clk_bulk_get_optional 126 drivers/clk/clk-bulk.c EXPORT_SYMBOL_GPL(clk_bulk_get_optional); clk_bulk_get_optional 67 drivers/clk/clk-devres.c ret = clk_bulk_get_optional(dev, num_clks, clks); clk_bulk_get_optional 345 include/linux/clk.h int __must_check clk_bulk_get_optional(struct device *dev, int num_clks,