If a pin name is not specified in struct pinctrl_pin_desc, pinctrl_register_one_pin() dynamically assigns its name. So, desc->name is always a valid pointer here. Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx> --- drivers/pinctrl/core.c | 3 +-- drivers/pinctrl/pinconf.c | 6 ++---- drivers/pinctrl/pinmux.c | 14 ++++---------- 3 files changed, 7 insertions(+), 16 deletions(-) diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c index 98d2a1b..03c08c1 100644 --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -1367,8 +1367,7 @@ static int pinctrl_pins_show(struct seq_file *s, void *what) if (desc == NULL) continue; - seq_printf(s, "pin %d (%s) ", pin, - desc->name ? desc->name : "unnamed"); + seq_printf(s, "pin %d (%s) ", pin, desc->name); /* Driver-specific info per pin */ if (ops->pin_dbg_show) diff --git a/drivers/pinctrl/pinconf.c b/drivers/pinctrl/pinconf.c index 4dd7722..3f1b6f0 100644 --- a/drivers/pinctrl/pinconf.c +++ b/drivers/pinctrl/pinconf.c @@ -258,8 +258,7 @@ void pinconf_show_setting(struct seq_file *s, case PIN_MAP_TYPE_CONFIGS_PIN: desc = pin_desc_get(setting->pctldev, setting->data.configs.group_or_pin); - seq_printf(s, "pin %s (%d)", - desc->name ? desc->name : "unnamed", + seq_printf(s, "pin %s (%d)", desc->name, setting->data.configs.group_or_pin); break; case PIN_MAP_TYPE_CONFIGS_GROUP: @@ -311,8 +310,7 @@ static int pinconf_pins_show(struct seq_file *s, void *what) if (desc == NULL) continue; - seq_printf(s, "pin %d (%s):", pin, - desc->name ? desc->name : "unnamed"); + seq_printf(s, "pin %d (%s):", pin, desc->name); pinconf_dump_pin(pctldev, s, pin); diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c index c223a9e..d94d76c 100644 --- a/drivers/pinctrl/pinmux.c +++ b/drivers/pinctrl/pinmux.c @@ -606,23 +606,17 @@ static int pinmux_pins_show(struct seq_file *s, void *what) if (pmxops->strict) { if (desc->mux_owner) seq_printf(s, "pin %d (%s): device %s%s", - pin, - desc->name ? desc->name : "unnamed", - desc->mux_owner, + pin, desc->name, desc->mux_owner, is_hog ? " (HOG)" : ""); else if (desc->gpio_owner) seq_printf(s, "pin %d (%s): GPIO %s", - pin, - desc->name ? desc->name : "unnamed", - desc->gpio_owner); + pin, desc->name, desc->gpio_owner); else seq_printf(s, "pin %d (%s): UNCLAIMED", - pin, - desc->name ? desc->name : "unnamed"); + pin, desc->name); } else { /* For non-strict controllers */ - seq_printf(s, "pin %d (%s): %s %s%s", pin, - desc->name ? desc->name : "unnamed", + seq_printf(s, "pin %d (%s): %s %s%s", pin, desc->name, desc->mux_owner ? desc->mux_owner : "(MUX UNCLAIMED)", desc->gpio_owner ? desc->gpio_owner -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html