linux_dsm_epyc7002/drivers/infiniband
Bhumika Goyal 0fc859a657 IB/hfi1: constify mmu_notifier_ops structure
Declare the structure mmu_notifier_ops as const as it is only stored in
the ops field of a mmu_notifier structure. The ops field is of type
const struct mmu_notifier_ops *, so mmu_notifier_ops structures having
this property can be declared as const.
Done using coccinelle:
@r1 disable optional_qualifier @
identifier i;
position p;
@@
static struct mmu_notifier_ops i@p = {...};

@ok1@
identifier r1.i;
position p;
struct mmu_rb_handler handler;
@@
handler.mn.ops=&i@p

@bad@
position p!={r1.p,ok1.p};
identifier r1.i;
@@
i@p

@depends on !bad disable optional_qualifier@
identifier r1.i;
@@
static
+const
struct mmu_notifier_ops i={...};

@depends on !bad disable optional_qualifier@
identifier r1.i;
@@
+const
struct mmu_notifier_ops i;

File size before:
   text	   data	    bss	    dec	    hex	filename
   3566	     72	     16	   3654	    e46
drivers/infiniband/hw/hfi1/mmu_rb.o

File size after:
   text	   data	    bss	    dec	    hex	filename
   3658	      0	     16	   3674	    e5a
drivers/infiniband/hw/hfi1/mmu_rb.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-12-11 15:29:42 -05:00
..
core mm: replace get_user_pages_remote() write/force parameters with gup_flags 2016-10-19 08:12:02 -07:00
hw IB/hfi1: constify mmu_notifier_ops structure 2016-12-11 15:29:42 -05:00
sw IB/rdmavt: Add a send completion helper 2016-12-11 15:29:42 -05:00
ulp Merge of primary rdma-core code for 4.9 2016-10-09 17:04:33 -07:00
Kconfig qedr: Add RoCE driver framework 2016-10-14 15:00:10 -04:00
Makefile IB/rdmavt: Create module framework and handle driver registration 2016-03-10 20:37:04 -05:00