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xen/grant-table: constify gnttab_ops structure

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The gnttab_ops structure is never modified, so declare it as const.

Done with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
This commit is contained in:
Julia Lawall 2015-11-28 15:28:40 +01:00 committed by David Vrabel
parent 2dd887e321
commit 86fc213673
1 changed files with 2 additions and 2 deletions
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drivers/xen/grant-table.c
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@ -128,7 +128,7 @@ struct unmap_refs_callback_data {
int result;
};
static struct gnttab_ops *gnttab_interface;
static const struct gnttab_ops *gnttab_interface;
static int grant_table_version;
static int grefs_per_grant_frame;
@ -1013,7 +1013,7 @@ static int gnttab_map(unsigned int start_idx, unsigned int end_idx)
return rc;
}
static struct gnttab_ops gnttab_v1_ops = {
static const struct gnttab_ops gnttab_v1_ops = {
.map_frames = gnttab_map_frames_v1,
.unmap_frames = gnttab_unmap_frames_v1,
.update_entry = gnttab_update_entry_v1,