linux-kernel - [PATCH] scripts/dtc/flattree.c: stringtable

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Message-ID: <20250822060417.52935-1-alex.t.tran@gmail.com>
Date: Thu, 21 Aug 2025 23:04:17 -0700
From: Alex Tran <alex.t.tran@...il.com>
To: robh@...nel.org,
	saravanak@...gle.com
Cc: devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Alex Tran <alex.t.tran@...il.com>
Subject: [PATCH] scripts/dtc/flattree.c: stringtable_insert optimization

Increment string by string instead of character by character.

Signed-off-by: Alex Tran <alex.t.tran@...il.com>
---
 scripts/dtc/flattree.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/scripts/dtc/flattree.c b/scripts/dtc/flattree.c
index 1bcd8089c5b9..156ca5da89b2 100644
--- a/scripts/dtc/flattree.c
+++ b/scripts/dtc/flattree.c
@@ -222,9 +222,7 @@ static int stringtable_insert(struct data *d, const char *str)
 {
 	unsigned int i;
 
-	/* FIXME: do this more efficiently? */
-
-	for (i = 0; i < d->len; i++) {
+	for (i = 0; i < d->len; i += strlen(d->val + i) + 1) {
 		if (streq(str, d->val + i))
 			return i;
 	}
-- 
2.50.1