IB/qib: Fix checkpatch warnings

Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
diff --git a/drivers/infiniband/hw/qib/qib_common.h b/drivers/infiniband/hw/qib/qib_common.h
index 5670ace..4fb78ab 100644
--- a/drivers/infiniband/hw/qib/qib_common.h
+++ b/drivers/infiniband/hw/qib/qib_common.h
@@ -257,7 +257,7 @@
 
 	/* shared memory page for send buffer disarm status */
 	__u64 spi_sendbuf_status;
-} __attribute__ ((aligned(8)));
+} __aligned(8);
 
 /*
  * This version number is given to the driver by the user code during
@@ -361,7 +361,7 @@
 	 */
 	__u64 spu_base_info;
 
-} __attribute__ ((aligned(8)));
+} __aligned(8);
 
 /* User commands. */