if (dev->input_filename_ch2) {
str_length = strlen(dev->input_filename_ch2);
- dev->_filename_ch2 =
- (char *)kmalloc(str_length + 1, GFP_KERNEL);
+ dev->_filename_ch2 = kmalloc(str_length + 1, GFP_KERNEL);
if (!dev->_filename_ch2)
goto error;
str_length + 1);
} else {
str_length = strlen(dev->_defaultname_ch2);
- dev->_filename_ch2 =
- (char *)kmalloc(str_length + 1, GFP_KERNEL);
+ dev->_filename_ch2 = kmalloc(str_length + 1, GFP_KERNEL);
if (!dev->_filename_ch2)
goto error;