From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bhumika Goyal Subject: [PATCH] net: wireless: ath: wil6210: constify cfg80211_ops structures Date: Sun, 18 Dec 2016 04:14:27 +0530 Message-ID: <1482014667-27082-1-git-send-email-bhumirks@gmail.com> Cc: Bhumika Goyal To: julia.lawall@lip6.fr, qca_merez@qca.qualcomm.com, kvalo@codeaurora.org, linux-wireless@vger.kernel.org, wil6210@qca.qualcomm.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org 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 18133 6632 0 24765 60bd wireless/ath/wil6210/cfg80211.o File size after: text data bss dec hex filename 18933 5832 0 24765 60bd wireless/ath/wil6210/cfg80211.o Signed-off-by: Bhumika Goyal --- drivers/net/wireless/ath/wil6210/cfg80211.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index 6aa3ff4..54dd116 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -1499,7 +1499,7 @@ static int wil_cfg80211_set_power_mgmt(struct wiphy *wiphy, return rc; } -static struct cfg80211_ops wil_cfg80211_ops = { +static const struct cfg80211_ops wil_cfg80211_ops = { .add_virtual_intf = wil_cfg80211_add_iface, .del_virtual_intf = wil_cfg80211_del_iface, .scan = wil_cfg80211_scan, -- 1.9.1