From patchwork Sun Jan 30 09:52:57 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 538655 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 4602FC4332F for ; Sun, 30 Jan 2022 09:53:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354539AbiA3JxO (ORCPT ); Sun, 30 Jan 2022 04:53:14 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:37900 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1354528AbiA3JxM (ORCPT ); Sun, 30 Jan 2022 04:53:12 -0500 Received: from 91-156-4-210.elisa-laajakaista.fi ([91.156.4.210] helo=kveik.lan) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1nE6tR-0003JO-Vk; Sun, 30 Jan 2022 11:53:10 +0200 From: Luca Coelho To: kvalo@kernel.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Sun, 30 Jan 2022 11:52:57 +0200 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220130095306.790573-1-luca@coelho.fi> References: <20220130095306.790573-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 03/12] iwlwifi: mvm: use debug print instead of WARN_ON() Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Miri Korenblit In MCC_UPDATE_CMD we get from the FW the number of entries in the channel info array. We used to WARN_ON if this parameter is greater than we expected. Since this is not really a driver bug, and since it might happen in some valid cases too, we shouldn't use a warning here. Fix this by replacing the WARN_ON with a debug print. Signed-off-by: Miri Korenblit Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index 895b0bc6fd5a..0693dfda43a3 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -1387,8 +1387,12 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, nvm_chan = iwl_nvm_channels; } - if (WARN_ON(num_of_ch > max_num_ch)) + if (num_of_ch > max_num_ch) { + IWL_DEBUG_DEV(dev, IWL_DL_LAR, + "Num of channels (%d) is greater than expected. Truncating to %d\n", + num_of_ch, max_num_ch); num_of_ch = max_num_ch; + } if (WARN_ON_ONCE(num_of_ch > NL80211_MAX_SUPP_REG_RULES)) return ERR_PTR(-EINVAL);