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

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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>
This commit is contained in:
Jingoo Han 2013-09-09 14:33:32 +09:00 committed by Chanwoo Choi
parent a75e1c73a4
commit cb8bb3a772
1 changed files with 4 additions and 4 deletions
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8
drivers/extcon/extcon-class.c
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@ -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;