net/cxgbe: replace may_alias attribute

Use existing __rte_may_alias macro from rte_common.h instead of
directly using __attribute__((__may_alias__)).

Signed-off-by: Tyler Retzlaff <[email protected]>
Reviewed-by: Morten Brørup <[email protected]>
Reviewed-by: Potnuri Bharat Teja <[email protected]>

Author: Tyler Retzlaff

drivers/net/cxgbe/base/common.h

@@ -428,7 +428,7 @@ static inline unsigned int core_ticks_to_us(const struct adapter *adapter,
 int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd,
 			    int size, void *rpl, bool sleep_ok, int timeout);
 int t4_wr_mbox_meat(struct adapter *adap, int mbox,
-		    const void __attribute__((__may_alias__)) *cmd, int size,
+		    const void __rte_may_alias *cmd, int size,
 		    void *rpl, bool sleep_ok);
 
 static inline int t4_wr_mbox_timeout(struct adapter *adap, int mbox,

drivers/net/cxgbe/base/t4_hw.c

@@ -291,7 +291,7 @@ static void fw_asrt(struct adapter *adap, u32 mbox_addr)
  * the return value is the error code indicated by FW (negated).
  */
 int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox,
-			    const void __attribute__((__may_alias__)) *cmd,
+			    const void __rte_may_alias *cmd,
 			    int size, void *rpl, bool sleep_ok, int timeout)
 {
 	/*

drivers/net/cxgbe/base/t4vf_hw.c

@@ -68,7 +68,7 @@ static void get_mbox_rpl(struct adapter *adap, __be64 *rpl, int nflit,
  * the return value is the error code indicated by FW (negated).
  */
 int t4vf_wr_mbox_core(struct adapter *adapter,
-		      const void __attribute__((__may_alias__)) *cmd,
+		      const void __rte_may_alias *cmd,
 		      int size, void *rpl, bool sleep_ok)
 {
 	/*