From patchwork Tue Dec 5 15:21:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Herve Codina X-Patchwork-Id: 751114 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 610E5C4167B for ; Tue, 5 Dec 2023 15:23:55 +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 81698E87; Tue, 5 Dec 2023 16:23:43 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 81698E87 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1701789833; bh=9DXQwJxumhm+EVCLgQWgLwWYoxNwPJAwIsdMkZ098Vc=; 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=TkJYSAawpf13tAu2BBP2iTomK0AVnKM6YxH9hN1EssQLOox0foX0goRbsp9NyufP5 e9Os8e6IRksSVqnFgGAEwCfIG73FnvzipXZuh/4LhGuT7W2wJiuK/sKnSLWFLC/eJY efBIwDD8LDSFqMqrK4zidlOI5/7A5c5kh88cFN+4= Received: by alsa1.perex.cz (Postfix, from userid 50401) id 91826F80685; Tue, 5 Dec 2023 16:22:02 +0100 (CET) Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id AA702F806A6; Tue, 5 Dec 2023 16:22:01 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 4267BF80623; Tue, 5 Dec 2023 16:21:56 +0100 (CET) Received: from relay2-d.mail.gandi.net (relay2-d.mail.gandi.net [217.70.183.194]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 9EA15F800AC for ; Tue, 5 Dec 2023 16:21:36 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 9EA15F800AC 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=FBG8r0cJ Received: by mail.gandi.net (Postfix) with ESMTPA id 719364001C; Tue, 5 Dec 2023 15:21:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1701789696; 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=SyQZWf38Og5Y0/pf5oTDtok//mBEqzmwwSvCPagIUBQ=; b=FBG8r0cJ4cSuCOfR8HlAXbtpyyfBpiimk6zTAC/iJCcfKMTLSFQw7dadW2l5TtL9k2OfMd J5sGUlARGSn3tH0I4dgOa6bEi3X05MSyPDaOg0S8qIbOd3N6ceBjWTDRdHogWWSTow5oXJ qZYAZXTBcVddg1xnaECUDwQOJewLA7kdz5ka6x8RovtXtBpUZWz2BbOxuB2GwmslrqRzK6 8N+w/Se3lAJGt4A0O7v9VINLwuOk053H48tz5jeiybde6SDAjzHDT4uUlmigulB/wxyqAX fpxHikfOWA2/6n/fnONIWJN8U0WsEj6kQHf9g+98J7u31KyU4pmIr/GnBjEw3w== From: Herve Codina To: Herve Codina , Qiang Zhao , Li Yang , Jakub Kicinski , Shengjiu Wang , Xiubo Li , Fabio Estevam , Nicolin Chen , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Christophe Leroy Cc: Arnd Bergmann , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org, Thomas Petazzoni Subject: [PATCH v2 10/17] soc: fsl: cpm1: qmc: Remove no more needed checks from qmc_check_chans() Date: Tue, 5 Dec 2023 16:21:07 +0100 Message-ID: <20231205152116.122512-11-herve.codina@bootlin.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231205152116.122512-1-herve.codina@bootlin.com> References: <20231205152116.122512-1-herve.codina@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: herve.codina@bootlin.com Message-ID-Hash: AFLCNVTYC7WIZXK75EZQHX2DXPP3JR4D X-Message-ID-Hash: AFLCNVTYC7WIZXK75EZQHX2DXPP3JR4D 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: 3.3.9 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 5d7e2ecdd933..f2a71a140db7 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;