extcon: Remove casting the return value which is a void pointer

Casting the return value which is a void pointer is redundant.
The conversion from void pointer to any other pointer type is
guaranteed by the C programming language.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/extcon/extcon-class.c b/drivers/extcon/extcon-class.c
index a29720822847..2f2d374ccd1d 100644
--- a/drivers/extcon/extcon-class.c
+++ b/drivers/extcon/extcon-class.c
@@ -105,7 +105,7 @@ static ssize_t state_show(struct device *dev, struct device_attribute *attr,
                           char *buf)
 {
         int i, count = 0;
-        struct extcon_dev *edev = (struct extcon_dev *) dev_get_drvdata(dev);
+        struct extcon_dev *edev = dev_get_drvdata(dev);
 
         if (edev->print_state) {
                 int ret = edev->print_state(edev, buf);
@@ -135,7 +135,7 @@ static ssize_t state_store(struct device *dev, struct device_attribute *attr,
 {
         u32 state;
         ssize_t ret = 0;
-        struct extcon_dev *edev = (struct extcon_dev *) dev_get_drvdata(dev);
+        struct extcon_dev *edev = dev_get_drvdata(dev);
 
         ret = sscanf(buf, "0x%x", &state);
         if (ret == 0)
@@ -153,7 +153,7 @@ static DEVICE_ATTR_RW(state);
 static ssize_t name_show(struct device *dev, struct device_attribute *attr,
                 char *buf)
 {
-        struct extcon_dev *edev = (struct extcon_dev *) dev_get_drvdata(dev);
+        struct extcon_dev *edev = dev_get_drvdata(dev);
 
         /* Optional callback given by the user */
         if (edev->print_name) {
@@ -470,7 +470,7 @@ int extcon_register_interest(struct extcon_specific_cable_nb *obj,
                         return -ENODEV;
                 class_dev_iter_init(&iter, extcon_class, NULL, NULL);
                 while ((dev = class_dev_iter_next(&iter))) {
-                        extd = (struct extcon_dev *)dev_get_drvdata(dev);
+                        extd = dev_get_drvdata(dev);
 
                         if (extcon_find_cable_index(extd, cable_name) < 0)
                                 continue;