From nobody Fri Dec 19 17:22:01 2025 Received: from rere.qmqm.pl (rere.qmqm.pl [91.227.64.183]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BA91180624 for ; Mon, 29 Apr 2024 14:45:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.227.64.183 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714401941; cv=none; b=jRCVTWr2rWMeGta7guolOr5kmlfEN91wvPxQbapSFIiQxpnHXVEs6yLpxBrqv8kiAUP4iaUVBhdiGbg5bXNPyPl+81gxcl7bcu5ZxbhYan8LnKTVKJ/eIvTM7qLOKJqcws3uhRCPP02Gr8QSKuzUgcInKQqyNaivGRN4Ze5Z/z8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714401941; c=relaxed/simple; bh=SQFjFnDvj4pBVC5wVcGxU/7jwPxTwAo0q5RMDCeQAH4=; h=Date:Message-Id:In-Reply-To:References:Subject:MIME-Version: Content-Type:From:To:Cc; b=kfjsIT/5rW1V9Y8Nt2YtjVaJV9H+Nxew8V4Q32ZrtUpEr9Ai+gsN5yDbOOvuIVEMQvuk3fmyeWBrR+HZOQaUQXcKlb7Gf3ugQyVZnBRxyyzt7HhnzqU+U6VsAChf06DZ/kSP4PSQ1iVTdMEF2GtKM4SVx7gVrjVCZxFT1ODGFRc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=rere.qmqm.pl; spf=pass smtp.mailfrom=rere.qmqm.pl; dkim=pass (2048-bit key) header.d=rere.qmqm.pl header.i=@rere.qmqm.pl header.b=ff8RvQJf; arc=none smtp.client-ip=91.227.64.183 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=rere.qmqm.pl Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rere.qmqm.pl Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=rere.qmqm.pl header.i=@rere.qmqm.pl header.b="ff8RvQJf" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=rere.qmqm.pl; s=1; t=1714401931; bh=SQFjFnDvj4pBVC5wVcGxU/7jwPxTwAo0q5RMDCeQAH4=; h=Date:In-Reply-To:References:Subject:From:To:Cc:From; b=ff8RvQJfgPFfPn3n24LNh7YmnyyvRDaQfxk3WY6L3jXeNXHFfERWjsGno2mQ/BuJr YFuVwwptDS9hNmqExoO14nmqD6mpb4RTF6dsnSB3n6Ue1m2wWzquBec2KpCtScaDW1 Ts1XsxxhPbQNIa49oY6O8jMeZPEg81FsRfn5RUNpktsQ9Jse55xP4PlTkkW4TK/x5Z 0piKBUn5ngKrY65OK67wmi9LmpXNfX4VbuQerQ5RDSLW5qMFGCe/lX5g9C7qJwolJU KFYdGSkLlDwQUhA+YqdtGJk18CDz1olvhq++djjwxJGXgtlo21EnYYu6ngUh0c79MO rNp3uu+duAgdQ== Received: from remote.user (localhost [127.0.0.1]) by rere.qmqm.pl (Postfix) with ESMTPSA id 4VSmMv0rxTzbm; Mon, 29 Apr 2024 16:45:31 +0200 (CEST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 1.0.5 at mail Date: Mon, 29 Apr 2024 16:45:30 +0200 Message-Id: <92a354a86ceb572c4fde35047177c5681d83f81f.1714399603.git.mirq-linux@rere.qmqm.pl> In-Reply-To: References: Subject: [PATCH v2 08/12] regulator/core: set_consumer_device_supply: avoid copying const data Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable From: =?UTF-8?q?Micha=C5=82=20Miros=C5=82aw?= To: Liam Girdwood , Mark Brown Cc: linux-kernel@vger.kernel.org As consumer_dev_name might as well be const, don't copy it if not required. Signed-off-by: Micha=C5=82 Miros=C5=82aw --- drivers/regulator/core.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index efb68a5c85af..431e1c164b11 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -1747,7 +1747,7 @@ static int set_consumer_device_supply(struct regulato= r_dev *rdev, new_node->supply =3D supply; =20 if (consumer_dev_name !=3D NULL) { - new_node->dev_name =3D kstrdup(consumer_dev_name, GFP_KERNEL); + new_node->dev_name =3D kstrdup_const(consumer_dev_name, GFP_KERNEL); if (new_node->dev_name =3D=3D NULL) { kfree(new_node); return -ENOMEM; @@ -1782,7 +1782,7 @@ static int set_consumer_device_supply(struct regulato= r_dev *rdev, =20 fail: mutex_unlock(®ulator_list_mutex); - kfree(new_node->dev_name); + kfree_const(new_node->dev_name); kfree(new_node); return -EBUSY; } @@ -1794,7 +1794,7 @@ static void unset_regulator_supplies(struct regulator= _dev *rdev) list_for_each_entry_safe(node, n, ®ulator_map_list, list) { if (rdev =3D=3D node->regulator) { list_del(&node->list); - kfree(node->dev_name); + kfree_const(node->dev_name); kfree(node); } } --=20 2.39.2