Re: [PATCH] firmware: qcom-scm: Fix QCOM_SCM configuration

From: Greg KH
Date: Fri Apr 02 2021 - 10:26:03 EST


On Wed, Mar 31, 2021 at 02:49:41AM -0400, He Ying wrote:
> When CONFIG_QCOM_SCM is y while CONFIG_HAVE_ARM_SMCCC
> is not set, compiling errors are encountered as follows:
>
> drivers/firmware/qcom_scm-smc.o: In function `__scm_smc_do_quirk':
> qcom_scm-smc.c:(.text+0x36): undefined reference to `__arm_smccc_smc'
> drivers/firmware/qcom_scm-legacy.o: In function `scm_legacy_call':
> qcom_scm-legacy.c:(.text+0xe2): undefined reference to `__arm_smccc_smc'
> drivers/firmware/qcom_scm-legacy.o: In function `scm_legacy_call_atomic':
> qcom_scm-legacy.c:(.text+0x1f0): undefined reference to `__arm_smccc_smc'
>
> So add dependency on HAVE_ARM_SMCCC in QCOM_SCM configuration.
>
> Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
> Signed-off-by: He Ying <heying24@xxxxxxxxxx>
> ---
> drivers/firmware/Kconfig | 1 +
> 1 file changed, 1 insertion(+)

What commit caused this problem to show up? Please add a "Fixes:" tag
in here and resend.

thanks,

greg k-h