From b9ce447cc9f9918dbd535e76dbb04d030e5e4e91 Mon Sep 17 00:00:00 2001
From: Ban Siesta <bansiesta@gmail.com>
Date: Sun, 24 May 2015 10:01:28 +0100
Subject: [PATCH] ringbuffer: whitespace

---
 src/drivers/device/ringbuffer.cpp | 30 +++++++++++++++---------------
 src/drivers/device/ringbuffer.h   |  2 +-
 2 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/src/drivers/device/ringbuffer.cpp b/src/drivers/device/ringbuffer.cpp
index 1790289338..239b263ec2 100644
--- a/src/drivers/device/ringbuffer.cpp
+++ b/src/drivers/device/ringbuffer.cpp
@@ -57,25 +57,25 @@ RingBuffer::~RingBuffer()
 unsigned
 RingBuffer::_next(unsigned index)
 {
-	return (0 == index) ? _num_items : (index - 1); 
+	return (0 == index) ? _num_items : (index - 1);
 }
 
 bool
 RingBuffer::empty()
 {
-	return _tail == _head; 
+	return _tail == _head;
 }
 
 bool
 RingBuffer::full()
 {
-	return _next(_head) == _tail; 
+	return _next(_head) == _tail;
 }
 
 unsigned
 RingBuffer::size()
 {
-	return (_buf != nullptr) ? _num_items : 0; 
+	return (_buf != nullptr) ? _num_items : 0;
 }
 
 void
@@ -86,7 +86,7 @@ RingBuffer::flush()
 }
 
 bool
-RingBuffer::put(const void *val, size_t val_size) 
+RingBuffer::put(const void *val, size_t val_size)
 {
 	unsigned next = _next(_head);
 	if (next != _tail) {
@@ -250,7 +250,7 @@ static inline bool my_sync_bool_compare_and_swap(volatile unsigned *a, unsigned
 #define __PX4_SBCAP __sync_bool_compare_and_swap
 #endif
 bool
-RingBuffer::get(void *val, size_t val_size) 
+RingBuffer::get(void *val, size_t val_size)
 {
 	if (_tail != _head) {
 		unsigned candidate;
@@ -340,7 +340,7 @@ RingBuffer::get(double &val)
 }
 
 unsigned
-RingBuffer::space(void) 
+RingBuffer::space(void)
 {
 	unsigned tail, head;
 
@@ -361,7 +361,7 @@ RingBuffer::space(void)
 }
 
 unsigned
-RingBuffer::count(void) 
+RingBuffer::count(void)
 {
 	/*
 	 * Note that due to the conservative nature of space(), this may
@@ -371,7 +371,7 @@ RingBuffer::count(void)
 }
 
 bool
-RingBuffer::resize(unsigned new_size) 
+RingBuffer::resize(unsigned new_size)
 {
 	char *old_buffer;
 	char *new_buffer = new char [(new_size+1) * _item_size];
@@ -388,13 +388,13 @@ RingBuffer::resize(unsigned new_size)
 }
 
 void
-RingBuffer::print_info(const char *name) 
+RingBuffer::print_info(const char *name)
 {
 	printf("%s	%u/%lu (%u/%u @ %p)\n",
-	       name, 
-	       _num_items, 
-	       (unsigned long)_num_items * _item_size, 
-	       _head, 
-	       _tail, 
+	       name,
+	       _num_items,
+	       (unsigned long)_num_items * _item_size,
+	       _head,
+	       _tail,
 	       _buf);
 }
diff --git a/src/drivers/device/ringbuffer.h b/src/drivers/device/ringbuffer.h
index 1c65c02135..26d0df0272 100644
--- a/src/drivers/device/ringbuffer.h
+++ b/src/drivers/device/ringbuffer.h
@@ -161,7 +161,7 @@ public:
 private:
 	unsigned		_num_items;
 	const size_t		_item_size;
-	char			*_buf;	
+	char			*_buf;
 	volatile unsigned	_head;	/**< insertion point in _item_size units */
 	volatile unsigned	_tail;	/**< removal point in _item_size units */