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charset="utf-8" The EdgeLock Enclave driver uses mailbox core APIs such as mbox_request_channel_byname(), mbox_free_channel(), and mbox_send_message(). The current Kconfig allows the driver to be built with COMPILE_TEST even when MAILBOX is disabled, which leads to linker failures from unresolved mailbox symbols. Require MAILBOX explicitly so COMPILE_TEST builds still include the mailbox core when this driver is selected. Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202605270101.2FFpzoFg-lkp@int= el.com/ Signed-off-by: Pankaj Gupta --- drivers/firmware/imx/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/firmware/imx/Kconfig b/drivers/firmware/imx/Kconfig index 1f89dd140113..e3cb7f965e70 100644 --- a/drivers/firmware/imx/Kconfig +++ b/drivers/firmware/imx/Kconfig @@ -58,7 +58,7 @@ config IMX_SCMI_MISC_DRV =20 config IMX_SEC_ENCLAVE tristate "i.MX Embedded Secure Enclave - EdgeLock Enclave Firmware driver= ." - depends on (IMX_MBOX && ARCH_MXC && ARM64) || COMPILE_TEST + depends on MAILBOX && ((IMX_MBOX && ARCH_MXC && ARM64) || COMPILE_TEST) select FW_LOADER default m if ARCH_MXC =20 --=20 2.43.0