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staging: fieldbus: Fix build error without CONFIG_REGMAP_MMIO 

Fix gcc build error while CONFIG_REGMAP_MMIO is not set

drivers/staging/fieldbus/anybuss/arcx-anybus.o: In function `controller_probe':
arcx-anybus.c: undefined reference to `__devm_regmap_init_mmio_clk'

Select REGMAP_MMIO to fix it.

Reported-by: Hulk Robot <hulkci@huawei.com>
Fixes: 2411a336c8 ("staging: fieldbus: arcx-anybus: change custom -> mmio regmap")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Sven Van Asbroeck <TheSven73@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
YueHaibing 2019-05-28 22:29:12 +08:00 committed by Greg Kroah-Hartman
parent 130b5fb373
commit 0f2692f7f2
1 changed files with 1 additions and 0 deletions
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drivers/staging/fieldbus/anybuss/Kconfig
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@ -14,6 +14,7 @@ if HMS_ANYBUSS_BUS
config ARCX_ANYBUS_CONTROLLER
tristate "Arcx Anybus-S Controller"
depends on OF && GPIOLIB && HAS_IOMEM && REGULATOR
select REGMAP_MMIO
help
Select this to get support for the Arcx Anybus controller.
It connects to the SoC via a parallel memory bus, and