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isa: Remove ISA_BUS_API selection for ISA_BUS 

ISA_BUS_API is selected by drivers themselves when necessary. The
ISA_BUS Kconfig option is now simply a mask for true ISA device drivers
and relevant configuration. For now, the ISA_BUS Kconfig option is only
available for X86, but may be added for other arch builds in the future
if the need arises.

Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
William Breathitt Gray 2017-12-29 15:14:46 -05:00 committed by Linus Walleij
parent 35decc803c
commit 17a2a129b3
1 changed files with 6 additions and 4 deletions
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10
arch/x86/Kconfig
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@ -2635,11 +2635,13 @@ config PCI_CNB20LE_QUIRK
source "drivers/pci/Kconfig" source "drivers/pci/Kconfig"
config ISA_BUS config ISA_BUS
bool "ISA-style bus support on modern systems" if EXPERT bool "ISA bus support on modern systems" if EXPERT
select ISA_BUS_API
help help
Enables ISA-style drivers on modern systems. This is necessary to Expose ISA bus device drivers and options available for selection and
support PC/104 devices on X86_64 platforms. configuration. Enable this option if your target machine has an ISA
bus. ISA is an older system, displaced by PCI and newer bus
architectures -- if your target machine is modern, it probably does
not have an ISA bus.
If unsure, say N. If unsure, say N.