kernel/selftests-kdbus-use-parentheses-in-iteration-macros-.patch

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2015-07-08 14:30:06 +00:00
From: Sergei Zviagintsev <sergei@s15v.net>
Date: Wed, 10 Jun 2015 00:00:05 +0300
Subject: [PATCH] selftests/kdbus: use parentheses in iteration macros
uniformly
Enclose all arguments into parentheses in KDBUS_ITEM_FOREACH and
KDBUS_FOREACH macros to stay consistent across the whole macro.
Signed-off-by: Sergei Zviagintsev <sergei@s15v.net>
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
tools/testing/selftests/kdbus/kdbus-util.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/tools/testing/selftests/kdbus/kdbus-util.h b/tools/testing/selftests/kdbus/kdbus-util.h
index df5721ee8f54..d1a0f1b4d0eb 100644
--- a/tools/testing/selftests/kdbus/kdbus-util.h
+++ b/tools/testing/selftests/kdbus/kdbus-util.h
@@ -29,15 +29,15 @@
#define KDBUS_ITEM_NEXT(item) \
(typeof(item))((uint8_t *)(item) + KDBUS_ALIGN8((item)->size))
#define KDBUS_ITEM_FOREACH(item, head, first) \
- for (item = (head)->first; \
+ for ((item) = (head)->first; \
((uint8_t *)(item) < (uint8_t *)(head) + (head)->size) && \
((uint8_t *)(item) >= (uint8_t *)(head)); \
- item = KDBUS_ITEM_NEXT(item))
+ (item) = KDBUS_ITEM_NEXT(item))
#define KDBUS_FOREACH(iter, first, _size) \
- for (iter = (first); \
+ for ((iter) = (first); \
((uint8_t *)(iter) < (uint8_t *)(first) + (_size)) && \
((uint8_t *)(iter) >= (uint8_t *)(first)); \
- iter = (void *)(((uint8_t *)iter) + KDBUS_ALIGN8((iter)->size)))
+ (iter) = (void *)((uint8_t *)(iter) + KDBUS_ALIGN8((iter)->size)))
#define _KDBUS_ATTACH_BITS_SET_NR (__builtin_popcountll(_KDBUS_ATTACH_ALL))