diff mbox series

[v2,3/4] serial: core: Use uart_console() helper in SysRq code

Message ID 20200310174337.74109-3-andriy.shevchenko@linux.intel.com
State New
Headers show
Series None | expand

Commit Message

Andy Shevchenko March 10, 2020, 5:43 p.m. UTC 
Use uart_console() helper in SysRq code instead of open coded variant.
This eliminates the conditional entirely for SERIAL_CORE_CONSOLE=n case.
While here, refactor the conditional to be more compact.

Reviewed-by: Dmitry Safonov <0x7f454c46@gmail.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
v2: add tag
 drivers/tty/serial/serial_core.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index e3f2afc15ad4..e3f8e641e3a7 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -3315,14 +3315,12 @@  int uart_handle_break(struct uart_port *port)
 	if (port->handle_break)
 		port->handle_break(port);
 
-	if (port->has_sysrq) {
-		if (port->cons && port->cons->index == port->line) {
-			if (!port->sysrq) {
-				port->sysrq = jiffies + SYSRQ_TIMEOUT;
-				return 1;
-			}
-			port->sysrq = 0;
+	if (port->has_sysrq && uart_console(port)) {
+		if (!port->sysrq) {
+			port->sysrq = jiffies + SYSRQ_TIMEOUT;
+			return 1;
 		}
+		port->sysrq = 0;
 	}
 
 	if (port->flags & UPF_SAK)