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[06/24] Input: atkbd - use guard notation when pausing serio port

Message ID 20240905041732.2034348-7-dmitry.torokhov@gmail.com (mailing list archive)
State Mainlined
Commit 30cb2f6350c0f0e3f683fb3430541e6d1945468a
Headers show
Series Convert serio-related drivers to use new cleanup facilities | expand

Commit Message

Dmitry Torokhov Sept. 5, 2024, 4:17 a.m. UTC 
Using guard notation makes the code more compact and error handling
more robust by ensuring that serio ports are resumed in all code paths
when control leaves critical section.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---
 drivers/input/keyboard/atkbd.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
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Patch

diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 5855d4fc6e6a..ec94fcfa4cde 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -713,9 +713,9 @@  static int atkbd_event(struct input_dev *dev,
 
 static inline void atkbd_enable(struct atkbd *atkbd)
 {
-	serio_pause_rx(atkbd->ps2dev.serio);
+	guard(serio_pause_rx)(atkbd->ps2dev.serio);
+
 	atkbd->enabled = true;
-	serio_continue_rx(atkbd->ps2dev.serio);
 }
 
 /*
@@ -725,9 +725,9 @@  static inline void atkbd_enable(struct atkbd *atkbd)
 
 static inline void atkbd_disable(struct atkbd *atkbd)
 {
-	serio_pause_rx(atkbd->ps2dev.serio);
+	guard(serio_pause_rx)(atkbd->ps2dev.serio);
+
 	atkbd->enabled = false;
-	serio_continue_rx(atkbd->ps2dev.serio);
 }
 
 static int atkbd_activate(struct atkbd *atkbd)