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

Increment string by string instead of character by character.

Signed-off-by: Alex Tran <alex.t.tran@gmail.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


             reply	other threads:[~2025-08-22  6:04 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-22  6:04 Alex Tran [this message]
2025-08-22 13:34 ` [PATCH] scripts/dtc/flattree.c: stringtable_insert optimization Rob Herring
2025-08-23  7:26   ` Alex Tran

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