24.04.2020 06:55, Sowjanya Komatineni пишет: Is this driver compiled as a single kernel module file? > +MODULE_AUTHOR("Sowjanya Komatineni <skomatineni@xxxxxxxxxx>"); > +MODULE_DESCRIPTION("NVIDIA Tegra CSI Device Driver"); > +MODULE_LICENSE("GPL v2"); ... > +MODULE_AUTHOR("Sowjanya Komatineni <skomatineni@xxxxxxxxxx>"); > +MODULE_DESCRIPTION("NVIDIA Tegra Video Input Device Driver"); > +MODULE_LICENSE("GPL v2"); I don't think that these macros are needed in that case. The video.c should be enough, isn't it?