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authorJingoo Han <jg1.han@samsung.com>2013-09-09 14:33:32 +0900
committerChanwoo Choi <cw00.choi@samsung.com>2013-09-27 09:37:00 +0900
commitcb8bb3a77252bd431997a61456689c778510447c (patch)
tree090e93c487874dfd3e086ee45a38c06f069f0190 /drivers/extcon
parenta75e1c73a46eed0332d036e371f714e76d167c07 (diff)
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>
Diffstat (limited to 'drivers/extcon')
-rw-r--r--drivers/extcon/extcon-class.c8
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;