From 26f7591632d74f637f346f5d642d8ebe6b433fc9 Mon Sep 17 00:00:00 2001 From: Christophe JAILLET Date: Wed, 28 Apr 2021 09:30:52 +0200 Subject: 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 Reviewed-by: Andy Shevchenko Signed-off-by: Christophe JAILLET Link: https://lore.kernel.org/r/257ffd691b4a062ad017333c9430d69da6dbd29a.1619594713.git.christophe.jaillet@wanadoo.fr Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/8250/8250_core.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'drivers/tty/serial') 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; -- cgit v1.2.3