i40e/i40evf: Convert macro to static inline

Inline functions are preferred over macros when they can be used
interchangeably.

CC: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reported-by: NJoe Perches <joe@perches.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/i40e/i40e_type.h

@@ -481,7 +481,10 @@ struct i40e_hw {
 	u32 debug_mask;
 };
 
-#define i40e_is_vf(_hw)	((_hw)->mac.type == I40E_MAC_VF)
+static inline bool i40e_is_vf(struct i40e_hw *hw)
+{
+	return hw->mac.type == I40E_MAC_VF;
+}
 
 struct i40e_driver_version {
 	u8 major_version;

drivers/net/ethernet/intel/i40evf/i40e_type.h

@@ -475,7 +475,10 @@ struct i40e_hw {
 	u32 debug_mask;
 };
 
-#define i40e_is_vf(_hw)	((_hw)->mac.type == I40E_MAC_VF)
+static inline bool i40e_is_vf(struct i40e_hw *hw)
+{
+	return hw->mac.type == I40E_MAC_VF;
+}
 
 struct i40e_driver_version {
 	u8 major_version;