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Subject[PATCH 2/3] mac80211: Deinline drv_ampdu_action()
Date
With this .config: http://busybox.net/~vda/kernel_config_ALLYES_Os,
after deinlining the function size is 755 bytes and there are
6 callsites.

Total size reduction is about 3.3 kbytes.

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
CC: Johannes Berg <johannes.berg@intel.com>
CC: John Linville <linville@tuxdriver.com>
CC: Michal Kazior <michal.kazior@tieto.com>
CC: linux-wireless@vger.kernel.org
CC: linux-kernel@vger.kernel.org
---

Rediffed against mac80211-next

net/mac80211/driver-ops.c | 26 ++++++++++++++++++++++++++
net/mac80211/driver-ops.h | 30 +++++-------------------------
2 files changed, 31 insertions(+), 25 deletions(-)

diff --git a/net/mac80211/driver-ops.c b/net/mac80211/driver-ops.c
index 54581ce..4f7c81d 100644
--- a/net/mac80211/driver-ops.c
+++ b/net/mac80211/driver-ops.c
@@ -191,3 +191,29 @@ drv_switch_vif_chanctx(struct ieee80211_local *local,

return ret;
}
+
+int drv_ampdu_action(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ enum ieee80211_ampdu_mlme_action action,
+ struct ieee80211_sta *sta, u16 tid,
+ u16 *ssn, u8 buf_size, bool amsdu)
+{
+ int ret = -EOPNOTSUPP;
+
+ might_sleep();
+
+ sdata = get_bss_sdata(sdata);
+ if (!check_sdata_in_driver(sdata))
+ return -EIO;
+
+ trace_drv_ampdu_action(local, sdata, action, sta, tid,
+ ssn, buf_size, amsdu);
+
+ if (local->ops->ampdu_action)
+ ret = local->ops->ampdu_action(&local->hw, &sdata->vif, action,
+ sta, tid, ssn, buf_size, amsdu);
+
+ trace_drv_return_int(local, ret);
+
+ return ret;
+}
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 1cf1b4a..7f08d82 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -649,31 +649,11 @@ static inline int drv_tx_last_beacon(struct ieee80211_local *local)
return ret;
}

-static inline int drv_ampdu_action(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid,
- u16 *ssn, u8 buf_size, bool amsdu)
-{
- int ret = -EOPNOTSUPP;
-
- might_sleep();
-
- sdata = get_bss_sdata(sdata);
- if (!check_sdata_in_driver(sdata))
- return -EIO;
-
- trace_drv_ampdu_action(local, sdata, action, sta, tid,
- ssn, buf_size, amsdu);
-
- if (local->ops->ampdu_action)
- ret = local->ops->ampdu_action(&local->hw, &sdata->vif, action,
- sta, tid, ssn, buf_size, amsdu);
-
- trace_drv_return_int(local, ret);
-
- return ret;
-}
+int drv_ampdu_action(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ enum ieee80211_ampdu_mlme_action action,
+ struct ieee80211_sta *sta, u16 tid,
+ u16 *ssn, u8 buf_size, bool amsdu);

static inline int drv_get_survey(struct ieee80211_local *local, int idx,
struct survey_info *survey)
--
1.8.1.4


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