From: Zhu Yi Date: Thu, 27 Sep 2007 03:27:36 +0000 (+0800) Subject: [PATCH] iwlwifi: removing unnecessary memset in 4965 rate scale X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=63fddb9f7f65b41277043344ae0d24dbbb451ada;p=openwrt%2Fstaging%2Fblogic.git [PATCH] iwlwifi: removing unnecessary memset in 4965 rate scale This patch removes redundant memset in rate scale. In rs_alloc_sta, kzalloc is used so the memset can be avoided. In rs_rate_init, it is a bug fix since it overrides everything set in other handlers namely add_debugfs. Signed-off-by: Tomas Winkler Signed-off-by: Zhu Yi Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c index edcc542c3b34..86e650dbddff 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c @@ -1776,10 +1776,9 @@ static void *rs_alloc_sta(void *priv, gfp_t gfp) if (crl == NULL) return NULL; - - memset(crl, 0, sizeof(struct iwl_rate_scale_priv)); crl->lq.sta_id = 0xff; + for (j = 0; j < LQ_SIZE; j++) for (i = 0; i < IWL_RATE_COUNT; i++) rs_rate_scale_clear_window(&(crl->lq_info[j].win[i])); @@ -1796,9 +1795,6 @@ static void rs_rate_init(void *priv_rate, void *priv_sta, struct iwl_priv *priv = (struct iwl_priv *)priv_rate; struct iwl_rate_scale_priv *crl = priv_sta; - memset(crl, 0, sizeof(struct iwl_rate_scale_priv)); - - crl->lq.sta_id = 0xff; crl->flush_timer = 0; sta->txrate = 3; for (j = 0; j < LQ_SIZE; j++)