From patchwork Wed Jul 26 15:02:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Herve Codina X-Patchwork-Id: 13328255 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 alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id ADA75C0015E for ; Wed, 26 Jul 2023 15:06:39 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id B427EDEB; Wed, 26 Jul 2023 17:05:47 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz B427EDEB DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1690383997; bh=BLF51NpxhfTrCS8YQfYnKOAubqJFy76j+ttvA5/1qRc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-Id: List-Archive:List-Help:List-Owner:List-Post:List-Subscribe: List-Unsubscribe:From; b=uivo1G/hiFKxFzhPNgSNtgAsfkJ10BLS+pfv3gvtTZZv6/ph0lXSoXbOAnPCBDGlc u+22EoN3DZ0bZifo8eFLkWPkn1hK7bR5CvttwuN+1f5B64BdgcLXKb6JHrWZ+RwDCi LE1Sk30zUo0U14drev1wMteNGElnFZdsm1b7bP8o= Received: by alsa1.perex.cz (Postfix, from userid 50401) id F1C0AF805E1; Wed, 26 Jul 2023 17:03:34 +0200 (CEST) Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id 41840F805DA; Wed, 26 Jul 2023 17:03:34 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 280A6F805AC; Wed, 26 Jul 2023 17:03:21 +0200 (CEST) Received: from relay5-d.mail.gandi.net (relay5-d.mail.gandi.net [217.70.183.197]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id A9830F805A8 for ; Wed, 26 Jul 2023 17:03:18 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz A9830F805A8 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key, unprotected) header.d=bootlin.com header.i=@bootlin.com header.a=rsa-sha256 header.s=gm1 header.b=RRZPpWGp Received: by mail.gandi.net (Postfix) with ESMTPA id C4A3A1C0009; Wed, 26 Jul 2023 15:03:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1690383798; 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=jWDfTkNWUWVC40dKv/rKQXNIu51Rr0yZUR6I3WqTAH8=; b=RRZPpWGpZp7gJrVM99Nn5HIPu/jFBwUMcCu58ttZO8vB6HDMsXTjxUl6MdGiIQpi74BA6j XlkoJCRD5Yd2tXrj/NyDQOWAf8dBGKoGyA5tR4kN+9sgeLPoFqo+MseGQNtHUUcAuDx+iU EP20QgU1EeKOnBvGG57+vP+T11B6+YvXzX9NHMfOHtXGPdvYjBRrJiHWiooNw72JvXP/ts DyXpagpOVM68Sa2ro0K9oKY3XtdYhPjCmUPXvOeqHXyzcDPOPa5iO3pBCRBnAY1FN/uC9x hIAe7PNXwaaCAGRVx+ygRdEuLfkh3X0C012qim1LaqCpmODRRE/iUg5ZntsClw== 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, Thomas Petazzoni Subject: [PATCH v2 11/28] soc: fsl: cpm1: qmc: Remove no more needed checks from qmc_check_chans() Date: Wed, 26 Jul 2023 17:02:07 +0200 Message-ID: <20230726150225.483464-12-herve.codina@bootlin.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230726150225.483464-1-herve.codina@bootlin.com> References: <20230726150225.483464-1-herve.codina@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: herve.codina@bootlin.com Message-ID-Hash: MQVGWGI3AI2DADOG66N6KSI6RDXJYB3Z X-Message-ID-Hash: MQVGWGI3AI2DADOG66N6KSI6RDXJYB3Z X-MailFrom: herve.codina@bootlin.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: <> List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: 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 --- 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 c5552a0b5b19..33761c39aee1 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;