Input: elo - switch to use scnprintf() to suppress truncation warning

Switch the driver to use scnprintf() to avoid warnings about potential
truncation of "phys" field which we can tolerate.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20260113082856.83617-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

Author: andy-shev

drivers/input/touchscreen/elo.c

@@ -320,7 +320,7 @@ static int elo_connect(struct serio *serio, struct serio_driver *drv)
 	elo->expected_packet = ELO10_TOUCH_PACKET;
 	mutex_init(&elo->cmd_mutex);
 	init_completion(&elo->cmd_done);
-	snprintf(elo->phys, sizeof(elo->phys), "%s/input0", serio->phys);
+	scnprintf(elo->phys, sizeof(elo->phys), "%s/input0", serio->phys);
 
 	input_dev->name = "Elo Serial TouchScreen";
 	input_dev->phys = elo->phys;