dma-debug: remove CONFIG_HAVE_DMA_API_DEBUG
authorChristoph Hellwig <hch@lst.de>
Tue, 8 May 2018 11:02:10 +0000 (13:02 +0200)
committerChristoph Hellwig <hch@lst.de>
Tue, 8 May 2018 11:03:43 +0000 (13:03 +0200)
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>
16 files changed:
Documentation/features/io/dma-api-debug/arch-support.txt [deleted file]
arch/Kconfig
arch/arm/Kconfig
arch/arm64/Kconfig
arch/c6x/Kconfig
arch/ia64/Kconfig
arch/microblaze/Kconfig
arch/mips/Kconfig
arch/powerpc/Kconfig
arch/riscv/Kconfig
arch/s390/Kconfig
arch/sh/Kconfig
arch/sparc/Kconfig
arch/x86/Kconfig
arch/xtensa/Kconfig
lib/Kconfig.debug

diff --git a/Documentation/features/io/dma-api-debug/arch-support.txt b/Documentation/features/io/dma-api-debug/arch-support.txt
deleted file mode 100644 (file)
index e438ed6..0000000
+++ /dev/null
@@ -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  |
-    -----------------------
index 8e0d665..f07a1a9 100644 (file)
@@ -278,9 +278,6 @@ config HAVE_CLK
          The <linux/clk.h> calls support software clock gating and
          thus are a key power management tool on many systems.
 
-config HAVE_DMA_API_DEBUG
-       bool
-
 config HAVE_HW_BREAKPOINT
        bool
        depends on PERF_EVENTS
index a7f8e7f..c723d3e 100644 (file)
@@ -60,7 +60,6 @@ config ARM
        select HAVE_CONTEXT_TRACKING
        select HAVE_C_RECORDMCOUNT
        select HAVE_DEBUG_KMEMLEAK
-       select HAVE_DMA_API_DEBUG
        select HAVE_DMA_CONTIGUOUS if MMU
        select HAVE_DYNAMIC_FTRACE if (!XIP_KERNEL) && !CPU_ENDIAN_BE32 && MMU
        select HAVE_DYNAMIC_FTRACE_WITH_REGS if HAVE_DYNAMIC_FTRACE
index eb2cf49..2005e4b 100644 (file)
@@ -105,7 +105,6 @@ config ARM64
        select HAVE_CONTEXT_TRACKING
        select HAVE_DEBUG_BUGVERBOSE
        select HAVE_DEBUG_KMEMLEAK
-       select HAVE_DMA_API_DEBUG
        select HAVE_DMA_CONTIGUOUS
        select HAVE_DYNAMIC_FTRACE
        select HAVE_EFFICIENT_UNALIGNED_ACCESS
index c6b4dd1..8c088b9 100644 (file)
@@ -10,7 +10,6 @@ config C6X
        select GENERIC_ATOMIC64
        select GENERIC_IRQ_SHOW
        select HAVE_ARCH_TRACEHOOK
-       select HAVE_DMA_API_DEBUG
        select HAVE_MEMBLOCK
        select SPARSE_IRQ
        select IRQ_DOMAIN
index bbe12a0..f55aec9 100644 (file)
@@ -29,7 +29,6 @@ config IA64
        select HAVE_FUNCTION_TRACER
        select TTY
        select HAVE_ARCH_TRACEHOOK
-       select HAVE_DMA_API_DEBUG
        select HAVE_MEMBLOCK
        select HAVE_MEMBLOCK_NODE_MAP
        select HAVE_VIRT_CPU_ACCOUNTING
index 3817a3e..d147821 100644 (file)
@@ -19,7 +19,6 @@ config MICROBLAZE
        select HAVE_ARCH_HASH
        select HAVE_ARCH_KGDB
        select HAVE_DEBUG_KMEMLEAK
-       select HAVE_DMA_API_DEBUG
        select HAVE_DYNAMIC_FTRACE
        select HAVE_FTRACE_MCOUNT_RECORD
        select HAVE_FUNCTION_GRAPH_TRACER
index 225c95d..fa7e9bb 100644 (file)
@@ -42,7 +42,6 @@ config MIPS
        select HAVE_C_RECORDMCOUNT
        select HAVE_DEBUG_KMEMLEAK
        select HAVE_DEBUG_STACKOVERFLOW
-       select HAVE_DMA_API_DEBUG
        select HAVE_DMA_CONTIGUOUS
        select HAVE_DYNAMIC_FTRACE
        select HAVE_EXIT_THREAD
index c32a181..d81e0d4 100644 (file)
@@ -187,7 +187,6 @@ config PPC
        select HAVE_CONTEXT_TRACKING            if PPC64
        select HAVE_DEBUG_KMEMLEAK
        select HAVE_DEBUG_STACKOVERFLOW
-       select HAVE_DMA_API_DEBUG
        select HAVE_DYNAMIC_FTRACE
        select HAVE_DYNAMIC_FTRACE_WITH_REGS    if MPROFILE_KERNEL
        select HAVE_EBPF_JIT                    if PPC64
index cd4fd85..a951ee1 100644 (file)
@@ -22,7 +22,6 @@ config RISCV
        select GENERIC_ATOMIC64 if !64BIT || !RISCV_ISA_A
        select HAVE_MEMBLOCK
        select HAVE_MEMBLOCK_NODE_MAP
-       select HAVE_DMA_API_DEBUG
        select HAVE_DMA_CONTIGUOUS
        select HAVE_GENERIC_DMA_COHERENT
        select IRQ_DOMAIN
index 199ac3e..aa734f3 100644 (file)
@@ -133,7 +133,6 @@ config S390
        select HAVE_CMPXCHG_LOCAL
        select HAVE_COPY_THREAD_TLS
        select HAVE_DEBUG_KMEMLEAK
-       select HAVE_DMA_API_DEBUG
        select HAVE_DMA_CONTIGUOUS
        select DMA_DIRECT_OPS
        select HAVE_DYNAMIC_FTRACE
index 97fe293..61f4e2e 100644 (file)
@@ -13,7 +13,6 @@ config SUPERH
        select HAVE_OPROFILE
        select HAVE_GENERIC_DMA_COHERENT
        select HAVE_ARCH_TRACEHOOK
-       select HAVE_DMA_API_DEBUG
        select HAVE_PERF_EVENTS
        select HAVE_DEBUG_BUGVERBOSE
        select ARCH_HAVE_CUSTOM_GPIO_H
index 8767e45..92f8a4a 100644 (file)
@@ -25,7 +25,6 @@ config SPARC
        select RTC_CLASS
        select RTC_DRV_M48T59
        select RTC_SYSTOHC
-       select HAVE_DMA_API_DEBUG
        select HAVE_ARCH_JUMP_LABEL if SPARC64
        select GENERIC_IRQ_SHOW
        select ARCH_WANT_IPC_PARSE_VERSION
index c07f492..13bf2c7 100644 (file)
@@ -134,7 +134,6 @@ config X86
        select HAVE_C_RECORDMCOUNT
        select HAVE_DEBUG_KMEMLEAK
        select HAVE_DEBUG_STACKOVERFLOW
-       select HAVE_DMA_API_DEBUG
        select HAVE_DMA_CONTIGUOUS
        select HAVE_DYNAMIC_FTRACE
        select HAVE_DYNAMIC_FTRACE_WITH_REGS
index c921e8b..17df332 100644 (file)
@@ -19,7 +19,6 @@ config XTENSA
        select HAVE_ARCH_KASAN if MMU
        select HAVE_CC_STACKPROTECTOR
        select HAVE_DEBUG_KMEMLEAK
-       select HAVE_DMA_API_DEBUG
        select HAVE_DMA_CONTIGUOUS
        select HAVE_EXIT_THREAD
        select HAVE_FUNCTION_TRACER
index c40c7b7..45100ed 100644 (file)
@@ -1634,7 +1634,6 @@ config PROVIDE_OHCI1394_DMA_INIT
 
 config DMA_API_DEBUG
        bool "Enable debugging of DMA-API usage"
-       depends on HAVE_DMA_API_DEBUG
        help
          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