[PATCH] mm/sparse: remove redundant judgments from macro for_each_present_section_nr

[liuq]

The next_present_section_nr function has already ensured
that 'section_nr<=__highest_present_section_nr',
so this conditional judgment is removed.

Signed-off-by: liuq <liuq131@xxxxxxxxxxxxxxx>
---
 mm/sparse.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/mm/sparse.c b/mm/sparse.c
index 297a8b772e8d..77d91e565045 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -172,8 +172,7 @@ static void __section_mark_present(struct mem_section *ms,
 
 #define for_each_present_section_nr(start, section_nr)		\
 	for (section_nr = next_present_section_nr(start-1);	\
-	     ((section_nr != -1) &&				\
-	      (section_nr <= __highest_present_section_nr));	\
+	     section_nr != -1;								\
 	     section_nr = next_present_section_nr(section_nr))
 
 static inline unsigned long first_present_section_nr(void)
-- 
2.27.0