linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Lino Sanfilippo <LinoSanfilippo@gmx.de>
To: gregkh@linuxfoundation.org, jirislaby@kernel.org
Cc: linux@armlinux.org.uk, richard.genoud@gmail.com,
	nicolas.ferre@microchip.com, alexandre.belloni@bootlin.com,
	ludovic.desroches@microchip.com, shawnguo@kernel.org,
	s.hauer@pengutronix.de, kernel@pengutronix.de,
	festevam@gmail.com, linux-imx@nxp.com, mcoquelin.stm32@gmail.com,
	alexandre.torgue@foss.st.com, linux-serial@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-stm32@st-md-mailman.stormreply.com, lukas@wunner.de,
	Lino Sanfilippo <LinoSanfilippo@gmx.de>
Subject: [PATCH 6/9] serial: max310: remove redundant code in rs485_config
Date: Sun, 13 Feb 2022 23:27:34 +0100	[thread overview]
Message-ID: <20220213222737.15709-7-LinoSanfilippo@gmx.de> (raw)
In-Reply-To: <20220213222737.15709-1-LinoSanfilippo@gmx.de>

When RS485 is configured by userspace the serial core already nullifies the
padding field of the returned configuration struct. Doing the same in the
drivers rs485_config function is redundant, so remove the concerning
code in this function.

Signed-off-by: Lino Sanfilippo <LinoSanfilippo@gmx.de>
---
 drivers/tty/serial/max310x.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c
index dde0824b2fa5..2ecc5f66deaf 100644
--- a/drivers/tty/serial/max310x.c
+++ b/drivers/tty/serial/max310x.c
@@ -1037,7 +1037,6 @@ static int max310x_rs485_config(struct uart_port *port,
 
 	rs485->flags &= SER_RS485_RTS_ON_SEND | SER_RS485_RX_DURING_TX |
 			SER_RS485_ENABLED;
-	memset(rs485->padding, 0, sizeof(rs485->padding));
 	port->rs485 = *rs485;
 
 	schedule_work(&one->rs_work);
-- 
2.34.1


  parent reply	other threads:[~2022-02-13 22:34 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-13 22:27 Move RS485 implementation from drivers to serial core Lino Sanfilippo
2022-02-13 22:27 ` [PATCH 1/9] serial: core: move RS485 configuration tasks from drivers into core Lino Sanfilippo
2022-02-14  5:41   ` Jiri Slaby
2022-02-14 16:13     ` Lino Sanfilippo
2022-02-14  7:06   ` Uwe Kleine-König
2022-02-14 15:09     ` Lino Sanfilippo
2022-02-14 18:23       ` Uwe Kleine-König
2022-02-13 22:27 ` [PATCH 2/9] serial: amba-pl011: remove redundant code in rs485_config Lino Sanfilippo
2022-02-13 22:27 ` [PATCH 3/9] serial: stm32: " Lino Sanfilippo
2022-02-13 22:27 ` [PATCH 4/9] serial: sc16is7xx: " Lino Sanfilippo
2022-02-13 22:27 ` [PATCH 5/9] serial: omap: " Lino Sanfilippo
2022-02-13 22:27 ` Lino Sanfilippo [this message]
2022-02-13 22:27 ` [PATCH 7/9] serial: imx: remove redundant assignment " Lino Sanfilippo
2022-02-13 22:27 ` [PATCH 8/9] serial: fsl_lpuart: remove redundant code in rs485_config functions Lino Sanfilippo
2022-02-13 22:27 ` [PATCH 9/9] serial: atmel: remove redundant assignment in rs485_config Lino Sanfilippo

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20220213222737.15709-7-LinoSanfilippo@gmx.de \
    --to=linosanfilippo@gmx.de \
    --cc=alexandre.belloni@bootlin.com \
    --cc=alexandre.torgue@foss.st.com \
    --cc=festevam@gmail.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=jirislaby@kernel.org \
    --cc=kernel@pengutronix.de \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-imx@nxp.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-serial@vger.kernel.org \
    --cc=linux-stm32@st-md-mailman.stormreply.com \
    --cc=linux@armlinux.org.uk \
    --cc=ludovic.desroches@microchip.com \
    --cc=lukas@wunner.de \
    --cc=mcoquelin.stm32@gmail.com \
    --cc=nicolas.ferre@microchip.com \
    --cc=richard.genoud@gmail.com \
    --cc=s.hauer@pengutronix.de \
    --cc=shawnguo@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).