函数逻辑报告

函数名称：alloc_msi_entry - Allocate an initialize msi_entry*@dev: Pointer to the device for which this is allocated*@nvec: The number of vectors used in this entry*@affinity: Optional pointer to an affinity mask array size of @nvec* If @affinity is not NULL then

函数原型：struct msi_desc *alloc_msi_entry(struct device *dev, int nvec, const struct irq_affinity_desc *affinity)

返回类型：struct msi_desc

参数：