From nobody Fri Sep 20 11:40:31 2024 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 1A13CC61D92 for ; Tue, 21 Nov 2023 12:51:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233963AbjKUMvv (ORCPT ); Tue, 21 Nov 2023 07:51:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54334 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233952AbjKUMvS (ORCPT ); Tue, 21 Nov 2023 07:51:18 -0500 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 731B910F8; Tue, 21 Nov 2023 04:51:10 -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 1F8F06607314; Tue, 21 Nov 2023 12:51:08 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1700571068; bh=P8X/98SRN6b58tyqRku7rqXinlOozOu5V7sRiK56qy0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ViAFubIDMIpRtDAs9VWbbuSobDzYbrb4oaI/Ozqt8FOV9mv26AuDFXqM2mK76IOUU Fu3pX8d5NKnDZkEN4nznxEyaVdLsReuQb5nL3EMQK6ua+KTLTx8ogveZSrurl2ZfRH 3AUh77aff/E/s4EV+w+LctagcInvhCO1tXtoi/kDJZmz/nzOFtDC4HuFX5wifFQ1DL O5OjPmGgpW8CIRjWkypSvvG7iNrxMFPk/N8PHbGIFZlgTrUpY1PVoX2sjnyFopseer dzDCi/84ynhKL4KUxeXk/P79MorKHZVOPieQexYcwlXL2h2ps59R3JDcPi11imLHKI +wbaCV2Kn2Wig== 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 v3 17/20] soc: mediatek: mtk-svs: Use ULONG_MAX to compare floor frequency Date: Tue, 21 Nov 2023 13:50:41 +0100 Message-ID: <20231121125044.78642-18-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231121125044.78642-1-angelogioacchino.delregno@collabora.com> References: <20231121125044.78642-1-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