diff options
Diffstat (limited to 'drivers/pinctrl/pinconf.c')
| -rw-r--r-- | drivers/pinctrl/pinconf.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinconf.c b/drivers/pinctrl/pinconf.c index eb3a14f4b866..384dcc166e44 100644 --- a/drivers/pinctrl/pinconf.c +++ b/drivers/pinctrl/pinconf.c @@ -448,8 +448,12 @@ static void pinconf_dump_pin(struct pinctrl_dev *pctldev, static int pinconf_pins_show(struct seq_file *s, void *what) { struct pinctrl_dev *pctldev = s->private; + const struct pinconf_ops *ops = pctldev->desc->confops; unsigned i, pin; + if (!ops || !ops->pin_config_get) + return 0; + seq_puts(s, "Pin config settings per pin\n"); seq_puts(s, "Format: pin (name): pinmux setting array\n"); |