From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 77C05C433EF for ; Thu, 30 Dec 2021 10:22:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=8NdyVyAHe9wp7cWUFQh9D6dR7q+I/ulCRMmbWx11B90=; b=Fxst4BU8I6yL9Z jcyBRPl0stnDP9is1T9oQaVkjjKeEs8jkkearyo/edd4iKzmjsFuzS+3HkyF6SJQrwBFgSpaQ3490 UjInD7OsTfTKMvwLgD2Npb18LpvsR4EtM6MjDKeLEdjvXPoteMEl2kC+OGORKl1ogSHWm0JmiPPPW UdI7rXqweOaHoahK8abscv55n4PZRjFre3tPqFe4Ai+QnB7/IiDaDh+ZfCEsglQWJgRrFzNPyXefB C7Zmj7B3aVTbcZnQonZHpdlk3T5Of6uLnCKC4xFejIPNOoW1K+413WAR+grnh5EyDMS8TQ5SkNr6X Qo0JZtxn0rFJz3XKQEHQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1n2sZR-004Bfh-HA; Thu, 30 Dec 2021 10:22:05 +0000 Received: from mail-sh.amlogic.com ([58.32.228.43]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1n2sZ5-004BXP-A6; Thu, 30 Dec 2021 10:21:44 +0000 Received: from droid06.amlogic.com (10.18.11.248) by mail-sh.amlogic.com (10.18.11.5) with Microsoft SMTP Server id 15.1.2176.14; Thu, 30 Dec 2021 18:21:40 +0800 From: Yu Tu To: , , , CC: Greg Kroah-Hartman , Jiri Slaby , Neil Armstrong , Vyacheslav , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Yu Tu Subject: [PATCH V3 1/6] tty: serial: meson: Drop the legacy compatible strings and clock code Date: Thu, 30 Dec 2021 18:21:05 +0800 Message-ID: <20211230102110.3861-2-yu.tu@amlogic.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211230102110.3861-1-yu.tu@amlogic.com> References: <20211230102110.3861-1-yu.tu@amlogic.com> MIME-Version: 1.0 X-Originating-IP: [10.18.11.248] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211230_022143_361373_012B460D X-CRM114-Status: GOOD ( 12.49 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org All mainline .dts files have been using the stable UART since Linux 4.16. Drop the legacy compatible strings and related clock code. Signed-off-by: Yu Tu --- drivers/tty/serial/meson_uart.c | 34 ++------------------------------- 1 file changed, 2 insertions(+), 32 deletions(-) diff --git a/drivers/tty/serial/meson_uart.c b/drivers/tty/serial/meson_uart.c index d2c08b760f83..c9a37602ffd0 100644 --- a/drivers/tty/serial/meson_uart.c +++ b/drivers/tty/serial/meson_uart.c @@ -625,10 +625,7 @@ meson_serial_early_console_setup(struct earlycon_device *device, const char *opt device->con->write = meson_serial_early_console_write; return 0; } -/* Legacy bindings, should be removed when no more used */ -OF_EARLYCON_DECLARE(meson, "amlogic,meson-uart", - meson_serial_early_console_setup); -/* Stable bindings */ + OF_EARLYCON_DECLARE(meson, "amlogic,meson-ao-uart", meson_serial_early_console_setup); @@ -668,25 +665,6 @@ static inline struct clk *meson_uart_probe_clock(struct device *dev, return clk; } -/* - * This function gets clocks in the legacy non-stable DT bindings. - * This code will be remove once all the platforms switch to the - * new DT bindings. - */ -static int meson_uart_probe_clocks_legacy(struct platform_device *pdev, - struct uart_port *port) -{ - struct clk *clk = NULL; - - clk = meson_uart_probe_clock(&pdev->dev, NULL); - if (IS_ERR(clk)) - return PTR_ERR(clk); - - port->uartclk = clk_get_rate(clk); - - return 0; -} - static int meson_uart_probe_clocks(struct platform_device *pdev, struct uart_port *port) { @@ -750,12 +728,7 @@ static int meson_uart_probe(struct platform_device *pdev) if (!port) return -ENOMEM; - /* Use legacy way until all platforms switch to new bindings */ - if (of_device_is_compatible(pdev->dev.of_node, "amlogic,meson-uart")) - ret = meson_uart_probe_clocks_legacy(pdev, port); - else - ret = meson_uart_probe_clocks(pdev, port); - + ret = meson_uart_probe_clocks(pdev, port); if (ret) return ret; @@ -800,9 +773,6 @@ static int meson_uart_remove(struct platform_device *pdev) } static const struct of_device_id meson_uart_dt_match[] = { - /* Legacy bindings, should be removed when no more used */ - { .compatible = "amlogic,meson-uart" }, - /* Stable bindings */ { .compatible = "amlogic,meson6-uart" }, { .compatible = "amlogic,meson8-uart" }, { .compatible = "amlogic,meson8b-uart" }, -- 2.33.1 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic