From patchwork Tue Sep 12 10:13:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Herve Codina X-Patchwork-Id: 721885 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 0B6A4CA0ECA for ; Tue, 12 Sep 2023 10:13:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233758AbjILKNt (ORCPT ); Tue, 12 Sep 2023 06:13:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36056 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233879AbjILKNq (ORCPT ); Tue, 12 Sep 2023 06:13:46 -0400 Received: from relay2-d.mail.gandi.net (relay2-d.mail.gandi.net [217.70.183.194]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5B7DD1FCA; Tue, 12 Sep 2023 03:13:39 -0700 (PDT) Received: by mail.gandi.net (Postfix) with ESMTPA id B37E440006; Tue, 12 Sep 2023 10:13:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1694513618; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=wQ9n/iAss2NyES0g9xehIz4CIRU5Od9sT5Iie5RFnB8=; b=SHp6C3RcCyPP8ldsMWVWJUDAN/1FHJeu6XNVn0qPDDAs88S0/ZybfVIy7K6PMiKoVo+YWy D1xdIPsIFWSOBbz33UwVCOSuFhp3FyHSw6w5whPTSk6ZyzlbkXg5kSmzbTf9uLqvfYiclf BBykBwWCMbqtnNDAwELWydd5hsFTHJdJMiFuse3pT/LBojXrkZU075N1cLnqS4b/HBIMe7 N/lm7qcm+rtCSDxx5dH8+f6oAe6g6WJfg5jrOops+SIZP2/RBqD/CFicu9cyguAt51s0Tp +N4+TksHepqD7h3U3MTWZwd3dN61gL6SWinUeTdXxlRqfxSybItrQiFC0/Olsw== From: Herve Codina To: Herve Codina , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Andrew Lunn , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Lee Jones , Linus Walleij , Qiang Zhao , Li Yang , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Shengjiu Wang , Xiubo Li , Fabio Estevam , Nicolin Chen , Christophe Leroy , Randy Dunlap Cc: netdev@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, alsa-devel@alsa-project.org, Simon Horman , Christophe JAILLET , Thomas Petazzoni Subject: [PATCH v5 15/31] soc: fsl: cpm1: qmc: Remove no more needed checks from qmc_check_chans() Date: Tue, 12 Sep 2023 12:13:34 +0200 Message-ID: <20230912101334.225551-1-herve.codina@bootlin.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230912081527.208499-1-herve.codina@bootlin.com> References: <20230912081527.208499-1-herve.codina@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: herve.codina@bootlin.com Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org The newly introduced qmc_chan_setup_tsa* functions check that the channel entries are not already used. These checks are also performed by qmc_check_chans() and are no more needed. Remove them from qmc_check_chans(). Signed-off-by: Herve Codina Reviewed-by: Christophe Leroy Signed-off-by: Christophe Leroy --- drivers/soc/fsl/qe/qmc.c | 20 -------------------- 1 file changed, 20 deletions(-) diff --git a/drivers/soc/fsl/qe/qmc.c b/drivers/soc/fsl/qe/qmc.c index 8e8bd1942c08..1189e6076e37 100644 --- a/drivers/soc/fsl/qe/qmc.c +++ b/drivers/soc/fsl/qe/qmc.c @@ -884,10 +884,7 @@ EXPORT_SYMBOL(qmc_chan_reset); static int qmc_check_chans(struct qmc *qmc) { struct tsa_serial_info info; - bool is_one_table = false; struct qmc_chan *chan; - u64 tx_ts_mask = 0; - u64 rx_ts_mask = 0; u64 tx_ts_assigned_mask; u64 rx_ts_assigned_mask; int ret; @@ -911,7 +908,6 @@ static int qmc_check_chans(struct qmc *qmc) dev_err(qmc->dev, "Number of TSA Tx/Rx TS assigned are not equal\n"); return -EINVAL; } - is_one_table = true; } tx_ts_assigned_mask = info.nb_tx_ts == 64 ? U64_MAX : (((u64)1) << info.nb_tx_ts) - 1; @@ -922,27 +918,11 @@ static int qmc_check_chans(struct qmc *qmc) dev_err(qmc->dev, "chan %u uses TSA unassigned Tx TS\n", chan->id); return -EINVAL; } - if (tx_ts_mask & chan->tx_ts_mask) { - dev_err(qmc->dev, "chan %u uses an already used Tx TS\n", chan->id); - return -EINVAL; - } if (chan->rx_ts_mask > rx_ts_assigned_mask) { dev_err(qmc->dev, "chan %u uses TSA unassigned Rx TS\n", chan->id); return -EINVAL; } - if (rx_ts_mask & chan->rx_ts_mask) { - dev_err(qmc->dev, "chan %u uses an already used Rx TS\n", chan->id); - return -EINVAL; - } - - if (is_one_table && (chan->tx_ts_mask != chan->rx_ts_mask)) { - dev_err(qmc->dev, "chan %u uses different Rx and Tx TS\n", chan->id); - return -EINVAL; - } - - tx_ts_mask |= chan->tx_ts_mask; - rx_ts_mask |= chan->rx_ts_mask; } return 0;