diff mbox series

[v2,3/3] serial: core: drop redundant sysrq checks

Message ID 20200610152232.16925-4-johan@kernel.org
State Superseded
Headers show
Series None | expand

Commit Message

Johan Hovold June 10, 2020, 3:22 p.m. UTC 
The sysrq timestamp will never be set unless port->has_sysrq is set (see
uart_handle_break()) so drop the redundant checks that were added by
commit 1997e9dfdc84 ("serial_core: Un-ifdef sysrq SUPPORT_SYSRQ").

Signed-off-by: Johan Hovold <johan@kernel.org>
---
 include/linux/serial_core.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 03fa7b967103..791f4844efeb 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -469,7 +469,7 @@  bool uart_try_toggle_sysrq(struct uart_port *port, unsigned int ch);
 
 static inline int uart_handle_sysrq_char(struct uart_port *port, unsigned int ch)
 {
-	if (!port->has_sysrq || !port->sysrq)
+	if (!port->sysrq)
 		return 0;
 
 	if (ch && time_before(jiffies, port->sysrq)) {
@@ -488,7 +488,7 @@  static inline int uart_handle_sysrq_char(struct uart_port *port, unsigned int ch
 
 static inline int uart_prepare_sysrq_char(struct uart_port *port, unsigned int ch)
 {
-	if (!port->has_sysrq || !port->sysrq)
+	if (!port->sysrq)
 		return 0;
 
 	if (ch && time_before(jiffies, port->sysrq)) {