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,