WM1250_EV1_NUM_GPIOS 21 include/sound/wm1250-ev1.h int gpios[WM1250_EV1_NUM_GPIOS]; WM1250_EV1_NUM_GPIOS 18 sound/soc/codecs/wm1250-ev1.c static const char *wm1250_gpio_names[WM1250_EV1_NUM_GPIOS] = { WM1250_EV1_NUM_GPIOS 27 sound/soc/codecs/wm1250-ev1.c struct gpio gpios[WM1250_EV1_NUM_GPIOS];