From patchwork Wed Aug 9 13:27:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Herve Codina X-Patchwork-Id: 712691 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 B71A4EB64DD for ; Wed, 9 Aug 2023 13:31:42 +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 DD14FDF8; Wed, 9 Aug 2023 15:30:50 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz DD14FDF8 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1691587900; bh=5yQkVruNEcFjewnQ6gzn8Kbfya8RmcIK3AhQMjTcizM=; 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=TsWl9swXYV/1URdgm434UYOsuxV28AmQrSB0JUxRhuALIFbCT3IPR3cQJN4QJlin7 UzHesJ7Xv52dk3E5WhCAthynvnPCIAxL6C/37N5uyLvnmN2maOYwUP1Vl5qqIPB7KN NfsHE+3YQ+YsX6SZoFdoSPIAigDJU478+I3k+LYo= Received: by alsa1.perex.cz (Postfix, from userid 50401) id D5A82F805F0; Wed, 9 Aug 2023 15:29:00 +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 0944CF805ED; Wed, 9 Aug 2023 15:29:00 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 0857EF8058C; Wed, 9 Aug 2023 15:28:40 +0200 (CEST) Received: from relay2-d.mail.gandi.net (relay2-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::222]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id DEF11F80579 for ; Wed, 9 Aug 2023 15:28:32 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz DEF11F80579 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=ItleYGvx Received: by mail.gandi.net (Postfix) with ESMTPA id 536EC4000F; Wed, 9 Aug 2023 13:28:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1691587712; 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=e3M7r5kP9BFmSEGkwYYNmaCjvt7TKrPw/eCo9cZe9TE=; b=ItleYGvxGA2aGrqoc9FCBwKTpuac/dNNasRHV7bIC4g+qMhq+3+jgkf+XdvSZFgPLKcjDR nh/0iPri4HVqoBSlJMgaxmriNacFBtE7RwyG8Oysff8LaY6NUqFCwfDVVhxMk3Qvrz8bf1 C+DWS4s0LgYc+uSKRxRZ8VdKCOH9n+9w1Iqx5eiZYrRP3CbyUf8iZzjI4yd1l6Nc/Qa5ie krFBgE3XLzhhEmwpoaXXVT5fVMHr/mso/Ly6ALF5tKr+jp3I3OvCRiS+jRrOsnSNwsdTh9 1Uh5OPYVXEHh6G2EjslIQ/bO4TTKyQQVrlkuwAZuqJQXZ/1oJ7xvIIdbKvoJ5Q== 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 v3 12/28] soc: fsl: cpm1: qmc: Remove no more needed checks from qmc_check_chans() Date: Wed, 9 Aug 2023 15:27:39 +0200 Message-ID: <20230809132757.2470544-13-herve.codina@bootlin.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230809132757.2470544-1-herve.codina@bootlin.com> References: <20230809132757.2470544-1-herve.codina@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: herve.codina@bootlin.com Message-ID-Hash: MPIBQZGFVV7UZTDWGFRRFNLOZEFPAIAM X-Message-ID-Hash: MPIBQZGFVV7UZTDWGFRRFNLOZEFPAIAM 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 bddff0b74252..2416408bb7e7 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;