pinctrl: abx500: retire phandle config mechanism

The abx500 pin control driver supported a method of fetching the
generic config from a phandle to a separate node using the
"ste,config" as a phandle. This is not used in any device trees
and not documented in the bindings, so drop this support.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/nomadik/pinctrl-abx500.c b/drivers/pinctrl/nomadik/pinctrl-abx500.c
index 7130cd668c96a4c9c08cdee9e794565ee9c53a17..acd17a21a159dc400b6a08d182e22ac52a1e9cac 100644 (file)
--- a/drivers/pinctrl/nomadik/pinctrl-abx500.c
+++ b/drivers/pinctrl/nomadik/pinctrl-abx500.c
@@ -891,9 +891,7 @@ static int abx500_dt_subnode_to_map(struct pinctrl_dev *pctldev,
        const char *function = NULL;
        unsigned long *configs;
        unsigned int nconfigs = 0;
-       bool has_config = 0;
        struct property *prop;
-       struct device_node *np_config;
 
        ret = of_property_read_string(np, "function", &function);
        if (ret >= 0) {
@@ -917,17 +915,7 @@ static int abx500_dt_subnode_to_map(struct pinctrl_dev *pctldev,
        }
 
        ret = pinconf_generic_parse_dt_config(np, &configs, &nconfigs);
-       if (nconfigs)
-               has_config = 1;
-       np_config = of_parse_phandle(np, "ste,config", 0);
-       if (np_config) {
-               ret = pinconf_generic_parse_dt_config(np_config, &configs,
-                               &nconfigs);
-               if (ret)
-                       goto exit;
-               has_config |= nconfigs;
-       }
-       if (has_config) {
+       if (nconfigs) {
                const char *gpio_name;
                const char *pin;