From: Christophe JAILLET christophe.jaillet@wanadoo.fr
[ Upstream commit 26f7591632d74f637f346f5d642d8ebe6b433fc9 ]
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 andriy.shevchenko@linux.intel.com Signed-off-by: Christophe JAILLET christophe.jaillet@wanadoo.fr Link: https://lore.kernel.org/r/257ffd691b4a062ad017333c9430d69da6dbd29a.161959471... Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Stable-dep-of: 039d4926379b ("serial: 8250: Toggle IER bits on only after irq has been set up") Signed-off-by: Sasha Levin sashal@kernel.org --- 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 98ce484f1089..aae9d26ce4f4 100644 --- a/drivers/tty/serial/8250/8250_core.c +++ b/drivers/tty/serial/8250/8250_core.c @@ -332,9 +332,9 @@ 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; @@ -766,6 +766,7 @@ 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;