From patchwork Fri Aug 20 11:03:09 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 500824 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3BD28C432BE for ; Fri, 20 Aug 2021 11:03:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 23DA660FDC for ; Fri, 20 Aug 2021 11:03:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239297AbhHTLEE (ORCPT ); Fri, 20 Aug 2021 07:04:04 -0400 Received: from paleale.coelho.fi ([176.9.41.70]:57528 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S239275AbhHTLEE (ORCPT ); Fri, 20 Aug 2021 07:04:04 -0400 Received: from 91-156-6-193.elisa-laajakaista.fi ([91.156.6.193] helo=kveik.lan) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94) (envelope-from ) id 1mH2J1-002IL4-I1; Fri, 20 Aug 2021 14:03:25 +0300 From: Luca Coelho To: kvalo@codeaurora.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Fri, 20 Aug 2021 14:03:09 +0300 Message-Id: X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210820110318.260751-1-luca@coelho.fi> References: <20210820110318.260751-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 03/12] iwlwifi: move get pnvm file name to a separate function Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Dror Moshe Move code that generates the pnvm file name to a separate function, so that it can be reused. Signed-off-by: Dror Moshe Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/fw/pnvm.c | 13 ++----------- drivers/net/wireless/intel/iwlwifi/fw/pnvm.h | 20 ++++++++++++++++++++ 2 files changed, 22 insertions(+), 11 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c index 1de30bae7829..bbd8c31cbbec 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c @@ -223,19 +223,10 @@ static int iwl_pnvm_parse(struct iwl_trans *trans, const u8 *data, static int iwl_pnvm_get_from_fs(struct iwl_trans *trans, u8 **data, size_t *len) { const struct firmware *pnvm; - char pnvm_name[64]; + char pnvm_name[MAX_PNVM_NAME]; int ret; - /* - * The prefix unfortunately includes a hyphen at the end, so - * don't add the dot here... - */ - snprintf(pnvm_name, sizeof(pnvm_name), "%spnvm", - trans->cfg->fw_name_pre); - - /* ...but replace the hyphen with the dot here. */ - if (strlen(trans->cfg->fw_name_pre) < sizeof(pnvm_name)) - pnvm_name[strlen(trans->cfg->fw_name_pre) - 1] = '.'; + iwl_pnvm_get_fs_name(trans, pnvm_name, sizeof(pnvm_name)); ret = firmware_request_nowarn(&pnvm, pnvm_name, trans->dev); if (ret) { diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h index 61d3d4e0b7d9..203c367dd4de 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h @@ -12,7 +12,27 @@ #define MVM_UCODE_PNVM_TIMEOUT (HZ / 4) +#define MAX_PNVM_NAME 64 + int iwl_pnvm_load(struct iwl_trans *trans, struct iwl_notif_wait_data *notif_wait); +static inline +void iwl_pnvm_get_fs_name(struct iwl_trans *trans, + u8 *pnvm_name, size_t max_len) +{ + int pre_len; + + /* + * The prefix unfortunately includes a hyphen at the end, so + * don't add the dot here... + */ + snprintf(pnvm_name, max_len, "%spnvm", trans->cfg->fw_name_pre); + + /* ...but replace the hyphen with the dot here. */ + pre_len = strlen(trans->cfg->fw_name_pre); + if (pre_len < max_len && pre_len > 0) + pnvm_name[pre_len - 1] = '.'; +} + #endif /* __IWL_PNVM_H__ */