treewide: replace or remove redundant def_bool in Kconfig files

Message ID 20240211124808.30313-1-masahiroy@kernel.org
State New
Headers
Series treewide: replace or remove redundant def_bool in Kconfig files |

Commit Message

Masahiro Yamada Feb. 11, 2024, 12:48 p.m. UTC
  'def_bool X' is a shorthand for 'bool' plus 'default X'.

The type definition is redundant where 'bool' is already present, so
'def_bool X' can be replaced with 'default X', or removed if X is 'n'.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
---

 arch/parisc/Kconfig                   | 4 ++--
 arch/riscv/kernel/tests/Kconfig.debug | 2 +-
 arch/x86/kvm/Kconfig                  | 2 +-
 arch/x86/xen/Kconfig                  | 1 -
 drivers/acpi/Kconfig                  | 1 -
 drivers/iommu/intel/Kconfig           | 2 +-
 drivers/md/Kconfig                    | 1 -
 init/Kconfig                          | 2 +-
 lib/Kconfig.debug                     | 2 +-
 mm/Kconfig                            | 7 +++----
 net/dccp/ccids/Kconfig                | 2 +-
 11 files changed, 11 insertions(+), 15 deletions(-)
  

Patch

diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 5c845e8d59d9..03ce7e185935 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -237,9 +237,9 @@  config PARISC_HUGE_KERNEL
 	def_bool y if !MODULES || UBSAN || FTRACE || COMPILE_TEST
 
 config MLONGCALLS
-	def_bool y if PARISC_HUGE_KERNEL
 	bool "Enable the -mlong-calls compiler option for big kernels" if !PARISC_HUGE_KERNEL
 	depends on PA8X00
+	default PARISC_HUGE_KERNEL
 	help
 	  If you configure the kernel to include many drivers built-in instead
 	  as modules, the kernel executable may become too big, so that the
@@ -254,9 +254,9 @@  config MLONGCALLS
 	  Enabling this option will probably slow down your kernel.
 
 config 64BIT
-	def_bool y if "$(ARCH)" = "parisc64"
 	bool "64-bit kernel" if "$(ARCH)" = "parisc"
 	depends on PA8X00
+	default "$(ARCH)" = "parisc64"
 	help
 	  Enable this if you want to support 64bit kernel on PA-RISC platform.
 
diff --git a/arch/riscv/kernel/tests/Kconfig.debug b/arch/riscv/kernel/tests/Kconfig.debug
index 5dba64e8e977..78cea5d2c270 100644
--- a/arch/riscv/kernel/tests/Kconfig.debug
+++ b/arch/riscv/kernel/tests/Kconfig.debug
@@ -6,7 +6,7 @@  config AS_HAS_ULEB128
 
 menuconfig RUNTIME_KERNEL_TESTING_MENU
        bool "arch/riscv/kernel runtime Testing"
-       def_bool y
+       default y
        help
          Enable riscv kernel runtime testing.
 
diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig
index 87e3da7b0439..d72be552c86d 100644
--- a/arch/x86/kvm/Kconfig
+++ b/arch/x86/kvm/Kconfig
@@ -119,8 +119,8 @@  config KVM_AMD
 	  will be called kvm-amd.
 
 config KVM_AMD_SEV
-	def_bool y
 	bool "AMD Secure Encrypted Virtualization (SEV) support"
+	default y
 	depends on KVM_AMD && X86_64
 	depends on CRYPTO_DEV_SP_PSP && !(KVM_AMD=y && CRYPTO_DEV_CCP_DD=m)
 	help
diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig
index a65fc2ae15b4..77e788e928cd 100644
--- a/arch/x86/xen/Kconfig
+++ b/arch/x86/xen/Kconfig
@@ -81,7 +81,6 @@  config XEN_PVH
 	bool "Xen PVH guest support"
 	depends on XEN && XEN_PVHVM && ACPI
 	select PVH
-	def_bool n
 	help
 	  Support for running as a Xen PVH guest.
 
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 3c3f8037ebed..8ce591679d50 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -474,7 +474,6 @@  config ACPI_BGRT
 
 config ACPI_REDUCED_HARDWARE_ONLY
 	bool "Hardware-reduced ACPI support only" if EXPERT
-	def_bool n
 	help
 	  This config item changes the way the ACPI code is built.  When this
 	  option is selected, the kernel will use a specialized version of
diff --git a/drivers/iommu/intel/Kconfig b/drivers/iommu/intel/Kconfig
index 012cd2541a68..95d9f4e1a176 100644
--- a/drivers/iommu/intel/Kconfig
+++ b/drivers/iommu/intel/Kconfig
@@ -97,8 +97,8 @@  config INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON
 	  the default value.
 
 config INTEL_IOMMU_PERF_EVENTS
-	def_bool y
 	bool "Intel IOMMU performance events"
+	default y
 	depends on INTEL_IOMMU && PERF_EVENTS
 	help
 	  Selecting this option will enable the performance monitoring
diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig
index a743e2c572fc..0392154bbcab 100644
--- a/drivers/md/Kconfig
+++ b/drivers/md/Kconfig
@@ -519,7 +519,6 @@  config DM_VERITY
 	  If unsure, say N.
 
 config DM_VERITY_VERIFY_ROOTHASH_SIG
-	def_bool n
 	bool "Verity data device root hash signature verification support"
 	depends on DM_VERITY
 	select SYSTEM_DATA_VERIFICATION
diff --git a/init/Kconfig b/init/Kconfig
index 55b7dd252fa8..4697b2f7e6a6 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1490,7 +1490,7 @@  config MULTIUSER
 
 config SGETMASK_SYSCALL
 	bool "sgetmask/ssetmask syscalls support" if EXPERT
-	def_bool PARISC || M68K || PPC || MIPS || X86 || SPARC || MICROBLAZE || SUPERH
+	default 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
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 975a07f9f1cc..e9b3b9543661 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -2127,7 +2127,7 @@  config KCOV_IRQ_AREA_SIZE
 
 menuconfig RUNTIME_TESTING_MENU
 	bool "Runtime Testing"
-	def_bool y
+	default y
 
 if RUNTIME_TESTING_MENU
 
diff --git a/mm/Kconfig b/mm/Kconfig
index ffc3a2ba3a8c..4914eb3216fc 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -599,7 +599,7 @@  config MEMORY_BALLOON
 # support for memory balloon compaction
 config BALLOON_COMPACTION
 	bool "Allow for balloon memory compaction/migration"
-	def_bool y
+	default y
 	depends on COMPACTION && MEMORY_BALLOON
 	help
 	  Memory fragmentation introduced by ballooning might reduce
@@ -614,7 +614,7 @@  config BALLOON_COMPACTION
 # support for memory compaction
 config COMPACTION
 	bool "Allow for memory compaction"
-	def_bool y
+	default y
 	select MIGRATION
 	depends on MMU
 	help
@@ -637,7 +637,6 @@  config COMPACT_UNEVICTABLE_DEFAULT
 # support for free page reporting
 config PAGE_REPORTING
 	bool "Free page reporting"
-	def_bool n
 	help
 	  Free page reporting allows for the incremental acquisition of
 	  free pages from the buddy allocator for the purpose of reporting
@@ -649,7 +648,7 @@  config PAGE_REPORTING
 #
 config MIGRATION
 	bool "Page migration"
-	def_bool y
+	default y
 	depends on (NUMA || ARCH_ENABLE_MEMORY_HOTREMOVE || COMPACTION || CMA) && MMU
 	help
 	  Allows the migration of the physical location of pages of processes
diff --git a/net/dccp/ccids/Kconfig b/net/dccp/ccids/Kconfig
index a3eeb84d16f9..e3d388c33d25 100644
--- a/net/dccp/ccids/Kconfig
+++ b/net/dccp/ccids/Kconfig
@@ -13,7 +13,7 @@  config IP_DCCP_CCID2_DEBUG
 
 config IP_DCCP_CCID3
 	bool "CCID-3 (TCP-Friendly)"
-	def_bool y if (IP_DCCP = y || IP_DCCP = m)
+	default IP_DCCP = y || IP_DCCP = m
 	help
 	  CCID-3 denotes TCP-Friendly Rate Control (TFRC), an equation-based
 	  rate-controlled congestion control mechanism.  TFRC is designed to