diff mbox series

[RFC,6/6] pinctrl: Check get_group_pins callback on init

Message ID 20210723075858.376378-7-andrew@aj.id.au
State New
Headers show
Series leds: Fix pca955x GPIO pin mappings | expand

Commit Message

Andrew Jeffery July 23, 2021, 7:58 a.m. UTC 
Do configurations exist where this doesn't make sense? I lost some time
to debugging the fact that I was missing the callback :(

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
---
 drivers/pinctrl/core.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index e4862552eb9b..4c436a419856 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -1994,7 +1994,8 @@  static int pinctrl_check_ops(struct pinctrl_dev *pctldev)
 
 	if (!ops ||
 	    !ops->get_groups_count ||
-	    !ops->get_group_name)
+	    !ops->get_group_name ||
+	    !ops->get_group_pins)
 		return -EINVAL;
 
 	return 0;