函数逻辑报告

函数名称：lk_get_optional - lookup and obtain a reference to an optional clock* producer.*@dev: device for clock "consumer"*@id: clock consumer ID* Behaves the same as clk_get() except where there is no clock producer. In

函数原型：static inline struct clk *clk_get_optional(struct device *dev, const char *id)

返回类型：struct clk

参数：