> # check for old HOTPLUG __dev<foo> section markings
> if ($line =~ /\b(__dev(init|exit)(data|const|))\b/) {
> WARN("HOTPLUG_SECTION",
> --
> 2.9.0
>

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