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Message-Id: <257ffd691b4a062ad017333c9430d69da6dbd29a.1619594713.git.christophe.jaillet@wanadoo.fr>
Date: Wed, 28 Apr 2021 09:30:52 +0200
From: Christophe JAILLET <christophe.jaillet@...adoo.fr>
To: gregkh@...uxfoundation.org, jirislaby@...nel.org, lukas@...ner.de,
yangyingliang@...wei.com, andriy.shevchenko@...ux.intel.com
Cc: linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
kernel-janitors@...r.kernel.org,
Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: [PATCH 2/2] serial: 8250: Add an empty line and remove some useless {}
This fixes the following checkpatch.pl warnings:
WARNING: Missing a blank line after declarations
WARNING: braces {} are not necessary for any arm of this statement
Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
drivers/tty/serial/8250/8250_core.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index 081b773a54c9..1082e76c4d37 100644
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -321,9 +321,9 @@ static int univ8250_setup_irq(struct uart_8250_port *up)
* hardware interrupt, we use a timer-based system. The original
* driver used to do this with IRQ0.
*/
- if (!port->irq) {
+ if (!port->irq)
mod_timer(&up->timer, jiffies + uart_poll_timeout(port));
- } else
+ else
retval = serial_link_irq_chain(up);
return retval;
@@ -752,6 +752,7 @@ void serial8250_suspend_port(int line)
if (!console_suspend_enabled && uart_console(port) &&
port->type != PORT_8250) {
unsigned char canary = 0xa5;
+
serial_out(up, UART_SCR, canary);
if (serial_in(up, UART_SCR) == canary)
up->canary = canary;
--
2.30.2
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