The mdio-sun4i driver automatically selects REGULATOR and REGULATOR_FIXED_VOLTAGE because it uses the regulator API. But a driver selecting a subsystem increases the chance of generating circular Kconfig dependencies, especially when other drivers depend on the selected symbol.
Since the regulator API functions are replaced with no-ops when REGULATOR is disabled, the driver can be built successfully even without regulator support and so those 'select' dependencies can be safely dropped. Suggested-by: Arnd Bergmann <a...@arndb.de> Signed-off-by: Beniamino Galvani <b.galv...@gmail.com> --- drivers/net/phy/Kconfig | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index 28437ab..14afa4f 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -159,8 +159,6 @@ config MDIO_OCTEON config MDIO_SUN4I tristate "Allwinner sun4i MDIO interface support" depends on ARCH_SUNXI - select REGULATOR - select REGULATOR_FIXED_VOLTAGE help This driver supports the MDIO interface found in the network interface units of the Allwinner SoC that have an EMAC (A10, -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/