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maple tree: use goto label to simplify code

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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>
This commit is contained in:
Dev Jain 2025-06-24 13:37:48 +05:30 • committed by Andrew Morton
parent dfa3cf0bc0
commit 592b939b59
1 changed files with 2 additions and 5 deletions
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7
lib/maple_tree.c
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@ -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;
}