IB/qib: Fix checkpatch __packed warnings

Convert __attribute__ ((packed)) to __packed.
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

drivers/infiniband/hw/qib/qib_mad.h

@@ -54,7 +54,7 @@ struct ib_node_info {
 	__be32 revision;
 	u8 local_port_num;
 	u8 vendor_id[3];
-} __attribute__ ((packed));
+} __packed;
 
 struct ib_mad_notice_attr {
 	u8 generic_type;
@@ -73,7 +73,7 @@ struct ib_mad_notice_attr {
 			__be16	reserved;
 			__be16	lid;		/* where violation happened */
 			u8	port_num;	/* where violation happened */
-		} __attribute__ ((packed)) ntc_129_131;
+		} __packed ntc_129_131;
 
 		struct {
 			__be16	reserved;
@@ -83,14 +83,14 @@ struct ib_mad_notice_attr {
 			__be32	new_cap_mask;	/* new capability mask */
 			u8	reserved3;
 			u8	change_flags;	/* low 3 bits only */
-		} __attribute__ ((packed)) ntc_144;
+		} __packed ntc_144;
 
 		struct {
 			__be16	reserved;
 			__be16	lid;		/* lid where sys guid changed */
 			__be16	reserved2;
 			__be64	new_sys_guid;
-		} __attribute__ ((packed)) ntc_145;
+		} __packed ntc_145;
 
 		struct {
 			__be16	reserved;
@@ -104,7 +104,7 @@ struct ib_mad_notice_attr {
 			u8	reserved3;
 			u8	dr_trunc_hop;
 			u8	dr_rtn_path[30];
-		} __attribute__ ((packed)) ntc_256;
+		} __packed ntc_256;
 
 		struct {
 			__be16		reserved;
@@ -115,7 +115,7 @@ struct ib_mad_notice_attr {
 			__be32		qp2;	/* high 8 bits reserved */
 			union ib_gid	gid1;
 			union ib_gid	gid2;
-		} __attribute__ ((packed)) ntc_257_258;
+		} __packed ntc_257_258;
 
 	} details;
 };
@@ -209,7 +209,7 @@ struct ib_pma_portcounters_cong {
 	__be64 port_rcv_packets;
 	__be64 port_xmit_wait;
 	__be64 port_adr_events;
-} __attribute__ ((packed));
+} __packed;
 
 #define IB_PMA_CONG_HW_CONTROL_TIMER            0x00
 #define IB_PMA_CONG_HW_CONTROL_SAMPLE           0x01

drivers/infiniband/hw/qib/qib_verbs.h

@@ -150,14 +150,14 @@ struct ib_reth {
 	__be64 vaddr;
 	__be32 rkey;
 	__be32 length;
-} __attribute__ ((packed));
+} __packed;
 
 struct ib_atomic_eth {
 	__be32 vaddr[2];        /* unaligned so access as 2 32-bit words */
 	__be32 rkey;
 	__be64 swap_data;
 	__be64 compare_data;
-} __attribute__ ((packed));
+} __packed;
 
 struct qib_other_headers {
 	__be32 bth[3];
@@ -178,7 +178,7 @@ struct qib_other_headers {
 		__be32 aeth;
 		struct ib_atomic_eth atomic_eth;
 	} u;
-} __attribute__ ((packed));
+} __packed;
 
 /*
  * Note that UD packets with a GRH header are 8+40+12+8 = 68 bytes
@@ -195,12 +195,12 @@ struct qib_ib_header {
 		} l;
 		struct qib_other_headers oth;
 	} u;
-} __attribute__ ((packed));
+} __packed;
 
 struct qib_pio_header {
 	__le32 pbc[2];
 	struct qib_ib_header hdr;
-} __attribute__ ((packed));
+} __packed;
 
 /*
  * There is one struct qib_mcast for each multicast GID.