iio: Add blank lines after declarations.

As reported by checkpatch.pl add blank lines after declarations.
Signed-off-by: Joe Simmons-Talbott <joetalbott@gmail.com>
Link: https://lore.kernel.org/r/20220727181855.589052-2-joetalbott@gmail.comSigned-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

drivers/iio/industrialio-buffer.c

@@ -940,6 +940,7 @@ struct iio_demux_table {
 static void iio_buffer_demux_free(struct iio_buffer *buffer)
 {
 	struct iio_demux_table *p, *q;
+
 	list_for_each_entry_safe(p, q, &buffer->demux_list, l) {
 		list_del(&p->l);
 		kfree(p);

drivers/iio/industrialio-core.c

@@ -236,6 +236,7 @@ static int iio_sysfs_match_string_with_gaps(const char * const *array, size_t n,
 struct dentry *iio_get_debugfs_dentry(struct iio_dev *indio_dev)
 {
 	struct iio_dev_opaque *iio_dev_opaque = to_iio_dev_opaque(indio_dev);
+
 	return iio_dev_opaque->debugfs_dentry;
 }
 EXPORT_SYMBOL_GPL(iio_get_debugfs_dentry);
@@ -447,6 +448,7 @@ static const struct file_operations iio_debugfs_reg_fops = {
 static void iio_device_unregister_debugfs(struct iio_dev *indio_dev)
 {
 	struct iio_dev_opaque *iio_dev_opaque = to_iio_dev_opaque(indio_dev);
+
 	debugfs_remove_recursive(iio_dev_opaque->debugfs_dentry);
 }
 
@@ -1021,6 +1023,7 @@ int __iio_device_attr_init(struct device_attribute *dev_attr,
 	int ret = 0;
 	char *name = NULL;
 	char *full_postfix;
+
 	sysfs_attr_init(&dev_attr->attr);
 
 	/* Build up postfix of <extend_name>_<modifier>_postfix */
@@ -1355,6 +1358,7 @@ static int iio_device_add_channel_sysfs(struct iio_dev *indio_dev,
 
 	if (chan->ext_info) {
 		unsigned int i = 0;
+
 		for (ext_info = chan->ext_info; ext_info->name; ext_info++) {
 			ret = __iio_add_chan_devattr(ext_info->name,
 					chan,
@@ -1403,6 +1407,7 @@ static ssize_t name_show(struct device *dev, struct device_attribute *attr,
 			 char *buf)
 {
 	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
+
 	return sysfs_emit(buf, "%s\n", indio_dev->name);
 }
 
@@ -1412,6 +1417,7 @@ static ssize_t label_show(struct device *dev, struct device_attribute *attr,
 			  char *buf)
 {
 	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
+
 	return sysfs_emit(buf, "%s\n", indio_dev->label);
 }
 
@@ -1777,6 +1783,7 @@ static int iio_chrdev_release(struct inode *inode, struct file *filp)
 	struct iio_dev_opaque *iio_dev_opaque =
 		container_of(inode->i_cdev, struct iio_dev_opaque, chrdev);
 	struct iio_dev *indio_dev = &iio_dev_opaque->indio_dev;
+
 	kfree(ib);
 	clear_bit(IIO_BUSY_BIT_POS, &iio_dev_opaque->flags);
 	iio_device_put(indio_dev);

drivers/iio/industrialio-trigger.c

@@ -50,6 +50,7 @@ static ssize_t name_show(struct device *dev, struct device_attribute *attr,
 			 char *buf)
 {
 	struct iio_trigger *trig = to_iio_trigger(dev);
+
 	return sysfs_emit(buf, "%s\n", trig->name);
 }