From patchwork Tue Nov 29 11:00:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 629823 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 93955C4708A for ; Tue, 29 Nov 2022 11:00:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232525AbiK2LA1 (ORCPT ); Tue, 29 Nov 2022 06:00:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43098 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232490AbiK2LAX (ORCPT ); Tue, 29 Nov 2022 06:00:23 -0500 Received: from mail-wm1-x32d.google.com (mail-wm1-x32d.google.com [IPv6:2a00:1450:4864:20::32d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EF73C5CD1B for ; Tue, 29 Nov 2022 03:00:22 -0800 (PST) Received: by mail-wm1-x32d.google.com with SMTP id m7-20020a05600c090700b003cf8a105d9eso10483881wmp.5 for ; Tue, 29 Nov 2022 03:00:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=DkZacf9TX3zvyVeUrL+nHxYirMYsPuTeW+Zo+lEbcT0=; b=ymqV7q53bvSU4CrarfDxQFR00R9D8YMrI+N5EwFtZvYEGwPr9XXHQazLobyxuBthbF CLskGiWGSuIulq9If4OwG48jM3vJ0E6Q0X3BVnpaiOcLs33eX+/JMcWACBZaAMlqLebn winH+dRCmI88m0gNS8U7LlQqYyli7iJYR4waUTqVUHry0Bz2e6xPR5izQw9PowSSxGu/ f+UXJYzpFm4kvujtqA0MPI5L0R9Lf2xapVDZljwfQk2BLa5yfUJ/TXWdwbumWqBipc4U YnMhRfVTHVTFUanNhCJ11vDpqxaxJbJjll1/ZodaYVvLSjx3Q9p5uuLUl2oIB4aVRCHl 82Vg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=DkZacf9TX3zvyVeUrL+nHxYirMYsPuTeW+Zo+lEbcT0=; b=WmuRS7uvh+/6x4+ROxVDmM71MFkOlUaBj3aHIlWfEfltwjOJibrse8lADmBge8pxTP fSdk0JWuImBdDqtgFpNltkKId1xKIV9/sFGrspvFpJlqTHFSpFQZGAwOAjPl3p+HHMZL ad09ygyfT0tjNMhmnOfUjRkeJzsgrNP7RalV1BbSK/LDayfqdrwWR0SsJAjjNvruwNZd 2jrnQbSDMavcdrdx6Z4GCG5B1rxhplHov/jPEoPsI6WdinWwhWOiwN012WbcRX8Q3w+5 6OkDTuJKyipwfLP4UQUy5gcBh3T4t8QEj/wX1Z7NTPIe+eNdcjHE82dC5tD+aZ//cMP/ Ye2g== X-Gm-Message-State: ANoB5pkkuss+EMRDTbBCET653tABHPZp1/jlJcQkhiZ/UTiQWuN8y1pZ px5jFsrTNsOeGrA3EMwZxPeEcw== X-Google-Smtp-Source: AA0mqf4E75mhjTHNy7PTTYWvDS5SFN/M+50o8ctNotiKaYOC6AwSOS1u/tBacyozgzngbw0fIO0nzA== X-Received: by 2002:a7b:c046:0:b0:3cf:d58f:f66e with SMTP id u6-20020a7bc046000000b003cfd58ff66emr28931925wmc.165.1669719621501; Tue, 29 Nov 2022 03:00:21 -0800 (PST) Received: from brgl-uxlite.home ([2a01:cb1d:334:ac00:6b19:1d8e:fbca:fd02]) by smtp.gmail.com with ESMTPSA id q19-20020a1cf313000000b003a3170a7af9sm1617658wmq.4.2022.11.29.03.00.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Nov 2022 03:00:21 -0800 (PST) From: Bartosz Golaszewski To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Greg Kroah-Hartman , Jiri Slaby , Srinivas Kandagatla , Vinod Koul , Alex Elder , =?utf-8?q?Ilp?= =?utf-8?q?o_J=C3=A4rvinen?= Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-serial@vger.kernel.org, Bartosz Golaszewski , Konrad Dybcio Subject: [PATCH v4 04/13] tty: serial: qcom-geni-serial: improve the to_dev_port() macro Date: Tue, 29 Nov 2022 12:00:03 +0100 Message-Id: <20221129110012.224685-5-brgl@bgdev.pl> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20221129110012.224685-1-brgl@bgdev.pl> References: <20221129110012.224685-1-brgl@bgdev.pl> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org From: Bartosz Golaszewski The member we want to resolve in struct qcom_geni_serial_port is called uport so we don't need an additional redundant parameter in this macro. While at it: turn the macro into a static inline function. Signed-off-by: Bartosz Golaszewski Reviewed-by: Konrad Dybcio --- drivers/tty/serial/qcom_geni_serial.c | 36 ++++++++++++++------------- 1 file changed, 19 insertions(+), 17 deletions(-) diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c index 97ee7c074b79..e4139718e084 100644 --- a/drivers/tty/serial/qcom_geni_serial.c +++ b/drivers/tty/serial/qcom_geni_serial.c @@ -133,8 +133,10 @@ static const struct uart_ops qcom_geni_uart_pops; static struct uart_driver qcom_geni_console_driver; static struct uart_driver qcom_geni_uart_driver; -#define to_dev_port(ptr, member) \ - container_of(ptr, struct qcom_geni_serial_port, member) +static inline struct qcom_geni_serial_port *to_dev_port(struct uart_port *uport) +{ + return container_of(uport, struct qcom_geni_serial_port, uport); +} static struct qcom_geni_serial_port qcom_geni_uart_ports[GENI_UART_PORTS] = { [0] = { @@ -175,7 +177,7 @@ static struct qcom_geni_serial_port qcom_geni_console_port = { static int qcom_geni_serial_request_port(struct uart_port *uport) { struct platform_device *pdev = to_platform_device(uport->dev); - struct qcom_geni_serial_port *port = to_dev_port(uport, uport); + struct qcom_geni_serial_port *port = to_dev_port(uport); uport->membase = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(uport->membase)) @@ -212,7 +214,7 @@ static void qcom_geni_serial_set_mctrl(struct uart_port *uport, unsigned int mctrl) { u32 uart_manual_rfr = 0; - struct qcom_geni_serial_port *port = to_dev_port(uport, uport); + struct qcom_geni_serial_port *port = to_dev_port(uport); if (uart_console(uport)) return; @@ -253,7 +255,7 @@ static bool qcom_geni_serial_poll_bit(struct uart_port *uport, struct qcom_geni_private_data *private_data = uport->private_data; if (private_data->drv) { - port = to_dev_port(uport, uport); + port = to_dev_port(uport); baud = port->baud; if (!baud) baud = 115200; @@ -506,7 +508,7 @@ static int handle_rx_console(struct uart_port *uport, u32 bytes, bool drop) u32 i; unsigned char buf[sizeof(u32)]; struct tty_port *tport; - struct qcom_geni_serial_port *port = to_dev_port(uport, uport); + struct qcom_geni_serial_port *port = to_dev_port(uport); tport = &uport->state->port; for (i = 0; i < bytes; ) { @@ -549,7 +551,7 @@ static int handle_rx_console(struct uart_port *uport, u32 bytes, bool drop) static int handle_rx_uart(struct uart_port *uport, u32 bytes, bool drop) { struct tty_port *tport; - struct qcom_geni_serial_port *port = to_dev_port(uport, uport); + struct qcom_geni_serial_port *port = to_dev_port(uport); u32 num_bytes_pw = port->tx_fifo_width / BITS_PER_BYTE; u32 words = ALIGN(bytes, num_bytes_pw) / num_bytes_pw; int ret; @@ -598,7 +600,7 @@ static void qcom_geni_serial_stop_tx(struct uart_port *uport) { u32 irq_en; u32 status; - struct qcom_geni_serial_port *port = to_dev_port(uport, uport); + struct qcom_geni_serial_port *port = to_dev_port(uport); irq_en = readl(uport->membase + SE_GENI_M_IRQ_EN); irq_en &= ~(M_CMD_DONE_EN | M_TX_FIFO_WATERMARK_EN); @@ -627,7 +629,7 @@ static void qcom_geni_serial_handle_rx(struct uart_port *uport, bool drop) u32 last_word_byte_cnt; u32 last_word_partial; u32 total_bytes; - struct qcom_geni_serial_port *port = to_dev_port(uport, uport); + struct qcom_geni_serial_port *port = to_dev_port(uport); status = readl(uport->membase + SE_GENI_RX_FIFO_STATUS); word_cnt = status & RX_FIFO_WC_MSK; @@ -649,7 +651,7 @@ static void qcom_geni_serial_stop_rx(struct uart_port *uport) { u32 irq_en; u32 status; - struct qcom_geni_serial_port *port = to_dev_port(uport, uport); + struct qcom_geni_serial_port *port = to_dev_port(uport); u32 s_irq_status; irq_en = readl(uport->membase + SE_GENI_S_IRQ_EN); @@ -687,7 +689,7 @@ static void qcom_geni_serial_start_rx(struct uart_port *uport) { u32 irq_en; u32 status; - struct qcom_geni_serial_port *port = to_dev_port(uport, uport); + struct qcom_geni_serial_port *port = to_dev_port(uport); status = readl(uport->membase + SE_GENI_STATUS); if (status & S_GENI_CMD_ACTIVE) @@ -707,7 +709,7 @@ static void qcom_geni_serial_start_rx(struct uart_port *uport) static void qcom_geni_serial_handle_tx(struct uart_port *uport, bool done, bool active) { - struct qcom_geni_serial_port *port = to_dev_port(uport, uport); + struct qcom_geni_serial_port *port = to_dev_port(uport); struct circ_buf *xmit = &uport->state->xmit; size_t avail; size_t remaining; @@ -803,7 +805,7 @@ static irqreturn_t qcom_geni_serial_isr(int isr, void *dev) struct uart_port *uport = dev; bool drop_rx = false; struct tty_port *tport = &uport->state->port; - struct qcom_geni_serial_port *port = to_dev_port(uport, uport); + struct qcom_geni_serial_port *port = to_dev_port(uport); if (uport->suspended) return IRQ_NONE; @@ -869,7 +871,7 @@ static void qcom_geni_serial_shutdown(struct uart_port *uport) static int qcom_geni_serial_port_setup(struct uart_port *uport) { - struct qcom_geni_serial_port *port = to_dev_port(uport, uport); + struct qcom_geni_serial_port *port = to_dev_port(uport); u32 rxstale = DEFAULT_BITS_PER_CHAR * STALE_TIMEOUT; u32 proto; u32 pin_swap; @@ -917,7 +919,7 @@ static int qcom_geni_serial_port_setup(struct uart_port *uport) static int qcom_geni_serial_startup(struct uart_port *uport) { int ret; - struct qcom_geni_serial_port *port = to_dev_port(uport, uport); + struct qcom_geni_serial_port *port = to_dev_port(uport); if (!port->setup) { ret = qcom_geni_serial_port_setup(uport); @@ -1003,7 +1005,7 @@ static void qcom_geni_serial_set_termios(struct uart_port *uport, u32 stop_bit_len; unsigned int clk_div; u32 ser_clk_cfg; - struct qcom_geni_serial_port *port = to_dev_port(uport, uport); + struct qcom_geni_serial_port *port = to_dev_port(uport); unsigned long clk_rate; u32 ver, sampling_rate; unsigned int avg_bw_core; @@ -1288,7 +1290,7 @@ static struct uart_driver qcom_geni_uart_driver = { static void qcom_geni_serial_pm(struct uart_port *uport, unsigned int new_state, unsigned int old_state) { - struct qcom_geni_serial_port *port = to_dev_port(uport, uport); + struct qcom_geni_serial_port *port = to_dev_port(uport); /* If we've never been called, treat it as off */ if (old_state == UART_PM_STATE_UNDEFINED)