g_once_init 14 drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c static int g_once_init; g_once_init 25 drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c if (!g_once_init) { g_once_init 27 drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c g_once_init = 1;