iio: whitespace cleanup and removal of semicolon after functions

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index 4add9bb..774891c 100644
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -422,7 +422,7 @@
 			ret = indio_dev->setup_ops->preenable(indio_dev);
 			if (ret) {
 				printk(KERN_ERR
-				       "Buffer not started:"
+				       "Buffer not started: "
 				       "buffer preenable failed\n");
 				goto error_ret;
 			}
@@ -431,12 +431,12 @@
 			ret = buffer->access->request_update(buffer);
 			if (ret) {
 				printk(KERN_INFO
-				       "Buffer not started:"
+				       "Buffer not started: "
 				       "buffer parameter update failed\n");
 				goto error_ret;
 			}
 		}
-		/* Definitely possible for devices to support both of these.*/
+		/* Definitely possible for devices to support both of these. */
 		if (indio_dev->modes & INDIO_BUFFER_TRIGGERED) {
 			if (!indio_dev->trig) {
 				printk(KERN_INFO
@@ -456,7 +456,7 @@
 			ret = indio_dev->setup_ops->postenable(indio_dev);
 			if (ret) {
 				printk(KERN_INFO
-				       "Buffer not started:"
+				       "Buffer not started: "
 				       "postenable failed\n");
 				indio_dev->currentmode = previous_mode;
 				if (indio_dev->setup_ops->postdisable)
@@ -657,7 +657,7 @@
 /**
  * struct iio_demux_table() - table describing demux memcpy ops
  * @from:	index to copy from
- * @to:	index to copy to
+ * @to:		index to copy to
  * @length:	how many bytes to copy
  * @l:		list head used for management
  */