freq_gpio_np 453 drivers/cpufreq/pmac32-cpufreq.c struct device_node *freq_gpio_np = of_find_node_by_name(NULL, freq_gpio_np 469 drivers/cpufreq/pmac32-cpufreq.c if (freq_gpio_np) freq_gpio_np 470 drivers/cpufreq/pmac32-cpufreq.c frequency_gpio = read_gpio(freq_gpio_np);