Input: synaptics-rmi4 - use guard notation when pausing serio port in F03

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.

Link: https://lore.kernel.org/r/20240905041732.2034348-9-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/rmi4/rmi_f03.c b/drivers/input/rmi4/rmi_f03.c
index 1e11ea3..e1157ff 100644 (file)
--- a/drivers/input/rmi4/rmi_f03.c
+++ b/drivers/input/rmi4/rmi_f03.c
@@ -61,14 +61,14 @@ void rmi_f03_commit_buttons(struct rmi_function *fn)
        struct f03_data *f03 = dev_get_drvdata(&fn->dev);
        struct serio *serio = f03->serio;
 
-       serio_pause_rx(serio);
+       guard(serio_pause_rx)(serio);
+
        if (serio->drv) {
                serio->drv->interrupt(serio, PSMOUSE_OOB_EXTRA_BTNS,
                                      SERIO_OOB_DATA);
                serio->drv->interrupt(serio, f03->overwrite_buttons,
                                      SERIO_OOB_DATA);
        }
-       serio_continue_rx(serio);
 }
 
 static int rmi_f03_pt_write(struct serio *id, unsigned char val)