cfg80211_ops structures are only passed as an argument to the function
wiphy_new. This argument is of type const, so cfg80211_ops strutures
having this property can be declared as const.
Done using Coccinelle
@r1 disable optional_qualifier @
identifier i;
position p;
@@
static struct cfg80211_ops i@p = {...};
@ok1@
identifier r1.i;
position p;
@@
wiphy_new(&i@p,...)
@bad@
position p!={r1.p,ok1.p};
identifier r1.i;
@@
i@p
@depends on !bad disable optional_qualifier@
identifier r1.i;
@@
+const
struct cfg80211_ops i;
File size before:
text data bss dec hex filename
21225 1954 16 23195 5a9b wireless/marvell/libertas/cfg.o
File size after:
text data bss dec hex filename
22041 1154 16 23211 5aab wireless/marvell/libertas/cfg.o
Signed-off-by: Bhumika Goyal <bhumirks@xxxxxxxxx>
---
drivers/net/wireless/marvell/libertas/cfg.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/marvell/libertas/cfg.c b/drivers/net/wireless/marvell/libertas/cfg.c
index 7ff2efa..3f97acb 100644
--- a/drivers/net/wireless/marvell/libertas/cfg.c
+++ b/drivers/net/wireless/marvell/libertas/cfg.c
@@ -2086,7 +2086,7 @@ static int lbs_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
* Initialization
*/
-static struct cfg80211_ops lbs_cfg80211_ops = {
+static const struct cfg80211_ops lbs_cfg80211_ops = {
.set_monitor_channel = lbs_cfg_set_monitor_channel,
.libertas_set_mesh_channel = lbs_cfg_set_mesh_channel,
.scan = lbs_cfg_scan,
--
1.9.1
