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>
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 63bf349..0350c80 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -2635,11 +2635,13 @@
source "drivers/pci/Kconfig"
config ISA_BUS
- bool "ISA-style bus support on modern systems" if EXPERT
- select ISA_BUS_API
+ bool "ISA bus support on modern systems" if EXPERT
help
- Enables ISA-style drivers on modern systems. This is necessary to
- support PC/104 devices on X86_64 platforms.
+ Expose ISA bus device drivers and options available for selection and
+ 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.
