From nobody Tue Dec 16 20:47:16 2025 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 68EBBC4167B for ; Thu, 30 Nov 2023 19:11:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1376265AbjK3TLD (ORCPT ); Thu, 30 Nov 2023 14:11:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41538 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346785AbjK3TKy (ORCPT ); Thu, 30 Nov 2023 14:10:54 -0500 Received: from mail.hugovil.com (mail.hugovil.com [162.243.120.170]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4911310EF; Thu, 30 Nov 2023 11:11:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=hugovil.com ; s=x; h=Subject:Content-Transfer-Encoding:MIME-Version:Message-Id:Date:Cc:To :From:subject:date:message-id:reply-to; bh=3PnQzZfqCWVmo+CDz3VaUAypnIbooDxJULrp2OY6blg=; b=KEht41DbYffU6ijOAh53f96ftD AtlM0PWbyApl6BpKhSjnIk8GaKfOhHkaFIMzykvAEh+Nz3YVTYbdP1eNdKytpd2/XY9Rljim+MgFn UCu6enfHxXSXkGRjSha326AhtlLEAKQ66xFvDQTyam8RV3PuQjZPggn9YlRrFmNY02/s=; Received: from modemcable168.174-80-70.mc.videotron.ca ([70.80.174.168]:48272 helo=pettiford.lan) by mail.hugovil.com with esmtpa (Exim 4.92) (envelope-from ) id 1r8mR7-0003sb-Qr; Thu, 30 Nov 2023 14:10:58 -0500 From: Hugo Villeneuve To: gregkh@linuxfoundation.org, jirislaby@kernel.org, hvilleneuve@dimonoff.com Cc: linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, hugo@hugovil.com Date: Thu, 30 Nov 2023 14:10:46 -0500 Message-Id: <20231130191050.3165862-5-hugo@hugovil.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231130191050.3165862-1-hugo@hugovil.com> References: <20231130191050.3165862-1-hugo@hugovil.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-SA-Exim-Connect-IP: 70.80.174.168 X-SA-Exim-Mail-From: hugo@hugovil.com Subject: [PATCH 4/7] serial: sc16is7xx: add macro for max number of UART ports X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on mail.hugovil.com) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Hugo Villeneuve Add macro to hold the maximum number of UART ports per IC/device. Signed-off-by: Hugo Villeneuve --- drivers/tty/serial/sc16is7xx.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c index eb2c0dcd3775..750c55b93f5e 100644 --- a/drivers/tty/serial/sc16is7xx.c +++ b/drivers/tty/serial/sc16is7xx.c @@ -28,6 +28,7 @@ =20 #define SC16IS7XX_NAME "sc16is7xx" #define SC16IS7XX_MAX_DEVS 8 +#define SC16IS7XX_MAX_PORTS 2 /* Maximum number of UART ports per IC. */ =20 /* SC16IS7XX register definitions */ #define SC16IS7XX_RHR_REG (0x00) /* RX FIFO */ @@ -1399,7 +1400,7 @@ static void sc16is7xx_setup_irda_ports(struct sc16is7= xx_port *s) int i; int ret; int count; - u32 irda_port[2]; + u32 irda_port[SC16IS7XX_MAX_PORTS]; struct device *dev =3D s->p[0].port.dev; =20 count =3D device_property_count_u32(dev, "irda-mode-ports"); @@ -1426,7 +1427,7 @@ static int sc16is7xx_setup_mctrl_ports(struct sc16is7= xx_port *s, int i; int ret; int count; - u32 mctrl_port[2]; + u32 mctrl_port[SC16IS7XX_MAX_PORTS]; struct device *dev =3D s->p[0].port.dev; =20 count =3D device_property_count_u32(dev, "nxp,modem-control-line-ports"); @@ -1716,7 +1717,7 @@ static unsigned int sc16is7xx_regmap_port_mask(unsign= ed int port_id) static int sc16is7xx_spi_probe(struct spi_device *spi) { const struct sc16is7xx_devtype *devtype; - struct regmap *regmaps[2]; + struct regmap *regmaps[SC16IS7XX_MAX_PORTS]; unsigned int i; int ret; =20 @@ -1791,7 +1792,7 @@ static int sc16is7xx_i2c_probe(struct i2c_client *i2c) { const struct i2c_device_id *id =3D i2c_client_get_device_id(i2c); const struct sc16is7xx_devtype *devtype; - struct regmap *regmaps[2]; + struct regmap *regmaps[SC16IS7XX_MAX_PORTS]; unsigned int i; =20 if (i2c->dev.of_node) { --=20 2.39.2