pinctrl: restore pin naming

Commit ca53c5f1ca5c936777caca46b7c716a40682ce83
("pinctrl: conjure names for unnamed pins") made pins lose
their identity and only get autogenerated names.

Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index 8fe15cf..894cd5e 100644 (file)
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -189,7 +189,7 @@ static int pinctrl_register_one_pin(struct pinctrl_dev *pctldev,
        pindesc->pctldev = pctldev;
 
        /* Copy basic pin info */
-       if (pindesc->name) {
+       if (name) {
                pindesc->name = name;
        } else {
                pindesc->name = kasprintf(GFP_KERNEL, "PIN%u", number);