From: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx> Date: Mon, 19 Aug 2019 19:30:47 +0000 > +static void __exit exit_hv_pci_intf(void) > +{ > + pr_info("unloaded\n"); > +} > + > +static int __init init_hv_pci_intf(void) > +{ > + pr_info("loaded\n"); > + Clogging up the logs with useless messages like this is inappropriate. Please remove these pr_info() calls. Also, all of these symbols should probably be GPL exported.