From: viro@ZenIV.linux.org.uk Date: Tue, 6 Sep 2005 00:48:42 +0000 (+0100) Subject: [PATCH] Kconfig fix (BLK_DEV_FD dependencies) X-Git-Tag: accepted/tizen/common/20141203.182822~43531 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a08b6b7968e7a6afc75e365ac31830867275abdc;p=platform%2Fkernel%2Flinux-arm64.git [PATCH] Kconfig fix (BLK_DEV_FD dependencies) Sanitized and fixed floppy dependencies: split the messy dependencies for BLK_DEV_FD by introducing a new symbol (ARCH_MAY_HAVE_PC_FDC), making BLK_DEV_FD depend on that one and taking declarations of ARCH_MAY_HAVE_PC_FDC to arch/*/Kconfig. While we are at it, fixed several obvious cases when BLK_DEV_FD should have been excluded (architectures lacking asm/floppy.h are *not* going to have floppy.c compile, let alone work). If you can come up with better name for that ("this architecture might have working PC-compatible floppy disk controller"), you are more than welcome - just s/ARCH_MAY_HAVE_PC_FDC/your_prefered_name/g in the patch below... Signed-off-by: Al Viro Signed-off-by: Linus Torvalds --- diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 189d5ea..786491f 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -479,6 +479,9 @@ config EISA depends on ALPHA_GENERIC || ALPHA_JENSEN || ALPHA_ALCOR || ALPHA_MIKASA || ALPHA_SABLE || ALPHA_LYNX || ALPHA_NORITAKE || ALPHA_RAWHIDE default y +config ARCH_MAY_HAVE_PC_FDC + def_bool y + config SMP bool "Symmetric multi-processing support" depends on ALPHA_SABLE || ALPHA_LYNX || ALPHA_RAWHIDE || ALPHA_DP264 || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_GENERIC || ALPHA_SHARK || ALPHA_MARVEL diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 68dfdba..0f2899b 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -64,6 +64,9 @@ config GENERIC_CALIBRATE_DELAY config GENERIC_BUST_SPINLOCK bool +config ARCH_MAY_HAVE_PC_FDC + bool + config GENERIC_ISA_DMA bool @@ -150,6 +153,7 @@ config ARCH_RPC select ARCH_ACORN select FIQ select TIMER_ACORN + select ARCH_MAY_HAVE_PC_FDC help On the Acorn Risc-PC, Linux can support the internal IDE disk and CD-ROM interface, serial and parallel port, and the floppy drive. diff --git a/arch/arm/mach-footbridge/Kconfig b/arch/arm/mach-footbridge/Kconfig index 324d9ed..bdd2579 100644 --- a/arch/arm/mach-footbridge/Kconfig +++ b/arch/arm/mach-footbridge/Kconfig @@ -87,6 +87,7 @@ config FOOTBRIDGE_ADDIN # EBSA285 board in either host or addin mode config ARCH_EBSA285 + select ARCH_MAY_HAVE_PC_FDC bool endif diff --git a/arch/arm26/Kconfig b/arch/arm26/Kconfig index 1f03732..1f00b3d 100644 --- a/arch/arm26/Kconfig +++ b/arch/arm26/Kconfig @@ -55,6 +55,10 @@ config GENERIC_BUST_SPINLOCK config GENERIC_ISA_DMA bool +config ARCH_MAY_HAVE_PC_FDC + bool + default y + source "init/Kconfig" diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index 4b7de3e..5d51b38 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -37,6 +37,10 @@ config GENERIC_IOMAP bool default y +config ARCH_MAY_HAVE_PC_FDC + bool + default y + source "init/Kconfig" menu "Processor type and features" diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index 178c4a3..ba960bb 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -25,6 +25,11 @@ config GENERIC_CALIBRATE_DELAY bool default y +config ARCH_MAY_HAVE_PC_FDC + bool + depends on Q40 || (BROKEN && SUN3X) + default y + mainmenu "Linux/68k Kernel Configuration" source "init/Kconfig" diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index d79fba0..8d76eb1 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -4,6 +4,11 @@ config MIPS # Horrible source of confusion. Die, die, die ... select EMBEDDED +# shouldn't it be per-subarchitecture? +config ARCH_MAY_HAVE_PC_FDC + bool + default y + mainmenu "Linux/MIPS Kernel Configuration" source "init/Kconfig" diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 1c2d874..0b07922 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -49,6 +49,10 @@ config ISA_DMA_API bool default y +config ARCH_MAY_HAVE_PC_FDC + bool + default y + source "init/Kconfig" diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig index 36dee0f..6ab7e5e 100644 --- a/arch/ppc/Kconfig +++ b/arch/ppc/Kconfig @@ -47,6 +47,10 @@ config SCHED_NO_NO_OMIT_FRAME_POINTER bool default y +config ARCH_MAY_HAVE_PC_FDC + bool + default y + source "init/Kconfig" menu "Processor" diff --git a/arch/ppc64/Kconfig b/arch/ppc64/Kconfig index 13b262f..deca68a 100644 --- a/arch/ppc64/Kconfig +++ b/arch/ppc64/Kconfig @@ -44,6 +44,10 @@ config SCHED_NO_NO_OMIT_FRAME_POINTER bool default y +config ARCH_MAY_HAVE_PC_FDC + bool + default y + # We optimistically allocate largepages from the VM, so make the limit # large enough (16MB). This badly named config option is actually # max order + 1 diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index adc8109..3e804c7 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -37,6 +37,10 @@ config GENERIC_CALIBRATE_DELAY bool default y +config ARCH_MAY_HAVE_PC_FDC + bool + default y + source "init/Kconfig" menu "System type" diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index aca028a..aba0539 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -211,6 +211,10 @@ config GENERIC_CALIBRATE_DELAY bool default y +config ARCH_MAY_HAVE_PC_FDC + bool + default y + config SUN_PM bool default y diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig index 73ec6ae..1e9d863 100644 --- a/arch/sparc64/Kconfig +++ b/arch/sparc64/Kconfig @@ -26,6 +26,10 @@ config TIME_INTERPOLATION bool default y +config ARCH_MAY_HAVE_PC_FDC + bool + default y + choice prompt "Kernel page size" default SPARC64_PAGE_SIZE_8KB diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig index 251ce7c..8f868b6 100644 --- a/arch/x86_64/Kconfig +++ b/arch/x86_64/Kconfig @@ -65,6 +65,10 @@ config GENERIC_IOMAP bool default y +config ARCH_MAY_HAVE_PC_FDC + bool + default y + source "init/Kconfig" diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index 6b73636..51b0af1 100644 --- a/drivers/block/Kconfig +++ b/drivers/block/Kconfig @@ -6,7 +6,7 @@ menu "Block devices" config BLK_DEV_FD tristate "Normal floppy disk support" - depends on (!ARCH_S390 && !M68K && !IA64 && !UML && !ARM) || Q40 || (SUN3X && BROKEN) || ARCH_RPC || ARCH_EBSA285 + depends on ARCH_MAY_HAVE_PC_FDC ---help--- If you want to use the floppy disk drive(s) of your PC under Linux, say Y. Information about this driver, especially important for IBM