[PATCH 1/2] atomic_ops.rst: Fix wrong example code

[SeongJae Park <sj38.park@gmail.com>]

Example code snippets for necessary of READ_ONCE() and WRITE_ONCE() has
an unnecessary line of code and wrong condition.  This commit fixes
them.

Signed-off-by: SeongJae Park <sj38.park@gmail.com>
---
 Documentation/core-api/atomic_ops.rst | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/Documentation/core-api/atomic_ops.rst b/Documentation/core-api/atomic_ops.rst
index fce929144ccd..4ea4af71e68a 100644
--- a/Documentation/core-api/atomic_ops.rst
+++ b/Documentation/core-api/atomic_ops.rst
@@ -111,7 +111,6 @@ If the compiler can prove that do_something() does not store to the
 variable a, then the compiler is within its rights transforming this to
 the following::
 
-	tmp = a;
 	if (a > 0)
 		for (;;)
 			do_something();
@@ -119,7 +118,7 @@ the following::
 If you don't want the compiler to do this (and you probably don't), then
 you should use something like the following::
 
-	while (READ_ONCE(a) < 0)
+	while (READ_ONCE(a) > 0)
 		do_something();
 
 Alternatively, you could place a barrier() call in the loop.
-- 
2.13.0

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