CAN_M_CAN needs HAS_IOMEM, so depend on it, the related error (with allmodconfig under um):
MODPOST 1205 modules ERROR: "devm_ioremap" [drivers/net/can/m_can/m_can.ko] undefined! ERROR: "devm_ioremap_resource" [drivers/net/can/m_can/m_can.ko] undefined! Signed-off-by: Chen Gang <gang.chen.5...@gmail.com> --- drivers/net/can/m_can/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/can/m_can/Kconfig b/drivers/net/can/m_can/Kconfig index fca5482..14c9fcf 100644 --- a/drivers/net/can/m_can/Kconfig +++ b/drivers/net/can/m_can/Kconfig @@ -1,4 +1,5 @@ config CAN_M_CAN tristate "Bosch M_CAN devices" + depends on HAS_IOMEM ---help--- Say Y here if you want to support for Bosch M_CAN controller. -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/