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Kconfig: eliminate "def_bool n" constructs 

Using "def_bool n" is pointless, simply using bool here appears more
appropriate.

Further, retaining such options that don't have a prompt and aren't
selected by anything seems also at least questionable.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jan Beulich 2008-10-15 22:01:38 -07:00 committed by Linus Torvalds
parent a25d644fc0
commit 9ba16087d9
7 changed files with 19 additions and 41 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
arch/Kconfig
View File

@ -28,7 +28,7 @@ config OPROFILE_IBS
If unsure, say N.
config HAVE_OPROFILE
def_bool n
bool
config KPROBES
bool "Kprobes"
@ -42,7 +42,7 @@ config KPROBES
If in doubt, say "N".
config HAVE_EFFICIENT_UNALIGNED_ACCESS
def_bool n
bool
help
Some architectures are unable to perform unaligned accesses
without the use of get_unaligned/put_unaligned. Others are
@ -65,13 +65,13 @@ config KRETPROBES
depends on KPROBES && HAVE_KRETPROBES
config HAVE_IOREMAP_PROT
def_bool n
bool
config HAVE_KPROBES
def_bool n
bool
config HAVE_KRETPROBES
def_bool n
bool
#
# An arch should select this if it provides all these things:
@ -89,16 +89,16 @@ config HAVE_KRETPROBES
# signal delivery calls tracehook_signal_handler()
#
config HAVE_ARCH_TRACEHOOK
def_bool n
bool
config HAVE_DMA_ATTRS
def_bool n
bool
config USE_GENERIC_SMP_HELPERS
def_bool n
bool
config HAVE_CLK
def_bool n
bool
help
The <linux/clk.h> calls support software clock gating and
thus are a key power management tool on many systems.

8
arch/ia64/Kconfig
View File

@ -60,14 +60,6 @@ config RWSEM_XCHGADD_ALGORITHM
bool
default y
config ARCH_HAS_ILOG2_U32
bool
default n
config ARCH_HAS_ILOG2_U64
bool
default n
config HUGETLB_PAGE_SIZE_VARIABLE
bool
depends on HUGETLB_PAGE

23
arch/x86/Kconfig
View File

@ -39,10 +39,6 @@ config ARCH_DEFCONFIG
default "arch/x86/configs/i386_defconfig" if X86_32
default "arch/x86/configs/x86_64_defconfig" if X86_64
config GENERIC_LOCKBREAK
def_bool n
config GENERIC_TIME
def_bool y
@ -95,7 +91,7 @@ config GENERIC_HWEIGHT
def_bool y
config GENERIC_GPIO
def_bool n
bool
config ARCH_MAY_HAVE_PC_FDC
def_bool y
@ -106,12 +102,6 @@ config RWSEM_GENERIC_SPINLOCK
config RWSEM_XCHGADD_ALGORITHM
def_bool X86_XADD
config ARCH_HAS_ILOG2_U32
def_bool n
config ARCH_HAS_ILOG2_U64
def_bool n
config ARCH_HAS_CPU_IDLE_WAIT
def_bool y
@ -758,9 +748,8 @@ config I8K
Say N otherwise.
config X86_REBOOTFIXUPS
def_bool n
prompt "Enable X86 board specific fixups for reboot"
depends on X86_32 && X86
bool "Enable X86 board specific fixups for reboot"
depends on X86_32
---help---
This enables chipset and/or board specific fixups to be done
in order to get reboot to work correctly. This is only needed on
@ -944,8 +933,7 @@ config HIGHMEM
depends on X86_32 && (HIGHMEM64G || HIGHMEM4G)
config X86_PAE
def_bool n
prompt "PAE (Physical Address Extension) Support"
bool "PAE (Physical Address Extension) Support"
depends on X86_32 && !HIGHMEM4G
select RESOURCES_64BIT
help
@ -1238,8 +1226,7 @@ config X86_PAT
If unsure, say Y.
config EFI
def_bool n
prompt "EFI runtime service support"
bool "EFI runtime service support"
depends on ACPI
---help---
This enables the kernel to use EFI runtime services that are

2
drivers/ide/Kconfig
View File

@ -4,7 +4,7 @@
# Select HAVE_IDE if IDE is supported
config HAVE_IDE
def_bool n
bool
menuconfig IDE
tristate "ATA/ATAPI/MFM/RLL support"

1
kernel/time/Kconfig
View File

@ -3,7 +3,6 @@
#
config TICK_ONESHOT
bool
default n
config NO_HZ
bool "Tickless System (Dynamic Ticks)"

4
lib/Kconfig
View File

@ -8,10 +8,10 @@ config BITREVERSE
tristate
config GENERIC_FIND_FIRST_BIT
def_bool n
bool
config GENERIC_FIND_NEXT_BIT
def_bool n
bool
config CRC_CCITT
tristate "CRC-CCITT functions"

4
mm/Kconfig
View File

@ -101,7 +101,7 @@ config HAVE_MEMORY_PRESENT
# with gcc 3.4 and later.
#
config SPARSEMEM_STATIC
def_bool n
bool
#
# Architecture platforms which require a two level mem_section in SPARSEMEM
@ -113,7 +113,7 @@ config SPARSEMEM_EXTREME
depends on SPARSEMEM && !SPARSEMEM_STATIC
config SPARSEMEM_VMEMMAP_ENABLE
def_bool n
bool
config SPARSEMEM_VMEMMAP
bool "Sparse Memory virtual memmap"