summary refs log tree commit diff
path: root/drivers/tty/serial/kgdboc.c
diff options
context:
space:
mode:
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2020-01-24 18:11:32 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-02-10 12:34:43 -0800
commit8e217b078138b6dadcef3080a5450ecd6767d09f (patch)
tree27376792db8eb74c05253beca29677437bba06b2 /drivers/tty/serial/kgdboc.c
parentbb6d3fb354c5ee8d6bde2d576eb7220ea09862b9 (diff)
downloadlinux-8e217b078138b6dadcef3080a5450ecd6767d09f.tar.gz
kgdboc: Use for_each_console() helper
Replace open coded single-linked list iteration loop with for_each_console()
helper in use.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Daniel Thompson <daniel.thompson@linaro.org>
Link: https://lore.kernel.org/r/20200124161132.65519-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/kgdboc.c')
-rw-r--r--drivers/tty/serial/kgdboc.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/tty/serial/kgdboc.c b/drivers/tty/serial/kgdboc.c
index c7d51b51898f..c9f94fa82be4 100644
--- a/drivers/tty/serial/kgdboc.c
+++ b/drivers/tty/serial/kgdboc.c
@@ -169,15 +169,13 @@ static int configure_kgdboc(void)
 	if (!p)
 		goto noconfig;
 
-	cons = console_drivers;
-	while (cons) {
+	for_each_console(cons) {
 		int idx;
 		if (cons->device && cons->device(cons, &idx) == p &&
 		    idx == tty_line) {
 			kgdboc_io_ops.is_console = 1;
 			break;
 		}
-		cons = cons->next;
 	}
 
 	kgdb_tty_driver = p;