This driver has a MODULE_LICENSE but is not tristate so cannot be built as a module, unlike all its peers: make it modular to match. Signed-off-by: Nick Alcock <nick.alcock@xxxxxxxxxx> Suggested-by: Michal Simek <michal.simek@xxxxxxxxxx> Cc: Luis Chamberlain <mcgrof@xxxxxxxxxx> Cc: linux-modules@xxxxxxxxxxxxxxx Cc: linux-kernel@xxxxxxxxxxxxxxx Cc: Hitomi Hasegawa <hasegawa-hitomi@xxxxxxxxxxx> Cc: Jassi Brar <jassisinghbrar@xxxxxxxxx> Cc: Michal Simek <michal.simek@xxxxxxxxxx> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx --- drivers/mailbox/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Also adjusted as requested. diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig index 1495965bc394c..af6b0f5b491dd 100644 --- a/drivers/mailbox/Kconfig +++ b/drivers/mailbox/Kconfig @@ -259,7 +259,7 @@ config MTK_CMDQ_MBOX during the vblank. config ZYNQMP_IPI_MBOX - bool "Xilinx ZynqMP IPI Mailbox" + tristate "Xilinx ZynqMP IPI Mailbox" depends on ARCH_ZYNQMP && OF help Say yes here to add support for Xilinx IPI mailbox driver. -- 2.39.1.268.g9de2f9a303