From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 734023563C6; Wed, 3 Dec 2025 16:17:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764778662; cv=none; b=JeL5EWP52DdBFP5n3fdZCDeqgzb81oZyJXvdz2atRiCOsnQUAwOokRtArUEsj6jXuJdKrzLdTOQnbSI2Bzh9NcsCVB+zFQRdISmVuTx0T78a0kXVXiaENVVebfRXRCQaJQPIzaozka9xFumFTPX+nVlgch5aJUOjrPh0vLXGlLo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764778662; c=relaxed/simple; bh=l8UMMvVfv573I8JVw8y1t6zCoIEZ2dYvCluhqJs38NY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=FDIhl1cQ5qk0cBd4Jn/mxHm+qrQt87E59E0av3m1/kq6MxnkpudrOMndru46e+eWMxZDG20y99Fjnm//pzM0MDCXp2l6DNiSIf81KlsMV8TPmOObkYvtblO4qVYc8ghmuHjrb1PF5arUa9ig7NiPoa434hRvSh2OE+ziNU4hN7M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=hJnCjlKa; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="hJnCjlKa" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D3A2AC4CEF5; Wed, 3 Dec 2025 16:17:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1764778662; bh=l8UMMvVfv573I8JVw8y1t6zCoIEZ2dYvCluhqJs38NY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hJnCjlKaB/sQwbhaXSfJ83Q0bQIhrGTU6kRF7oYiM3LP4HsFxa9FMgPxfWasVP7FE GeM7MuTn35ocr3BZLoZwMYI4Vdo+WJFY+pP3yZ+ilhdOnpuiGxt8qiapPk2WJhwUhN PuOig3Qmb6t7gBThpQZz3rGMjyQ4y1CgwgQht11E= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Andy Shevchenko , Hugo Villeneuve , Sasha Levin Subject: [PATCH 6.1 021/568] serial: sc16is7xx: reorder code to remove prototype declarations Date: Wed, 3 Dec 2025 16:20:23 +0100 Message-ID: <20251203152441.439961744@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251203152440.645416925@linuxfoundation.org> References: <20251203152440.645416925@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Hugo Villeneuve [ Upstream commit 2de8a1b46756b5a79d8447f99afdfe49e914225a ] Move/reorder some functions to remove sc16is7xx_ier_set() and sc16is7xx_stop_tx() prototypes declarations. No functional change. sc16is7xx_ier_set() was introduced in commit cc4c1d05eb10 ("sc16is7xx: Properly resume TX after stop"). Reviewed-by: Andy Shevchenko Signed-off-by: Hugo Villeneuve Link: https://lore.kernel.org/r/20231221231823.2327894-16-hugo@hugovil.com Signed-off-by: Greg Kroah-Hartman Stable-dep-of: 1c05bf6c0262 ("serial: sc16is7xx: remove useless enable of enhanced features") Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/sc16is7xx.c | 75 +++++++++++++++++++---------------------- 1 file changed, 36 insertions(+), 39 deletions(-) --- a/drivers/tty/serial/sc16is7xx.c +++ b/drivers/tty/serial/sc16is7xx.c @@ -355,9 +355,6 @@ static struct uart_driver sc16is7xx_uart .nr = SC16IS7XX_MAX_DEVS, }; -static void sc16is7xx_ier_set(struct uart_port *port, u8 bit); -static void sc16is7xx_stop_tx(struct uart_port *port); - #define to_sc16is7xx_one(p,e) ((container_of((p), struct sc16is7xx_one, e))) static u8 sc16is7xx_port_read(struct uart_port *port, u8 reg) @@ -415,6 +412,42 @@ static void sc16is7xx_power(struct uart_ on ? 0 : SC16IS7XX_IER_SLEEP_BIT); } +static void sc16is7xx_ier_clear(struct uart_port *port, u8 bit) +{ + struct sc16is7xx_port *s = dev_get_drvdata(port->dev); + struct sc16is7xx_one *one = to_sc16is7xx_one(port, port); + + lockdep_assert_held_once(&port->lock); + + one->config.flags |= SC16IS7XX_RECONF_IER; + one->config.ier_mask |= bit; + one->config.ier_val &= ~bit; + kthread_queue_work(&s->kworker, &one->reg_work); +} + +static void sc16is7xx_ier_set(struct uart_port *port, u8 bit) +{ + struct sc16is7xx_port *s = dev_get_drvdata(port->dev); + struct sc16is7xx_one *one = to_sc16is7xx_one(port, port); + + lockdep_assert_held_once(&port->lock); + + one->config.flags |= SC16IS7XX_RECONF_IER; + one->config.ier_mask |= bit; + one->config.ier_val |= bit; + kthread_queue_work(&s->kworker, &one->reg_work); +} + +static void sc16is7xx_stop_tx(struct uart_port *port) +{ + sc16is7xx_ier_clear(port, SC16IS7XX_IER_THRI_BIT); +} + +static void sc16is7xx_stop_rx(struct uart_port *port) +{ + sc16is7xx_ier_clear(port, SC16IS7XX_IER_RDI_BIT); +} + static const struct sc16is7xx_devtype sc16is74x_devtype = { .name = "SC16IS74X", .nr_gpio = 0, @@ -891,42 +924,6 @@ static void sc16is7xx_reg_proc(struct kt sc16is7xx_reconf_rs485(&one->port); } -static void sc16is7xx_ier_clear(struct uart_port *port, u8 bit) -{ - struct sc16is7xx_port *s = dev_get_drvdata(port->dev); - struct sc16is7xx_one *one = to_sc16is7xx_one(port, port); - - lockdep_assert_held_once(&port->lock); - - one->config.flags |= SC16IS7XX_RECONF_IER; - one->config.ier_mask |= bit; - one->config.ier_val &= ~bit; - kthread_queue_work(&s->kworker, &one->reg_work); -} - -static void sc16is7xx_ier_set(struct uart_port *port, u8 bit) -{ - struct sc16is7xx_port *s = dev_get_drvdata(port->dev); - struct sc16is7xx_one *one = to_sc16is7xx_one(port, port); - - lockdep_assert_held_once(&port->lock); - - one->config.flags |= SC16IS7XX_RECONF_IER; - one->config.ier_mask |= bit; - one->config.ier_val |= bit; - kthread_queue_work(&s->kworker, &one->reg_work); -} - -static void sc16is7xx_stop_tx(struct uart_port *port) -{ - sc16is7xx_ier_clear(port, SC16IS7XX_IER_THRI_BIT); -} - -static void sc16is7xx_stop_rx(struct uart_port *port) -{ - sc16is7xx_ier_clear(port, SC16IS7XX_IER_RDI_BIT); -} - static void sc16is7xx_ms_proc(struct kthread_work *ws) { struct sc16is7xx_one *one = to_sc16is7xx_one(ws, ms_work.work);