Hi, On Wed, Dec 26, 2018 at 03:02:10AM +0000, Aisheng Dong wrote: > > From: Guido Günther [mailto:agx@xxxxxxxxxxx] > > Sent: Tuesday, December 25, 2018 11:13 PM > > > > Otherwise building fails with only PINCTRL_IMX_SCU selected: > > > > aarch64-linux-gnu-ld: drivers/pinctrl/freescale/pinctrl-scu.o: in function > > `imx_pinctrl_sc_ipc_init': > > pinctrl-scu.c:(.text+0x10): undefined reference to `imx_scu_get_handle' > > aarch64-linux-gnu-ld: pinctrl-scu.c:(.text+0x10): relocation truncated to fit: > > R_AARCH64_CALL26 against undefined symbol `imx_scu_get_handle' > > aarch64-linux-gnu-ld: drivers/pinctrl/freescale/pinctrl-scu.o: in function > > `imx_pinconf_get_scu': > > pinctrl-scu.c:(.text+0x64): undefined reference to `imx_scu_call_rpc' > > aarch64-linux-gnu-ld: pinctrl-scu.c:(.text+0x64): relocation truncated to fit: > > R_AARCH64_CALL26 against undefined symbol `imx_scu_call_rpc' > > aarch64-linux-gnu-ld: drivers/pinctrl/freescale/pinctrl-scu.o: in function > > `imx_pinconf_set_scu': > > pinctrl-scu.c:(.text+0x104): undefined reference to `imx_scu_call_rpc' > > aarch64-linux-gnu-ld: pinctrl-scu.c:(.text+0x104): relocation truncated to > > fit: R_AARCH64_CALL26 against undefined symbol `imx_scu_call_rpc' > > make: *** [Makefile:1038: vmlinux] Error 1 > > > > Signed-off-by: Guido Günther <agx@xxxxxxxxxxx> > > --- > > This is based on linux-next 2018-12-24. > > > > drivers/pinctrl/freescale/Kconfig | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/drivers/pinctrl/freescale/Kconfig b/drivers/pinctrl/freescale/Kconfig > > index f7d357910cff..036c7ad63438 100644 > > --- a/drivers/pinctrl/freescale/Kconfig > > +++ b/drivers/pinctrl/freescale/Kconfig > > @@ -8,6 +8,7 @@ config PINCTRL_IMX > > config PINCTRL_IMX_SCU > > bool > > select PINCTRL_IMX > > + select IMX_SCU > > Thanks for reporting this issue. > How about 'depends on IMX_SCU'? > It might be better to use depends as IMX_SCU also depends on IMX_MBOX. > Select may not work finally. I've sent a v2. Should have noticed that IMX_SCU is a visible symbol. Thanks, -- Guido