Building the smbb driver without extcon results in a link failure: drivers/power/built-in.o: In function `smbb_usb_valid_handler': :(.text+0x3190): undefined reference to `extcon_set_cable_state_' drivers/power/built-in.o: In function `smbb_charger_probe': :(.text+0x3880): undefined reference to `devm_extcon_dev_allocate' :(.text+0x3898): undefined reference to `devm_extcon_dev_register'
This adds a Kconfig dependency. Signed-off-by: Arnd Bergmann <[email protected]> Fixes: 56d7df8716b2 ("power: Add Qualcomm SMBB driver") --- drivers/power/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig index 0f11a0f4c369..acd4a1524a1e 100644 --- a/drivers/power/Kconfig +++ b/drivers/power/Kconfig @@ -394,6 +394,7 @@ config CHARGER_QCOM_SMBB tristate "Qualcomm Switch-Mode Battery Charger and Boost" depends on MFD_SPMI_PMIC || COMPILE_TEST depends on OF + depends on EXTCON help Say Y to include support for the Switch-Mode Battery Charger and Boost (SMBB) hardware found in Qualcomm PM8941 PMICs. The charger -- 2.9.0
