pinctrl: assume map table entries can't have a NULL ctrl_dev_name field

These are already disallowed. Clean up some code that doesn't assume this.

Signed-off-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 b6e3c35..552d8c1 100644 (file)
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -801,8 +801,7 @@ static int pinctrl_hog_maps(struct pinctrl_dev *pctldev)
 
        mutex_lock(&pinctrl_maps_mutex);
        for_each_maps(maps_node, i, map) {
-               if (map->ctrl_dev_name &&
-                   !strcmp(map->ctrl_dev_name, devname) &&
+               if (!strcmp(map->ctrl_dev_name, devname) &&
                    !strcmp(map->dev_name, devname)) {
                        /* OK time to hog! */
                        ret = pinctrl_hog_map(pctldev, map);