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dma-debug: remove CONFIG_HAVE_DMA_API_DEBUG 

There is no arch specific code required for dma-debug, so there is no
need to opt into the support either.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
hifive-unleashed-5.1
Christoph Hellwig 2018-05-08 13:02:10 +02:00
parent 9f22bbbdd8
commit 6e88628d03
16 changed files with 0 additions and 48 deletions
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31
Documentation/features/io/dma-api-debug/arch-support.txt
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@ -1,31 +0,0 @@
#
# Feature name: dma-api-debug
# Kconfig: HAVE_DMA_API_DEBUG
# description: arch supports DMA debug facilities
#
-----------------------
| arch |status|
-----------------------
| alpha: | TODO |
| arc: | TODO |
| arm: | ok |
| arm64: | ok |
| c6x: | ok |
| h8300: | TODO |
| hexagon: | TODO |
| ia64: | ok |
| m68k: | TODO |
| microblaze: | ok |
| mips: | ok |
| nios2: | TODO |
| openrisc: | TODO |
| parisc: | TODO |
| powerpc: | ok |
| s390: | ok |
| sh: | ok |
| sparc: | ok |
| um: | TODO |
| unicore32: | TODO |
| x86: | ok |
| xtensa: | ok |
-----------------------

3
arch/Kconfig
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@ -278,9 +278,6 @@ config HAVE_CLK
The <linux/clk.h> calls support software clock gating and The <linux/clk.h> calls support software clock gating and
thus are a key power management tool on many systems. thus are a key power management tool on many systems.
config HAVE_DMA_API_DEBUG
bool
config HAVE_HW_BREAKPOINT config HAVE_HW_BREAKPOINT
bool bool
depends on PERF_EVENTS depends on PERF_EVENTS

1
arch/arm/Kconfig
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@ -60,7 +60,6 @@ config ARM
select HAVE_CONTEXT_TRACKING select HAVE_CONTEXT_TRACKING
select HAVE_C_RECORDMCOUNT select HAVE_C_RECORDMCOUNT
select HAVE_DEBUG_KMEMLEAK select HAVE_DEBUG_KMEMLEAK
select HAVE_DMA_API_DEBUG
select HAVE_DMA_CONTIGUOUS if MMU select HAVE_DMA_CONTIGUOUS if MMU
select HAVE_DYNAMIC_FTRACE if (!XIP_KERNEL) && !CPU_ENDIAN_BE32 && MMU select HAVE_DYNAMIC_FTRACE if (!XIP_KERNEL) && !CPU_ENDIAN_BE32 && MMU
select HAVE_DYNAMIC_FTRACE_WITH_REGS if HAVE_DYNAMIC_FTRACE select HAVE_DYNAMIC_FTRACE_WITH_REGS if HAVE_DYNAMIC_FTRACE

1
arch/arm64/Kconfig
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@ -105,7 +105,6 @@ config ARM64
select HAVE_CONTEXT_TRACKING select HAVE_CONTEXT_TRACKING
select HAVE_DEBUG_BUGVERBOSE select HAVE_DEBUG_BUGVERBOSE
select HAVE_DEBUG_KMEMLEAK select HAVE_DEBUG_KMEMLEAK
select HAVE_DMA_API_DEBUG
select HAVE_DMA_CONTIGUOUS select HAVE_DMA_CONTIGUOUS
select HAVE_DYNAMIC_FTRACE select HAVE_DYNAMIC_FTRACE
select HAVE_EFFICIENT_UNALIGNED_ACCESS select HAVE_EFFICIENT_UNALIGNED_ACCESS

1
arch/c6x/Kconfig
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@ -10,7 +10,6 @@ config C6X
select GENERIC_ATOMIC64 select GENERIC_ATOMIC64
select GENERIC_IRQ_SHOW select GENERIC_IRQ_SHOW
select HAVE_ARCH_TRACEHOOK select HAVE_ARCH_TRACEHOOK
select HAVE_DMA_API_DEBUG
select HAVE_MEMBLOCK select HAVE_MEMBLOCK
select SPARSE_IRQ select SPARSE_IRQ
select IRQ_DOMAIN select IRQ_DOMAIN

1
arch/ia64/Kconfig
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@ -29,7 +29,6 @@ config IA64
select HAVE_FUNCTION_TRACER select HAVE_FUNCTION_TRACER
select TTY select TTY
select HAVE_ARCH_TRACEHOOK select HAVE_ARCH_TRACEHOOK
select HAVE_DMA_API_DEBUG
select HAVE_MEMBLOCK select HAVE_MEMBLOCK
select HAVE_MEMBLOCK_NODE_MAP select HAVE_MEMBLOCK_NODE_MAP
select HAVE_VIRT_CPU_ACCOUNTING select HAVE_VIRT_CPU_ACCOUNTING

1
arch/microblaze/Kconfig
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@ -19,7 +19,6 @@ config MICROBLAZE
select HAVE_ARCH_HASH select HAVE_ARCH_HASH
select HAVE_ARCH_KGDB select HAVE_ARCH_KGDB
select HAVE_DEBUG_KMEMLEAK select HAVE_DEBUG_KMEMLEAK
select HAVE_DMA_API_DEBUG
select HAVE_DYNAMIC_FTRACE select HAVE_DYNAMIC_FTRACE
select HAVE_FTRACE_MCOUNT_RECORD select HAVE_FTRACE_MCOUNT_RECORD
select HAVE_FUNCTION_GRAPH_TRACER select HAVE_FUNCTION_GRAPH_TRACER

1
arch/mips/Kconfig
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@ -42,7 +42,6 @@ config MIPS
select HAVE_C_RECORDMCOUNT select HAVE_C_RECORDMCOUNT
select HAVE_DEBUG_KMEMLEAK select HAVE_DEBUG_KMEMLEAK
select HAVE_DEBUG_STACKOVERFLOW select HAVE_DEBUG_STACKOVERFLOW
select HAVE_DMA_API_DEBUG
select HAVE_DMA_CONTIGUOUS select HAVE_DMA_CONTIGUOUS
select HAVE_DYNAMIC_FTRACE select HAVE_DYNAMIC_FTRACE
select HAVE_EXIT_THREAD select HAVE_EXIT_THREAD

1
arch/powerpc/Kconfig
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@ -187,7 +187,6 @@ config PPC
select HAVE_CONTEXT_TRACKING if PPC64 select HAVE_CONTEXT_TRACKING if PPC64
select HAVE_DEBUG_KMEMLEAK select HAVE_DEBUG_KMEMLEAK
select HAVE_DEBUG_STACKOVERFLOW select HAVE_DEBUG_STACKOVERFLOW
select HAVE_DMA_API_DEBUG
select HAVE_DYNAMIC_FTRACE select HAVE_DYNAMIC_FTRACE
select HAVE_DYNAMIC_FTRACE_WITH_REGS if MPROFILE_KERNEL select HAVE_DYNAMIC_FTRACE_WITH_REGS if MPROFILE_KERNEL
select HAVE_EBPF_JIT if PPC64 select HAVE_EBPF_JIT if PPC64

1
arch/riscv/Kconfig
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@ -22,7 +22,6 @@ config RISCV
select GENERIC_ATOMIC64 if !64BIT || !RISCV_ISA_A select GENERIC_ATOMIC64 if !64BIT || !RISCV_ISA_A
select HAVE_MEMBLOCK select HAVE_MEMBLOCK
select HAVE_MEMBLOCK_NODE_MAP select HAVE_MEMBLOCK_NODE_MAP
select HAVE_DMA_API_DEBUG
select HAVE_DMA_CONTIGUOUS select HAVE_DMA_CONTIGUOUS
select HAVE_GENERIC_DMA_COHERENT select HAVE_GENERIC_DMA_COHERENT
select IRQ_DOMAIN select IRQ_DOMAIN

1
arch/s390/Kconfig
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@ -133,7 +133,6 @@ config S390
select HAVE_CMPXCHG_LOCAL select HAVE_CMPXCHG_LOCAL
select HAVE_COPY_THREAD_TLS select HAVE_COPY_THREAD_TLS
select HAVE_DEBUG_KMEMLEAK select HAVE_DEBUG_KMEMLEAK
select HAVE_DMA_API_DEBUG
select HAVE_DMA_CONTIGUOUS select HAVE_DMA_CONTIGUOUS
select DMA_DIRECT_OPS select DMA_DIRECT_OPS
select HAVE_DYNAMIC_FTRACE select HAVE_DYNAMIC_FTRACE

1
arch/sh/Kconfig
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@ -13,7 +13,6 @@ config SUPERH
select HAVE_OPROFILE select HAVE_OPROFILE
select HAVE_GENERIC_DMA_COHERENT select HAVE_GENERIC_DMA_COHERENT
select HAVE_ARCH_TRACEHOOK select HAVE_ARCH_TRACEHOOK
select HAVE_DMA_API_DEBUG
select HAVE_PERF_EVENTS select HAVE_PERF_EVENTS
select HAVE_DEBUG_BUGVERBOSE select HAVE_DEBUG_BUGVERBOSE
select ARCH_HAVE_CUSTOM_GPIO_H select ARCH_HAVE_CUSTOM_GPIO_H

1
arch/sparc/Kconfig
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@ -25,7 +25,6 @@ config SPARC
select RTC_CLASS select RTC_CLASS
select RTC_DRV_M48T59 select RTC_DRV_M48T59
select RTC_SYSTOHC select RTC_SYSTOHC
select HAVE_DMA_API_DEBUG
select HAVE_ARCH_JUMP_LABEL if SPARC64 select HAVE_ARCH_JUMP_LABEL if SPARC64
select GENERIC_IRQ_SHOW select GENERIC_IRQ_SHOW
select ARCH_WANT_IPC_PARSE_VERSION select ARCH_WANT_IPC_PARSE_VERSION

1
arch/x86/Kconfig
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@ -134,7 +134,6 @@ config X86
select HAVE_C_RECORDMCOUNT select HAVE_C_RECORDMCOUNT
select HAVE_DEBUG_KMEMLEAK select HAVE_DEBUG_KMEMLEAK
select HAVE_DEBUG_STACKOVERFLOW select HAVE_DEBUG_STACKOVERFLOW
select HAVE_DMA_API_DEBUG
select HAVE_DMA_CONTIGUOUS select HAVE_DMA_CONTIGUOUS
select HAVE_DYNAMIC_FTRACE select HAVE_DYNAMIC_FTRACE
select HAVE_DYNAMIC_FTRACE_WITH_REGS select HAVE_DYNAMIC_FTRACE_WITH_REGS

1
arch/xtensa/Kconfig
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@ -19,7 +19,6 @@ config XTENSA
select HAVE_ARCH_KASAN if MMU select HAVE_ARCH_KASAN if MMU
select HAVE_CC_STACKPROTECTOR select HAVE_CC_STACKPROTECTOR
select HAVE_DEBUG_KMEMLEAK select HAVE_DEBUG_KMEMLEAK
select HAVE_DMA_API_DEBUG
select HAVE_DMA_CONTIGUOUS select HAVE_DMA_CONTIGUOUS
select HAVE_EXIT_THREAD select HAVE_EXIT_THREAD
select HAVE_FUNCTION_TRACER select HAVE_FUNCTION_TRACER

1
lib/Kconfig.debug
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@ -1634,7 +1634,6 @@ config PROVIDE_OHCI1394_DMA_INIT
config DMA_API_DEBUG config DMA_API_DEBUG
bool "Enable debugging of DMA-API usage" bool "Enable debugging of DMA-API usage"
depends on HAVE_DMA_API_DEBUG
help help
Enable this option to debug the use of the DMA API by device drivers. Enable this option to debug the use of the DMA API by device drivers.
With this option you will be able to detect common bugs in device With this option you will be able to detect common bugs in device