[PATCH 2/4] regulator: twl: kill unused functions

[Nicolae Rosia]

This code was used by OMAP platform based boards
which are now DT only.
Proper support for SMPS is missing in this driver.

Signed-off-by: Nicolae Rosia <nicolae_ro...@mentor.com>
---
 drivers/regulator/twl-regulator.c | 29 ++---------------------------
 1 file changed, 2 insertions(+), 27 deletions(-)

diff --git a/drivers/regulator/twl-regulator.c 
b/drivers/regulator/twl-regulator.c
index f92b13a..e0d81f8 100644
--- a/drivers/regulator/twl-regulator.c
+++ b/drivers/regulator/twl-regulator.c
@@ -60,13 +60,6 @@ struct twlreg_info {
        /* chip specific features */
        unsigned long           features;
 
-       /*
-        * optional override functions for voltage set/get
-        * these are currently only used for SMPS regulators
-        */
-       int                     (*get_voltage)(void *data);
-       int                     (*set_voltage)(void *data, int target_uV);
-
        /* data passed from board for external get/set voltage */
        void                    *data;
 };
@@ -565,12 +558,7 @@ twl4030smps_set_voltage(struct regulator_dev *rdev, int 
min_uV, int max_uV,
        struct twlreg_info *info = rdev_get_drvdata(rdev);
        int vsel = DIV_ROUND_UP(min_uV - 600000, 12500);
 
-       if (info->set_voltage) {
-               return info->set_voltage(info->data, min_uV);
-       } else {
-               twlreg_write(info, TWL_MODULE_PM_RECEIVER,
-                       VREG_VOLTAGE_SMPS_4030, vsel);
-       }
+       twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE_SMPS_4030, 
vsel);
 
        return 0;
 }
@@ -580,9 +568,6 @@ static int twl4030smps_get_voltage(struct regulator_dev 
*rdev)
        struct twlreg_info *info = rdev_get_drvdata(rdev);
        int vsel;
 
-       if (info->get_voltage)
-               return info->get_voltage(info->data);
-
        vsel = twlreg_read(info, TWL_MODULE_PM_RECEIVER,
                VREG_VOLTAGE_SMPS_4030);
 
@@ -597,21 +582,11 @@ static struct regulator_ops twl4030smps_ops = {
 static int twl6030coresmps_set_voltage(struct regulator_dev *rdev, int min_uV,
        int max_uV, unsigned *selector)
 {
-       struct twlreg_info *info = rdev_get_drvdata(rdev);
-
-       if (info->set_voltage)
-               return info->set_voltage(info->data, min_uV);
-
        return -ENODEV;
 }
 
 static int twl6030coresmps_get_voltage(struct regulator_dev *rdev)
 {
-       struct twlreg_info *info = rdev_get_drvdata(rdev);
-
-       if (info->get_voltage)
-               return info->get_voltage(info->data);
-
        return -ENODEV;
 }
 
@@ -1159,7 +1134,7 @@ MODULE_DEVICE_TABLE(of, twl_of_match);
 
 static int twlreg_probe(struct platform_device *pdev)
 {
-       int                             i, id;
+       int id;
        struct twlreg_info              *info;
        const struct twlreg_info        *template;
        struct regulator_init_data      *initdata;
-- 
2.5.5