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Subject[PATCH 1/6] mac80211: Deinline drv_conf_tx()
Date
With this .config: http://busybox.net/~vda/kernel_config_ALLYES_Os,
after deinlining the function size is 785 bytes and there are
7 callsites.

Total size reduction is about 3.5 kbytes.

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
CC: John Linville <linville@tuxdriver.com>
CC: Michal Kazior <michal.kazior@tieto.com>
CC: Johannes Berg <johannes.berg@intel.com>
CC: linux-wireless@vger.kernel.org
CC: linux-kernel@vger.kernel.org
---
net/mac80211/driver-ops.c | 25 +++++++++++++++++++++++++
net/mac80211/driver-ops.h | 27 +++------------------------
2 files changed, 28 insertions(+), 24 deletions(-)

diff --git a/net/mac80211/driver-ops.c b/net/mac80211/driver-ops.c
index 267c3b1..b28e66ca 100644
--- a/net/mac80211/driver-ops.c
+++ b/net/mac80211/driver-ops.c
@@ -39,3 +39,28 @@ int drv_sta_state(struct ieee80211_local *local,
trace_drv_return_int(local, ret);
return ret;
}
+
+int drv_conf_tx(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata, u16 ac,
+ const struct ieee80211_tx_queue_params *params)
+{
+ int ret = -EOPNOTSUPP;
+
+ might_sleep();
+
+ if (!check_sdata_in_driver(sdata))
+ return -EIO;
+
+ if (WARN_ONCE(params->cw_min == 0 ||
+ params->cw_min > params->cw_max,
+ "%s: invalid CW_min/CW_max: %d/%d\n",
+ sdata->name, params->cw_min, params->cw_max))
+ return -EINVAL;
+
+ trace_drv_conf_tx(local, sdata, ac, params);
+ if (local->ops->conf_tx)
+ ret = local->ops->conf_tx(&local->hw, &sdata->vif,
+ ac, params);
+ trace_drv_return_int(local, ret);
+ return ret;
+}
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 02d9133..bac456b 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -630,30 +630,9 @@ static inline void drv_sta_statistics(struct ieee80211_local *local,
trace_drv_return_void(local);
}

-static inline int drv_conf_tx(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata, u16 ac,
- const struct ieee80211_tx_queue_params *params)
-{
- int ret = -EOPNOTSUPP;
-
- might_sleep();
-
- if (!check_sdata_in_driver(sdata))
- return -EIO;
-
- if (WARN_ONCE(params->cw_min == 0 ||
- params->cw_min > params->cw_max,
- "%s: invalid CW_min/CW_max: %d/%d\n",
- sdata->name, params->cw_min, params->cw_max))
- return -EINVAL;
-
- trace_drv_conf_tx(local, sdata, ac, params);
- if (local->ops->conf_tx)
- ret = local->ops->conf_tx(&local->hw, &sdata->vif,
- ac, params);
- trace_drv_return_int(local, ret);
- return ret;
-}
+int drv_conf_tx(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata, u16 ac,
+ const struct ieee80211_tx_queue_params *params);

static inline u64 drv_get_tsf(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata)
--
1.8.1.4


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