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@xxxxxxxxxx> Fixes: 2411a336c8ce ("staging: fieldbus: arcx-anybus: change custom -> mmio regmap") Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> --- v2: fix patch style warning --- drivers/staging/fieldbus/anybuss/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/staging/fieldbus/anybuss/Kconfig b/drivers/staging/fieldbus/anybuss/Kconfig index 8bc3d9a..635a0a7 100644 --- a/drivers/staging/fieldbus/anybuss/Kconfig +++ b/drivers/staging/fieldbus/anybuss/Kconfig @@ -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 -- 2.7.4 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel