From patchwork Thu Jan 26 22:28:12 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Greenman, Gregory" X-Patchwork-Id: 647965 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6E019C61D97 for ; Thu, 26 Jan 2023 22:36:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233210AbjAZWgm (ORCPT ); Thu, 26 Jan 2023 17:36:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38144 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232825AbjAZWgh (ORCPT ); Thu, 26 Jan 2023 17:36:37 -0500 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DD84029438 for ; Thu, 26 Jan 2023 14:36:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1674772594; x=1706308594; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=E47IzWP87sDlwcRDyKVLi8ccOcILUJNbHrJDqxdY5iM=; b=OY+PAixHtgw+quS9LYQ3nBqnLtvGwIu+uOnDOH133YDHeavClFvobkw0 1CwpKVRUZMC/omg7BZxGbw8of+L/adNMVX2VDmkSRzPAmJGMrrT/JkqqQ u0vf6XPhEuDARrxTAOr8qBy81P7CRPOlTtsmiNTx20rF/ZsLrfAuTSTad KFthnvDt2G3/hywTMr3uEXeCXC2KUAkYdp2DJzHRHPjF8IgD4nV6EM/na YtbKGhxKaCIUWsSlZOARTkmkpj8icMqZAEVG/HW8h34pD7v/FTCWrzuiD NQxa26K1f/gA9j0r6Zz1t39InxV5HqLHanqsmZmb/PhvPPmWnc1Rumlg3 w==; X-IronPort-AV: E=McAfee;i="6500,9779,10602"; a="329098614" X-IronPort-AV: E=Sophos;i="5.97,249,1669104000"; d="scan'208";a="329098614" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jan 2023 14:29:08 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10602"; a="612986227" X-IronPort-AV: E=Sophos;i="5.97,249,1669104000"; d="scan'208";a="612986227" Received: from razgilad-mobl7.ger.corp.intel.com (HELO ggreenma-mobl2.lan) ([10.214.211.193]) by orsmga003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jan 2023 14:29:06 -0800 From: gregory.greenman@intel.com To: kvalo@kernel.org, johannes@sipsolutions.net Cc: linux-wireless@vger.kernel.org, Heiner Kallweit , Johannes Berg , Gregory Greenman Subject: [PATCH 03/12] wifi: iwlwifi: improve tag handling in iwl_request_firmware Date: Fri, 27 Jan 2023 00:28:12 +0200 Message-Id: <20230127002430.175bfffdf2f5.I7ec7a29b2d93a977cb0a39dbcc7c875032eb14b7@changeid> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230126222821.305122-1-gregory.greenman@intel.com> References: <20230126222821.305122-1-gregory.greenman@intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Heiner Kallweit We can remove the intermediary string conversion and use drv->fw_index in the final snprintf directly. Signed-off-by: Heiner Kallweit Signed-off-by: Johannes Berg Signed-off-by: Gregory Greenman --- drivers/net/wireless/intel/iwlwifi/iwl-drv.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index ab7065c93826..4c977ba9cd85 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -163,7 +163,6 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, static int iwl_request_firmware(struct iwl_drv *drv, bool first) { const struct iwl_cfg *cfg = drv->trans->cfg; - char tag[8]; if (drv->trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_9000 && (drv->trans->hw_rev_step != SILICON_B_STEP && @@ -174,13 +173,10 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first) return -EINVAL; } - if (first) { + if (first) drv->fw_index = cfg->ucode_api_max; - sprintf(tag, "%d", drv->fw_index); - } else { + else drv->fw_index--; - sprintf(tag, "%d", drv->fw_index); - } if (drv->fw_index < cfg->ucode_api_min) { IWL_ERR(drv, "no suitable firmware found!\n"); @@ -200,8 +196,8 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first) return -ENOENT; } - snprintf(drv->firmware_name, sizeof(drv->firmware_name), "%s%s.ucode", - cfg->fw_name_pre, tag); + snprintf(drv->firmware_name, sizeof(drv->firmware_name), "%s%d.ucode", + cfg->fw_name_pre, drv->fw_index); IWL_DEBUG_FW_INFO(drv, "attempting to load firmware '%s'\n", drv->firmware_name);