From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mga02.intel.com ([134.134.136.20]:44836 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754079AbXJYJWk (ORCPT ); Thu, 25 Oct 2007 05:22:40 -0400 From: Zhu Yi To: linville@tuxdriver.com Cc: linux-wireless@vger.kernel.org, Ian Schram , Tomas Winkler , Zhu Yi Subject: [PATCH 09/30] iwlwifi: remove late null-check and duplicate bug_on Date: Thu, 25 Oct 2007 17:15:30 +0800 Message-Id: <11933037641168-git-send-email-yi.zhu@intel.com> (sfid-20071025_102257_858515_1385B868) In-Reply-To: <1193303762680-git-send-email-yi.zhu@intel.com> References: <11933037512140-git-send-email-yi.zhu@intel.com> <11933037541699-git-send-email-yi.zhu@intel.com> <11933037553170-git-send-email-yi.zhu@intel.com> <119330375796-git-send-email-yi.zhu@intel.com> <11933037584069-git-send-email-yi.zhu@intel.com> <11933037601236-git-send-email-yi.zhu@intel.com> <11933037613709-git-send-email-yi.zhu@intel.com> <1193303762680-git-send-email-yi.zhu@intel.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Ian Schram These pieces of code appear to be useless. The BUG_ON is also performed in iwl_send_cmd_async. Serious karma would be needed to enter iwl_ativate_qos with a null priv. I had a deja vu when patching this, but for the life of me I couldn't track down a similar patch. Signed-off-by: Ian Schram Signed-off-by: Tomas Winkler Signed-off-by: Zhu Yi --- drivers/net/wireless/iwlwifi/iwl3945-base.c | 7 ------- drivers/net/wireless/iwlwifi/iwl4965-base.c | 7 ------- 2 files changed, 0 insertions(+), 14 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index cd2ed1d..7fb73c3 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -807,10 +807,6 @@ out: int iwl_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) { - /* A command can not be asynchronous AND expect an SKB to be set. */ - BUG_ON((cmd->meta.flags & CMD_ASYNC) && - (cmd->meta.flags & CMD_WANT_SKB)); - if (cmd->meta.flags & CMD_ASYNC) return iwl_send_cmd_async(priv, cmd); @@ -1966,9 +1962,6 @@ static void iwl_activate_qos(struct iwl_priv *priv, u8 force) { unsigned long flags; - if (priv == NULL) - return; - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index 976171c..315f3ab 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -805,10 +805,6 @@ out: int iwl_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) { - /* A command can not be asynchronous AND expect an SKB to be set. */ - BUG_ON((cmd->meta.flags & CMD_ASYNC) && - (cmd->meta.flags & CMD_WANT_SKB)); - if (cmd->meta.flags & CMD_ASYNC) return iwl_send_cmd_async(priv, cmd); @@ -2038,9 +2034,6 @@ static void iwl_activate_qos(struct iwl_priv *priv, u8 force) { unsigned long flags; - if (priv == NULL) - return; - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; -- 1.5.2