From nobody Thu Dec 18 07:35:46 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 97E7EC61D92 for ; Tue, 21 Nov 2023 11:58:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234685AbjKUL6H (ORCPT ); Tue, 21 Nov 2023 06:58:07 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50300 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234616AbjKUL4y (ORCPT ); Tue, 21 Nov 2023 06:56:54 -0500 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8F29713D; Tue, 21 Nov 2023 03:56:50 -0800 (PST) Received: from IcarusMOD.eternityproject.eu (cola.collaboradmins.com [195.201.22.229]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id 8D74B6607326; Tue, 21 Nov 2023 11:56:48 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1700567809; bh=P8X/98SRN6b58tyqRku7rqXinlOozOu5V7sRiK56qy0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dHgS1RJq0Qde42IELsuCTHqSQUUMs2O5o3pr6jsaRfeWgucPLnjDnNFC+734Mq2l8 ev3lxVepD9nZeneSZtjzM9cCNvo0vLgJh5rTGhiRsh/Aq1XNMzckz1syPTnrmkvOeN badIDZ0WLaQGPbm9sRVl+I3MSUE/LrPj14tQEQOccy6XJqFy8x3KQW0RAaMX9uwumR OGX/i75TqF4MZ8mlRJrzvgpeVRXxowj0odh5PX8/dK85bg6ds3rLu47pz12MGAV9a9 WWpEf6mwTIHCnv3Y4fXFfUmJz6iQlnQH1reXh2BtjImAQiFaxF7DnCTU8bIrmoCw2R tICxMBVJU6E+Q== From: AngeloGioacchino Del Regno To: matthias.bgg@gmail.com Cc: krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, robh+dt@kernel.org, angelogioacchino.delregno@collabora.com, p.zabel@pengutronix.de, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, kernel@collabora.com, wenst@chromium.org Subject: [PATCH v2 17/20] soc: mediatek: mtk-svs: Use ULONG_MAX to compare floor frequency Date: Tue, 21 Nov 2023 12:56:21 +0100 Message-ID: <20231121115624.56855-18-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231121115624.56855-1-angelogioacchino.delregno@collabora.com> References: <20231121115624.56855-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The `freq` variable is of type unsigned long and, even though it does currently work with u32 because no frequency is higher than U32_MAX, it is not guaranteed that in the future we will see one. Initialize the freq variable with ULONG_MAX instead of U32_MAX. Signed-off-by: AngeloGioacchino Del Regno --- drivers/soc/mediatek/mtk-svs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c index 16a16c5a3f24..df39e7430ba9 100644 --- a/drivers/soc/mediatek/mtk-svs.c +++ b/drivers/soc/mediatek/mtk-svs.c @@ -1804,7 +1804,7 @@ static int svs_bank_resource_setup(struct svs_platfor= m *svsp) return count; } =20 - for (i =3D 0, freq =3D U32_MAX; i < svsb->opp_count; i++, freq--) { + for (i =3D 0, freq =3D ULONG_MAX; i < svsb->opp_count; i++, freq--) { opp =3D dev_pm_opp_find_freq_floor(svsb->opp_dev, &freq); if (IS_ERR(opp)) { dev_err(svsb->dev, "cannot find freq =3D %ld\n", --=20 2.42.0