SDIO_WITHOUT_REF_DEVICE_ID 1111 drivers/staging/rtl8188eu/include/rtl8188e_spec.h #define SDIO_WITHOUT_REF_DEVICE_ID	0
SDIO_WITHOUT_REF_DEVICE_ID 1528 drivers/staging/rtl8723bs/include/hal_com_reg.h #define SDIO_WITHOUT_REF_DEVICE_ID	0	/*  Without reference to the SDIO Device ID */