From: Jeff Kirsher <redacted>
Date: Wed, 19 Aug 2015 17:57:54 -0700

+inline int i40e_allocate_dma_mem_d(struct i40e_hw *hw,
+				   struct i40e_dma_mem *mem,
+				   u64 size, u32 alignment)
+{

All of these should be "static inline" otherwise GCC is going to emit
a copy every time you include this header file, even if it inlines all
of the call sites visible to it.