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