On 3/21/21 1:46 PM, Krzysztof Kozlowski wrote: > The Stratix10 service layer and RCU drivers are useful only on > Stratix10, so on ARMv8. Compile testing the RCU driver on 32-bit ARM > fails: > > drivers/firmware/stratix10-rsu.c: In function 'rsu_status_callback': > include/linux/compiler_types.h:320:38: error: call to '__compiletime_assert_179' > declared with attribute error: FIELD_GET: type of reg too small for mask > _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) > ... > drivers/firmware/stratix10-rsu.c:96:26: note: in expansion of macro 'FIELD_GET' > priv->status.version = FIELD_GET(RSU_VERSION_MASK, > > Signed-off-by: Krzysztof Kozlowski > Reported-by: kernel test robot > > --- > > Fix for commit in: > https://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git > --- > drivers/firmware/Kconfig | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig > index 6a4e882e448d..08bd4d01fb04 100644 > --- a/drivers/firmware/Kconfig > +++ b/drivers/firmware/Kconfig > @@ -206,7 +206,7 @@ config FW_CFG_SYSFS_CMDLINE > > config INTEL_STRATIX10_SERVICE > tristate "Intel Stratix10 Service Layer" > - depends on ARCH_INTEL_SOCFPGA && HAVE_ARM_SMCCC > + depends on ARCH_INTEL_SOCFPGA && ARM64 && HAVE_ARM_SMCCC > default n > help > Intel Stratix10 service layer runs at privileged exception level, > Acked-by: Richard Gong Regards, Richard