psp_nl_notify_dev
void psp_nl_notify_dev(struct psp_dev *psd, u32 cmd);
psp_nl_notify_dev(psd, PSP_CMD_DEV_DEL_NTF);
psp_nl_notify_dev(psd, PSP_CMD_DEV_ADD_NTF);
psp_nl_notify_dev(psd, PSP_CMD_DEV_CHANGE_NTF);