From: Pramod Gurav <pramod.gurav.etc@xxxxxxxxx> REGMAP_SPMI module calls some functions from SPMI hence build breaks when SPMI is not enabled while compiling REGMAP_SPMI with below linker errors: drivers/built-in.o: In function `regmap_spmi_ext_read': :(.text+0x1143ec): undefined reference to `spmi_ext_register_read' :(.text+0x11443c): undefined reference to `spmi_ext_register_readl' drivers/built-in.o: In function `regmap_spmi_ext_gather_write': :(.text+0x1144c4): undefined reference to `spmi_ext_register_write' :(.text+0x114520): undefined reference to `spmi_ext_register_writel' drivers/built-in.o: In function `regmap_spmi_base_read': :(.text+0x1145b8): undefined reference to `spmi_register_read' drivers/built-in.o: In function `regmap_spmi_base_gather_write': :(.text+0x114630): undefined reference to `spmi_register_write' :(.text+0x11465c): undefined reference to `spmi_register_zero_write' Signed-off-by: Pramod Gurav <pramod.gurav.etc@xxxxxxxxx> CC: Josh Cartwright <joshc@xxxxxxxxxxxxxx> CC: Mark Brown <broonie@xxxxxxxxxx> --- This was found when I enabled support for Qualcomm QPNP PMICs and was compiling it. It selects REGMAP_SPMI and hence the crash. drivers/base/regmap/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/base/regmap/Kconfig b/drivers/base/regmap/Kconfig index 4251570..1aa9d71 100644 --- a/drivers/base/regmap/Kconfig +++ b/drivers/base/regmap/Kconfig @@ -16,6 +16,7 @@ config REGMAP_SPI tristate config REGMAP_SPMI + select SPMI tristate config REGMAP_MMIO -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html