git: 7908b5df1abd - main - pctrie_lookup_node: assume parent_out != NULL

The branch main has been updated by dougm:

URL: https://cgit.FreeBSD.org/src/commit/?id=7908b5df1abdb3cf9aac0560401a718bff3e304a

commit 7908b5df1abdb3cf9aac0560401a718bff3e304a
Author:     Doug Moore <dougm@FreeBSD.org>
AuthorDate: 2025-06-06 20:24:01 +0000
Commit:     Doug Moore <dougm@FreeBSD.org>
CommitDate: 2025-06-06 20:24:01 +0000

    pctrie_lookup_node: assume parent_out != NULL
    
    Since NULL is never passed as the parent_out parameter to
    _pctrie_lookup_node, stop making the assignment to *parent_out check
    parent_out for NULL first.
    
    Reported by:    alc
    Reviewed by:    alc
    Differential Revision:  https://reviews.freebsd.org/D50729
---
 sys/kern/subr_pctrie.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/sys/kern/subr_pctrie.c b/sys/kern/subr_pctrie.c
index 676e3595316a..cb813cfbd847 100644
--- a/sys/kern/subr_pctrie.c
+++ b/sys/kern/subr_pctrie.c
@@ -514,8 +514,7 @@ _pctrie_lookup_node(struct pctrie *ptree, struct pctrie_node *node,
 		parent = node;
 		node = pctrie_node_load(&node->pn_child[slot], smr, access);
 	}
-	if (parent_out != NULL)
-		*parent_out = parent;
+	*parent_out = parent;
 	return (node);
 }