linux/drivers/soc/litex/Kconfig
David Gow 1bea2a937d soc: litex: Properly depend on HAS_IOMEM
The LiteX SOC controller driver makes use of IOMEM functions like
devm_platform_ioremap_resource(), which are only available if
CONFIG_HAS_IOMEM is defined.

This causes the driver to be enable under make ARCH=um allyesconfig,
even though it won't build.

By adding a dependency on HAS_IOMEM, the driver will not be enabled on
architectures which don't support it.

Fixes: 22447a99c9 ("drivers/soc/litex: add LiteX SoC Controller driver")
Signed-off-by: David Gow <davidgow@google.com>
[shorne@gmail.com: Fix typo in commit message pointed out in review]
Signed-off-by: Stafford Horne <shorne@gmail.com>
2021-01-30 06:36:10 +09:00

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# SPDX-License_Identifier: GPL-2.0
menu "Enable LiteX SoC Builder specific drivers"
config LITEX
bool
config LITEX_SOC_CONTROLLER
tristate "Enable LiteX SoC Controller driver"
depends on OF || COMPILE_TEST
depends on HAS_IOMEM
select LITEX
help
This option enables the SoC Controller Driver which verifies
LiteX CSR access and provides common litex_get_reg/litex_set_reg
accessors.
All drivers that use functions from litex.h must depend on
LITEX.
endmenu