maple tree: use goto label to simplify code

Use the underflow goto label to set the status to ma_underflow and return
NULL, as is being done elsewhere.

[akpm@linux-foundation.org: add newline, per Liam (and remove one, per akpm)]
Link: https://lkml.kernel.org/r/20250624080748.4855-1-dev.jain@arm.com
Signed-off-by: Dev Jain <dev.jain@arm.com>
Reviewed-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Reviewed-by: Wei Yang <richard.weiyang@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index 00524e55a21e05472c181a3abebb79fcb7c6b476..34b84b14985ea793cb29059688dd1a8c97ce0b82 100644 (file)
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -4560,15 +4560,12 @@ again:
        if (unlikely(mas_rewalk_if_dead(mas, node, save_point)))
                goto retry;
 
-
        if (likely(entry))
                return entry;
 
        if (!empty) {
-               if (mas->index <= min) {
-                       mas->status = ma_underflow;
-                       return NULL;
-               }
+               if (mas->index <= min)
+                       goto underflow;
 
                goto again;
        }