locking/lockdep: Correct the description error for check_redundant()

xwsong · Peter Zijlstra · commit 0e8a89d49d45 · 2021-06-22T16:42:09.000+02:00
If there is no matched result, check_redundant() will return BFS_RNOMATCH. Signed-off-by: Xiongwei Song <sxwjean@gmail.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Boqun Feng <boqun.feng@gmail.com> Link: https://lkml.kernel.org/r/20210618130230.123249-1-sxwjean@me.com
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
@@ -2829,7 +2829,7 @@ static inline bool usage_skip(struct lock_list *entry, void *mask)
  * <target> or not. If it can, <src> -> <target> dependency is already
  * in the graph.
  *
- * Return BFS_RMATCH if it does, or BFS_RMATCH if it does not, return BFS_E* if
+ * Return BFS_RMATCH if it does, or BFS_RNOMATCH if it does not, return BFS_E* if
  * any error appears in the bfs search.
  */
 static noinline enum bfs_result

Original file line number	Diff line number	Diff line change
`@@ -2829,7 +2829,7 @@ static inline bool usage_skip(struct lock_list entry, void mask)`
`2829`	`2829`	`* <target> or not. If it can, <src> -> <target> dependency is already`
`2830`	`2830`	`* in the graph.`
`2831`	`2831`	`*`
`2832`		`- * Return BFS_RMATCH if it does, or BFS_RMATCH if it does not, return BFS_E* if`
	`2832`	`+ * Return BFS_RMATCH if it does, or BFS_RNOMATCH if it does not, return BFS_E* if`
`2833`	`2833`	`* any error appears in the bfs search.`
`2834`	`2834`	`*/`
`2835`	`2835`	`static noinline enum bfs_result`