[OpenWrt-Devel] [PATCH 2/6] kernel: disable DMA_{NOOP|VIRT}_OPS by default

Sergey Ryazanov ryazanov.s.a at gmail.com
Mon May 21 05:12:33 EDT 2018 

These options do not used by any supported arch, so disable them by
default to make arch configs a bit more clean.

Signed-off-by: Sergey Ryazanov <ryazanov.s.a at gmail.com>
---
 target/linux/apm821xx/config-4.14      | 2 --
 target/linux/archs38/config-4.14       | 2 --
 target/linux/ath79/config-4.14         | 2 --
 target/linux/bcm53xx/config-4.14       | 2 --
 target/linux/brcm47xx/config-4.14      | 2 --
 target/linux/brcm63xx/config-4.14      | 2 --
 target/linux/cns3xxx/config-4.14       | 2 --
 target/linux/gemini/config-4.14        | 2 --
 target/linux/generic/config-4.14       | 2 ++
 target/linux/imx6/config-4.14          | 2 --
 target/linux/ipq40xx/config-4.14       | 2 --
 target/linux/kirkwood/config-4.14      | 2 --
 target/linux/lantiq/config-4.14        | 2 --
 target/linux/mediatek/config-4.14      | 2 --
 target/linux/mvebu/config-4.14         | 2 --
 target/linux/mxs/config-4.14           | 2 --
 target/linux/octeon/config-4.14        | 2 --
 target/linux/octeontx/config-4.14      | 2 --
 target/linux/pistachio/config-4.14     | 2 --
 target/linux/ramips/mt7620/config-4.14 | 2 --
 target/linux/ramips/mt76x8/config-4.14 | 2 --
 target/linux/ramips/rt288x/config-4.14 | 2 --
 target/linux/ramips/rt3883/config-4.14 | 2 --
 target/linux/sunxi/config-4.14         | 2 --
 target/linux/x86/config-4.14           | 2 --
 25 files changed, 2 insertions(+), 48 deletions(-)

diff --git a/target/linux/apm821xx/config-4.14 b/target/linux/apm821xx/config-4.14
index 9ace3ebf4c..2b8dc45c3d 100644
--- a/target/linux/apm821xx/config-4.14
+++ b/target/linux/apm821xx/config-4.14
@@ -90,8 +90,6 @@ CONFIG_CRYPTO_SHA256=y
 CONFIG_CRYPTO_WORKQUEUE=y
 CONFIG_DECOMPRESS_GZIP=y
 # CONFIG_DEFAULT_UIMAGE is not set
-# CONFIG_DMA_NOOP_OPS is not set
-# CONFIG_DMA_VIRT_OPS is not set
 # CONFIG_DRM_LIB_RANDOM is not set
 CONFIG_DTC=y
 # CONFIG_E200 is not set
diff --git a/target/linux/archs38/config-4.14 b/target/linux/archs38/config-4.14
index db5c6f19e5..f7d9351855 100644
--- a/target/linux/archs38/config-4.14
+++ b/target/linux/archs38/config-4.14
@@ -61,8 +61,6 @@ CONFIG_CRYPTO_MANAGER2=y
 CONFIG_CRYPTO_NULL2=y
 CONFIG_CRYPTO_RNG2=y
 CONFIG_CRYPTO_WORKQUEUE=y
-# CONFIG_DMA_NOOP_OPS is not set
-# CONFIG_DMA_VIRT_OPS is not set
 # CONFIG_DRM_LIB_RANDOM is not set
 CONFIG_DTC=y
 CONFIG_DWMAC_ANARION=y
diff --git a/target/linux/ath79/config-4.14 b/target/linux/ath79/config-4.14
index db935d179e..605a9b4e4a 100644
--- a/target/linux/ath79/config-4.14
+++ b/target/linux/ath79/config-4.14
@@ -54,8 +54,6 @@ CONFIG_CRYPTO_RNG2=y
 CONFIG_CRYPTO_WORKQUEUE=y
 CONFIG_CSRC_R4K=y
 CONFIG_DMA_NONCOHERENT=y
-# CONFIG_DMA_NOOP_OPS is not set
-# CONFIG_DMA_VIRT_OPS is not set
 # CONFIG_DRM_LIB_RANDOM is not set
 CONFIG_DTC=y
 CONFIG_EARLY_PRINTK=y
diff --git a/target/linux/bcm53xx/config-4.14 b/target/linux/bcm53xx/config-4.14
index 954a32d2af..b0417df9e9 100644
--- a/target/linux/bcm53xx/config-4.14
+++ b/target/linux/bcm53xx/config-4.14
@@ -127,8 +127,6 @@ CONFIG_DEBUG_UART_PHYS=0x18000300
 CONFIG_DEBUG_UART_VIRT=0xf1000300
 CONFIG_DEBUG_UNCOMPRESS=y
 CONFIG_DEBUG_USER=y
-# CONFIG_DMA_NOOP_OPS is not set
-# CONFIG_DMA_VIRT_OPS is not set
 # CONFIG_DRM_LIB_RANDOM is not set
 CONFIG_DTC=y
 CONFIG_EARLY_PRINTK=y
diff --git a/target/linux/brcm47xx/config-4.14 b/target/linux/brcm47xx/config-4.14
index 3f35ca5165..190608f4ea 100644
--- a/target/linux/brcm47xx/config-4.14
+++ b/target/linux/brcm47xx/config-4.14
@@ -66,8 +66,6 @@ CONFIG_CRYPTO_RNG2=y
 CONFIG_CRYPTO_WORKQUEUE=y
 CONFIG_CSRC_R4K=y
 CONFIG_DMA_NONCOHERENT=y
-# CONFIG_DMA_NOOP_OPS is not set
-# CONFIG_DMA_VIRT_OPS is not set
 # CONFIG_DRM_LIB_RANDOM is not set
 # CONFIG_EARLY_PRINTK is not set
 CONFIG_EXPORTFS=y
diff --git a/target/linux/brcm63xx/config-4.14 b/target/linux/brcm63xx/config-4.14
index c6cca7a51f..d306a98dc5 100644
--- a/target/linux/brcm63xx/config-4.14
+++ b/target/linux/brcm63xx/config-4.14
@@ -74,8 +74,6 @@ CONFIG_CRYPTO_RNG2=y
 CONFIG_CRYPTO_WORKQUEUE=y
 CONFIG_CSRC_R4K=y
 CONFIG_DMA_NONCOHERENT=y
-# CONFIG_DMA_NOOP_OPS is not set
-# CONFIG_DMA_VIRT_OPS is not set
 # CONFIG_DRM_LIB_RANDOM is not set
 CONFIG_DTC=y
 CONFIG_EARLY_PRINTK=y
diff --git a/target/linux/cns3xxx/config-4.14 b/target/linux/cns3xxx/config-4.14
index 29ac65eab5..16f32c1037 100644
--- a/target/linux/cns3xxx/config-4.14
+++ b/target/linux/cns3xxx/config-4.14
@@ -93,8 +93,6 @@ CONFIG_DEBUG_LL_INCLUDE="mach/debug-macro.S"
 # CONFIG_DEBUG_UART_8250 is not set
 # CONFIG_DEBUG_USER is not set
 CONFIG_DMA_CACHE_FIQ_BROADCAST=y
-# CONFIG_DMA_NOOP_OPS is not set
-# CONFIG_DMA_VIRT_OPS is not set
 # CONFIG_DRM_LIB_RANDOM is not set
 CONFIG_DTC=y
 CONFIG_EDAC_ATOMIC_SCRUB=y
diff --git a/target/linux/gemini/config-4.14 b/target/linux/gemini/config-4.14
index cf19442192..0255a85309 100644
--- a/target/linux/gemini/config-4.14
+++ b/target/linux/gemini/config-4.14
@@ -135,11 +135,9 @@ CONFIG_DMADEVICES=y
 CONFIG_DMATEST=y
 CONFIG_DMA_ENGINE=y
 CONFIG_DMA_ENGINE_RAID=y
-# CONFIG_DMA_NOOP_OPS is not set
 CONFIG_DMA_OF=y
 CONFIG_DMA_SHARED_BUFFER=y
 CONFIG_DMA_VIRTUAL_CHANNELS=y
-# CONFIG_DMA_VIRT_OPS is not set
 # CONFIG_DRM_LIB_RANDOM is not set
 CONFIG_DTC=y
 CONFIG_DUMMY_CONSOLE=y
diff --git a/target/linux/generic/config-4.14 b/target/linux/generic/config-4.14
index 5308155637..9fa4bbd1f3 100644
--- a/target/linux/generic/config-4.14
+++ b/target/linux/generic/config-4.14
@@ -1117,7 +1117,9 @@ CONFIG_DEVPORT=y
 # CONFIG_DMA_API_DEBUG is not set
 # CONFIG_DMA_ENGINE is not set
 # CONFIG_DMA_FENCE_TRACE is not set
+# CONFIG_DMA_NOOP_OPS is not set
 # CONFIG_DMA_SHARED_BUFFER is not set
+# CONFIG_DMA_VIRT_OPS is not set
 # CONFIG_DM_CACHE is not set
 # CONFIG_DM_DEBUG is not set
 # CONFIG_DM_DELAY is not set
diff --git a/target/linux/imx6/config-4.14 b/target/linux/imx6/config-4.14
index 0877d7d450..bf920f8f7b 100644
--- a/target/linux/imx6/config-4.14
+++ b/target/linux/imx6/config-4.14
@@ -166,9 +166,7 @@ CONFIG_DECOMPRESS_LZO=y
 CONFIG_DECOMPRESS_XZ=y
 CONFIG_DMADEVICES=y
 CONFIG_DMA_ENGINE=y
-# CONFIG_DMA_NOOP_OPS is not set
 CONFIG_DMA_OF=y
-# CONFIG_DMA_VIRT_OPS is not set
 # CONFIG_DRM_LIB_RANDOM is not set
 CONFIG_DTC=y
 CONFIG_E1000E=y
diff --git a/target/linux/ipq40xx/config-4.14 b/target/linux/ipq40xx/config-4.14
index 643ce094ca..5a5f4a4610 100644
--- a/target/linux/ipq40xx/config-4.14
+++ b/target/linux/ipq40xx/config-4.14
@@ -147,11 +147,9 @@ CONFIG_DEBUG_LL_INCLUDE="mach/debug-macro.S"
 # CONFIG_DEBUG_USER is not set
 CONFIG_DMADEVICES=y
 CONFIG_DMA_ENGINE=y
-# CONFIG_DMA_NOOP_OPS is not set
 CONFIG_DMA_OF=y
 CONFIG_DMA_SHARED_BUFFER=y
 CONFIG_DMA_VIRTUAL_CHANNELS=y
-# CONFIG_DMA_VIRT_OPS is not set
 # CONFIG_DRM_LIB_RANDOM is not set
 CONFIG_DTC=y
 CONFIG_DT_IDLE_STATES=y
diff --git a/target/linux/kirkwood/config-4.14 b/target/linux/kirkwood/config-4.14
index f16c6bd47b..b9523b1643 100644
--- a/target/linux/kirkwood/config-4.14
+++ b/target/linux/kirkwood/config-4.14
@@ -102,8 +102,6 @@ CONFIG_DEBUG_UART_VIRT=0xfed12000
 CONFIG_DEBUG_UNCOMPRESS=y
 # CONFIG_DEBUG_USER is not set
 # CONFIG_DLCI is not set
-# CONFIG_DMA_NOOP_OPS is not set
-# CONFIG_DMA_VIRT_OPS is not set
 CONFIG_DNOTIFY=y
 # CONFIG_DRM_LIB_RANDOM is not set
 CONFIG_DTC=y
diff --git a/target/linux/lantiq/config-4.14 b/target/linux/lantiq/config-4.14
index 04be66b2b2..4b2ab7da46 100644
--- a/target/linux/lantiq/config-4.14
+++ b/target/linux/lantiq/config-4.14
@@ -46,8 +46,6 @@ CONFIG_CRYPTO_RNG2=y
 CONFIG_CRYPTO_WORKQUEUE=y
 CONFIG_CSRC_R4K=y
 CONFIG_DMA_NONCOHERENT=y
-# CONFIG_DMA_NOOP_OPS is not set
-# CONFIG_DMA_VIRT_OPS is not set
 # CONFIG_DRM_LIB_RANDOM is not set
 CONFIG_DTC=y
 # CONFIG_DT_EASY50712 is not set
diff --git a/target/linux/mediatek/config-4.14 b/target/linux/mediatek/config-4.14
index b331312eb4..6712c2029c 100644
--- a/target/linux/mediatek/config-4.14
+++ b/target/linux/mediatek/config-4.14
@@ -159,9 +159,7 @@ CONFIG_DEBUG_UNCOMPRESS=y
 # CONFIG_DEBUG_USER is not set
 CONFIG_DMADEVICES=y
 CONFIG_DMA_ENGINE=y
-# CONFIG_DMA_NOOP_OPS is not set
 CONFIG_DMA_OF=y
-# CONFIG_DMA_VIRT_OPS is not set
 # CONFIG_DRM_LIB_RANDOM is not set
 CONFIG_DTC=y
 CONFIG_EARLY_PRINTK=y
diff --git a/target/linux/mvebu/config-4.14 b/target/linux/mvebu/config-4.14
index 572e4fd856..3afa40b514 100644
--- a/target/linux/mvebu/config-4.14
+++ b/target/linux/mvebu/config-4.14
@@ -164,9 +164,7 @@ CONFIG_DEBUG_USER=y
 CONFIG_DMADEVICES=y
 CONFIG_DMA_ENGINE=y
 CONFIG_DMA_ENGINE_RAID=y
-# CONFIG_DMA_NOOP_OPS is not set
 CONFIG_DMA_OF=y
-# CONFIG_DMA_VIRT_OPS is not set
 # CONFIG_DRM_LIB_RANDOM is not set
 CONFIG_DTC=y
 CONFIG_EARLY_PRINTK=y
diff --git a/target/linux/mxs/config-4.14 b/target/linux/mxs/config-4.14
index 84c42b6ad8..7dce681bd5 100644
--- a/target/linux/mxs/config-4.14
+++ b/target/linux/mxs/config-4.14
@@ -88,9 +88,7 @@ CONFIG_DEBUG_LL_INCLUDE="mach/debug-macro.S"
 # CONFIG_DEBUG_USER is not set
 CONFIG_DMADEVICES=y
 CONFIG_DMA_ENGINE=y
-# CONFIG_DMA_NOOP_OPS is not set
 CONFIG_DMA_OF=y
-# CONFIG_DMA_VIRT_OPS is not set
 # CONFIG_DRM_LIB_RANDOM is not set
 CONFIG_DTC=y
 CONFIG_EDAC_ATOMIC_SCRUB=y
diff --git a/target/linux/octeon/config-4.14 b/target/linux/octeon/config-4.14
index 4a928cff58..37410d683d 100644
--- a/target/linux/octeon/config-4.14
+++ b/target/linux/octeon/config-4.14
@@ -89,8 +89,6 @@ CONFIG_DEBUG_SPINLOCK=y
 CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=120
 CONFIG_DETECT_HUNG_TASK=y
 CONFIG_DMA_COHERENT=y
-# CONFIG_DMA_NOOP_OPS is not set
-# CONFIG_DMA_VIRT_OPS is not set
 CONFIG_DNOTIFY=y
 # CONFIG_DRM_LIB_RANDOM is not set
 CONFIG_DTC=y
diff --git a/target/linux/octeontx/config-4.14 b/target/linux/octeontx/config-4.14
index e27b68c30b..ef1a5bec50 100644
--- a/target/linux/octeontx/config-4.14
+++ b/target/linux/octeontx/config-4.14
@@ -188,10 +188,8 @@ CONFIG_DEFAULT_NOOP=y
 CONFIG_DMADEVICES=y
 CONFIG_DMA_CMA=y
 CONFIG_DMA_ENGINE=y
-# CONFIG_DMA_NOOP_OPS is not set
 CONFIG_DMA_OF=y
 CONFIG_DMA_SHARED_BUFFER=y
-# CONFIG_DMA_VIRT_OPS is not set
 # CONFIG_DRM_LIB_RANDOM is not set
 CONFIG_DTC=y
 CONFIG_DT_IDLE_STATES=y
diff --git a/target/linux/pistachio/config-4.14 b/target/linux/pistachio/config-4.14
index 87c14fc1e4..ec8ad08cac 100644
--- a/target/linux/pistachio/config-4.14
+++ b/target/linux/pistachio/config-4.14
@@ -79,10 +79,8 @@ CONFIG_CSRC_R4K=y
 CONFIG_DMADEVICES=y
 CONFIG_DMA_ENGINE=y
 CONFIG_DMA_NONCOHERENT=y
-# CONFIG_DMA_NOOP_OPS is not set
 CONFIG_DMA_OF=y
 CONFIG_DMA_VIRTUAL_CHANNELS=y
-# CONFIG_DMA_VIRT_OPS is not set
 # CONFIG_DRM_LIB_RANDOM is not set
 CONFIG_DTC=y
 # CONFIG_DWMAC_DWC_QOS_ETH is not set
diff --git a/target/linux/ramips/mt7620/config-4.14 b/target/linux/ramips/mt7620/config-4.14
index adb6078edf..f8bc622323 100644
--- a/target/linux/ramips/mt7620/config-4.14
+++ b/target/linux/ramips/mt7620/config-4.14
@@ -53,8 +53,6 @@ CONFIG_CRYPTO_WORKQUEUE=y
 CONFIG_CSRC_R4K=y
 CONFIG_DEBUG_PINCTRL=y
 CONFIG_DMA_NONCOHERENT=y
-# CONFIG_DMA_NOOP_OPS is not set
-# CONFIG_DMA_VIRT_OPS is not set
 # CONFIG_DRM_LIB_RANDOM is not set
 # CONFIG_DTB_MT7620A_EVAL is not set
 # CONFIG_DTB_OMEGA2P is not set
diff --git a/target/linux/ramips/mt76x8/config-4.14 b/target/linux/ramips/mt76x8/config-4.14
index e83b10c35d..f1d44710dd 100644
--- a/target/linux/ramips/mt76x8/config-4.14
+++ b/target/linux/ramips/mt76x8/config-4.14
@@ -53,8 +53,6 @@ CONFIG_CRYPTO_WORKQUEUE=y
 CONFIG_CSRC_R4K=y
 CONFIG_DEBUG_PINCTRL=y
 CONFIG_DMA_NONCOHERENT=y
-# CONFIG_DMA_NOOP_OPS is not set
-# CONFIG_DMA_VIRT_OPS is not set
 # CONFIG_DRM_LIB_RANDOM is not set
 # CONFIG_DTB_MT7620A_EVAL is not set
 # CONFIG_DTB_OMEGA2P is not set
diff --git a/target/linux/ramips/rt288x/config-4.14 b/target/linux/ramips/rt288x/config-4.14
index 4a73b0c79a..d43b65500d 100644
--- a/target/linux/ramips/rt288x/config-4.14
+++ b/target/linux/ramips/rt288x/config-4.14
@@ -49,8 +49,6 @@ CONFIG_CRYPTO_RNG2=y
 CONFIG_CRYPTO_WORKQUEUE=y
 CONFIG_CSRC_R4K=y
 CONFIG_DMA_NONCOHERENT=y
-# CONFIG_DMA_NOOP_OPS is not set
-# CONFIG_DMA_VIRT_OPS is not set
 # CONFIG_DRM_LIB_RANDOM is not set
 # CONFIG_DTB_RT2880_EVAL is not set
 CONFIG_DTB_RT_NONE=y
diff --git a/target/linux/ramips/rt3883/config-4.14 b/target/linux/ramips/rt3883/config-4.14
index 8e25057a67..a787213632 100644
--- a/target/linux/ramips/rt3883/config-4.14
+++ b/target/linux/ramips/rt3883/config-4.14
@@ -51,8 +51,6 @@ CONFIG_CRYPTO_WORKQUEUE=y
 CONFIG_CSRC_R4K=y
 CONFIG_DEBUG_PINCTRL=y
 CONFIG_DMA_NONCOHERENT=y
-# CONFIG_DMA_NOOP_OPS is not set
-# CONFIG_DMA_VIRT_OPS is not set
 # CONFIG_DRM_LIB_RANDOM is not set
 # CONFIG_DTB_RT3883_EVAL is not set
 CONFIG_DTB_RT_NONE=y
diff --git a/target/linux/sunxi/config-4.14 b/target/linux/sunxi/config-4.14
index de3be917ca..de38c4e17c 100644
--- a/target/linux/sunxi/config-4.14
+++ b/target/linux/sunxi/config-4.14
@@ -146,12 +146,10 @@ CONFIG_DEFAULT_CFQ=y
 CONFIG_DEFAULT_IOSCHED="cfq"
 CONFIG_DMADEVICES=y
 CONFIG_DMA_ENGINE=y
-# CONFIG_DMA_NOOP_OPS is not set
 CONFIG_DMA_OF=y
 CONFIG_DMA_SUN4I=y
 CONFIG_DMA_SUN6I=y
 CONFIG_DMA_VIRTUAL_CHANNELS=y
-# CONFIG_DMA_VIRT_OPS is not set
 CONFIG_DNOTIFY=y
 # CONFIG_DRM_LIB_RANDOM is not set
 CONFIG_DTC=y
diff --git a/target/linux/x86/config-4.14 b/target/linux/x86/config-4.14
index 459af435bd..34ed4feaed 100644
--- a/target/linux/x86/config-4.14
+++ b/target/linux/x86/config-4.14
@@ -117,8 +117,6 @@ CONFIG_DECOMPRESS_BZIP2=y
 CONFIG_DECOMPRESS_GZIP=y
 CONFIG_DEFAULT_IO_DELAY_TYPE=0
 # CONFIG_DELL_RBU is not set
-# CONFIG_DMA_NOOP_OPS is not set
-# CONFIG_DMA_VIRT_OPS is not set
 CONFIG_DMI=y
 CONFIG_DMIID=y
 CONFIG_DMI_SCAN_MACHINE_NON_EFI_FALLBACK=y
-- 
2.16.1


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