diff mbox series

mm/sparse: remove redundant judgments from macro for_each_present_section_nr

Message ID 20230707060501.29184-1-liuq131@chinatelecom.cn (mailing list archive)
State New
Headers show
Series mm/sparse: remove redundant judgments from macro for_each_present_section_nr | expand

Commit Message

Qiang Liu July 7, 2023, 6:05 a.m. UTC
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@chinatelecom.cn>
---
 mm/sparse.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Markus Elfring July 7, 2023, 3:17 p.m. UTC | #1
> The next_present_section_nr function has already ensured
> that 'section_nr<=__highest_present_section_nr',
> so this conditional judgment is removed.

Please choose an imperative change suggestion.

See also:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v6.4#n94


> Signed-off-by: liuq <liuq131@chinatelecom.cn>

Would a more unique real name be more appropriate here?

See also:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v6.4#n411

Regards,
Markus
diff mbox series

Patch

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)