diff options
Diffstat (limited to 'drivers/pinctrl/sunplus/sppctl.c')
| -rw-r--r-- | drivers/pinctrl/sunplus/sppctl.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/pinctrl/sunplus/sppctl.c b/drivers/pinctrl/sunplus/sppctl.c index bb5ef391dbe4..ae156f779a16 100644 --- a/drivers/pinctrl/sunplus/sppctl.c +++ b/drivers/pinctrl/sunplus/sppctl.c @@ -4,6 +4,7 @@ * Copyright (C) Sunplus Tech / Tibbo Tech. */ +#include <linux/cleanup.h> #include <linux/bitfield.h> #include <linux/device.h> #include <linux/err.h> @@ -500,16 +501,15 @@ static int sppctl_gpio_set_config(struct gpio_chip *chip, unsigned int offset, static void sppctl_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip) { - const char *label; int i; for (i = 0; i < chip->ngpio; i++) { - label = gpiochip_is_requested(chip, i); - if (!label) - label = ""; + char *label __free(kfree) = gpiochip_dup_line_label(chip, i); + if (IS_ERR(label)) + continue; seq_printf(s, " gpio-%03d (%-16.16s | %-16.16s)", i + chip->base, - chip->names[i], label); + chip->names[i], label ?: ""); seq_printf(s, " %c", sppctl_gpio_get_direction(chip, i) ? 'I' : 'O'); seq_printf(s, ":%d", sppctl_gpio_get(chip, i)); seq_printf(s, " %s", sppctl_first_get(chip, i) ? "gpi" : "mux"); |