staging: mt7621-pinctrl: make use of pinctrl_utils_free_map

There was a custom 'rt2880_pinctrl_dt_free_map' function which
it was doing the same as pinctrl_utils_free_map defined in
'pinctrl-utils.h' header file. Use it instead avoiding
code duplications.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c b/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c
index bdee65c8f805173e77bc3618dc46b1a56dc7e26a..d08386601c73c0274425b1f5cec0ac80c5111576 100644 (file)
--- a/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c
+++ b/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c
@@ -20,6 +20,7 @@
 #include <asm/mach-ralink/mt7620.h>
 
 #include "core.h"
+#include "pinctrl-utils.h"
 
 #define SYSC_REG_GPIO_MODE     0x60
 #define SYSC_REG_GPIO_MODE2    0x64
@@ -75,19 +76,6 @@ static int rt2880_get_group_pins(struct pinctrl_dev *pctrldev,
        return 0;
 }
 
-static void rt2880_pinctrl_dt_free_map(struct pinctrl_dev *pctrldev,
-                                      struct pinctrl_map *map,
-                                      unsigned int num_maps)
-{
-       int i;
-
-       for (i = 0; i < num_maps; i++)
-               if (map[i].type == PIN_MAP_TYPE_CONFIGS_PIN ||
-                   map[i].type == PIN_MAP_TYPE_CONFIGS_GROUP)
-                       kfree(map[i].data.configs.configs);
-       kfree(map);
-}
-
 static void rt2880_pinctrl_pin_dbg_show(struct pinctrl_dev *pctrldev,
                                        struct seq_file *s,
                                        unsigned int offset)
@@ -158,7 +146,7 @@ static const struct pinctrl_ops rt2880_pctrl_ops = {
        .get_group_pins         = rt2880_get_group_pins,
        .pin_dbg_show           = rt2880_pinctrl_pin_dbg_show,
        .dt_node_to_map         = rt2880_pinctrl_dt_node_to_map,
-       .dt_free_map            = rt2880_pinctrl_dt_free_map,
+       .dt_free_map            = pinctrl_utils_free_map,
 };
 
 static int rt2880_pmx_func_count(struct pinctrl_dev *pctrldev)