net: ena: cosmetic: fix spacing issues

1. Add leading and trailing spaces to several comments for better
   readability
2. Make tabs and spaces uniform in enum defines in ena_admin_defs.h
Signed-off-by: Arthur Kiyanovski <akiyano@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/amazon/ena/ena_admin_defs.h

@@ -1136,4 +1136,4 @@ struct ena_admin_ena_mmio_req_read_less_resp {
 /* aenq_link_change_desc */
 #define ENA_ADMIN_AENQ_LINK_CHANGE_DESC_LINK_STATUS_MASK    BIT(0)
 
-#endif /*_ENA_ADMIN_H_ */
+#endif /* _ENA_ADMIN_H_ */

drivers/net/ethernet/amazon/ena/ena_common_defs.h

@@ -45,4 +45,4 @@ struct ena_common_mem_addr {
 	u16 reserved16;
 };
 
-#endif /*_ENA_COMMON_H_ */
+#endif /* _ENA_COMMON_H_ */

drivers/net/ethernet/amazon/ena/ena_eth_io_defs.h

@@ -414,4 +414,4 @@ struct ena_eth_io_numa_node_cfg_reg {
 #define ENA_ETH_IO_NUMA_NODE_CFG_REG_ENABLED_SHIFT          31
 #define ENA_ETH_IO_NUMA_NODE_CFG_REG_ENABLED_MASK           BIT(31)
 
-#endif /*_ENA_ETH_IO_H_ */
+#endif /* _ENA_ETH_IO_H_ */

drivers/net/ethernet/amazon/ena/ena_regs_defs.h

@@ -154,4 +154,4 @@ enum ena_regs_reset_reason_types {
 #define ENA_REGS_RSS_IND_ENTRY_UPDATE_CQ_IDX_SHIFT          16
 #define ENA_REGS_RSS_IND_ENTRY_UPDATE_CQ_IDX_MASK           0xffff0000
 
-#endif /*_ENA_REGS_H_ */
+#endif /* _ENA_REGS_H_ */