From: Arnd Bergmann <[email protected]> Date: Fri, 13 May 2016 15:09:58 +0200
> Having multiple loadable modules with the same name cannot work > with modprobe, and having both net/qrtr/smd.ko and drivers/soc/qcom/smd.ko > results in a (somewhat cryptic) build error: > > ERROR: "qcom_smd_driver_unregister" [net/qrtr/smd.ko] undefined! > ERROR: "qcom_smd_driver_register" [net/qrtr/smd.ko] undefined! > ERROR: "qcom_smd_set_drvdata" [net/qrtr/smd.ko] undefined! > ERROR: "qcom_smd_send" [net/qrtr/smd.ko] undefined! > ERROR: "qcom_smd_get_drvdata" [net/qrtr/smd.ko] undefined! > ERROR: "qcom_smd_driver_unregister" [drivers/soc/qcom/wcnss_ctrl.ko] > undefined! > ERROR: "qcom_smd_driver_register" [drivers/soc/qcom/wcnss_ctrl.ko] undefined! > ERROR: "qcom_smd_set_drvdata" [drivers/soc/qcom/wcnss_ctrl.ko] undefined! > ERROR: "qcom_smd_send" [drivers/soc/qcom/wcnss_ctrl.ko] undefined! > ERROR: "qcom_smd_get_drvdata" [drivers/soc/qcom/wcnss_ctrl.ko] undefined! > > Also, the qrtr driver uses the SMD interface and has a Kconfig dependency, > but also allows for compile-testing when SMD is disabled. However, if > with QCOM_SMD=m and COMPILE_TEST=y we can end up with QRTR_SMD=y and > that fails with a related link error. > > The changes the dependency so we can still compile-test the driver but > not have it built-in if SMD is a module, to avoid running in the broken > configuration, and changes the Makefile to provide the driver under > a different module name. > > Signed-off-by: Arnd Bergmann <[email protected]> > Fixes: bdabad3e363d ("net: Add Qualcomm IPC router") Applied.
