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Date: Wed, 16 Feb 2022 01:18:00 +0100 From: Lino Sanfilippo <LinoSanfilippo@....de> To: gregkh@...uxfoundation.org, jirislaby@...nel.org, u.kleine-koenig@...gutronix.de Cc: linux@...linux.org.uk, richard.genoud@...il.com, nicolas.ferre@...rochip.com, alexandre.belloni@...tlin.com, ludovic.desroches@...rochip.com, shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de, festevam@...il.com, linux-imx@....com, mcoquelin.stm32@...il.com, alexandre.torgue@...s.st.com, linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-stm32@...md-mailman.stormreply.com, lukas@...ner.de, Lino Sanfilippo <LinoSanfilippo@....de> Subject: [PATCH 2 6/9] serial: max310: remove redundant memset in rs485_config In uart_set_rs485_config() the serial core already nullifies the padding field of the passed serial_rs485 struct before returning it to userspace. Doing the same in the drivers rs485_config() function is redundant, so remove the concerning memset in this function. Signed-off-by: Lino Sanfilippo <LinoSanfilippo@....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
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