pinctrl: changes hog mechanism to be self-referential

Instead of a specific boolean field to indicate if a map entry shall
be hogged, treat self-reference as an indication of desired hogging.
This drops one field off the map struct and has a nice Douglas R.
Hofstadter-feel to it.

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

1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index ec32c545f07f..c5f76ad5a8c5 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -793,11 +793,9 @@ int pinctrl_hog_maps(struct pinctrl_dev *pctldev)
         for (i = 0; i < pinctrl_maps_num; i++) {
                 struct pinctrl_map const *map = &pinctrl_maps[i];
 
-                if (!map->hog_on_boot)
-                        continue;
-
                 if (map->ctrl_dev_name &&
-                    !strcmp(map->ctrl_dev_name, devname)) {
+                    !strcmp(map->ctrl_dev_name, devname) &&
+                    !strcmp(map->dev_name, devname)) {
                         /* OK time to hog! */
                         ret = pinctrl_hog_map(pctldev, map);
                         if (ret)