[PATCH 41/58] tty/serial: Migrate sh-sci to use has_sysrq

Dmitry Safonov
2019-12-13T00:09:21Z

drivers/tty/serial/sh-sci.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 58bf9d496ba5..9b4ff872e297 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -15,10 +15,6 @@
* Modified to support SH7300 SCIF. Takashi Kusuda (Jun 2003).
* Removed SH7300 support (Jul 2007).
*/
-#if defined(CONFIG_SERIAL_SH_SCI_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
-#define SUPPORT_SYSRQ
-#endif
-
#undef DEBUG

#include <linux/clk.h>
@@ -2887,6 +2883,7 @@ static int sci_init_single(struct platform_device *dev,
port->ops = &sci_uart_ops;
port->iotype = UPIO_MEM;
port->line = index;
+ port->has_sysrq = IS_ENABLED(CONFIG_SERIAL_SH_SCI_CONSOLE);

res = platform_get_resource(dev, IORESOURCE_MEM, 0);
if (res == NULL)
@@ -3015,12 +3012,9 @@ static void serial_console_write(struct console *co, const char *s,
unsigned long flags;
int locked = 1;

-#if defined(SUPPORT_SYSRQ)
if (port->sysrq)
locked = 0;
- else
-#endif
- if (oops_in_progress)
+ else if (oops_in_progress)
locked = spin_trylock_irqsave(&port->lock, flags);
else
spin_lock_irqsave(&port->lock, flags);
--
2.24.0