From nobody Fri Sep 5 20:17:18 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 CA323C32774 for ; Tue, 23 Aug 2022 11:58:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358968AbiHWL6N (ORCPT ); Tue, 23 Aug 2022 07:58:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41932 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1359064AbiHWL4H (ORCPT ); Tue, 23 Aug 2022 07:56:07 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9BB7F7284D; Tue, 23 Aug 2022 02:33:38 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 10F31B81C98; Tue, 23 Aug 2022 09:33:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6890DC43148; Tue, 23 Aug 2022 09:33:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1661247208; bh=hRPBfczdm15C8/gZO/F3YClMCpGorCXgOhAyyTX1B+M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XhBG/zMLXdsbhwhAMnWZLYn+439Tmu3/icWTnyA7HoRBSurAPNMyVtqKzSPeEQ44A jKmNd822l3lHvspFvnQWSfa/vOLwFgO224fC93Cz1aQepwcbX35ANRdACy0XX55QLQ 82rHkIwgWA3GbFcLoPr17848lY6duHsLCN7l4a8Q= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Marc Zyngier , Sai Prakash Ranjan , Arnd Bergmann , Sasha Levin Subject: [PATCH 5.4 352/389] irqchip/tegra: Fix overflow implicit truncation warnings Date: Tue, 23 Aug 2022 10:27:10 +0200 Message-Id: <20220823080130.252693175@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220823080115.331990024@linuxfoundation.org> References: <20220823080115.331990024@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sai Prakash Ranjan [ Upstream commit 443685992bda9bb4f8b17fc02c9f6c60e62b1461 ] Fix -Woverflow warnings for tegra irqchip driver which is a result of moving arm64 custom MMIO accessor macros to asm-generic function implementations giving a bonus type-checking now and uncovering these overflow warnings. drivers/irqchip/irq-tegra.c: In function =E2=80=98tegra_ictlr_suspend=E2=80= =99: drivers/irqchip/irq-tegra.c:151:18: warning: large integer implicitly trunc= ated to unsigned type [-Woverflow] writel_relaxed(~0ul, ictlr + ICTLR_COP_IER_CLR); ^ Suggested-by: Marc Zyngier Signed-off-by: Sai Prakash Ranjan Reviewed-by: Arnd Bergmann Cc: Marc Zyngier Signed-off-by: Arnd Bergmann Signed-off-by: Sasha Levin --- drivers/irqchip/irq-tegra.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/irqchip/irq-tegra.c b/drivers/irqchip/irq-tegra.c index e1f771c72fc4..ad3e2c1b3c87 100644 --- a/drivers/irqchip/irq-tegra.c +++ b/drivers/irqchip/irq-tegra.c @@ -148,10 +148,10 @@ static int tegra_ictlr_suspend(void) lic->cop_iep[i] =3D readl_relaxed(ictlr + ICTLR_COP_IEP_CLASS); =20 /* Disable COP interrupts */ - writel_relaxed(~0ul, ictlr + ICTLR_COP_IER_CLR); + writel_relaxed(GENMASK(31, 0), ictlr + ICTLR_COP_IER_CLR); =20 /* Disable CPU interrupts */ - writel_relaxed(~0ul, ictlr + ICTLR_CPU_IER_CLR); + writel_relaxed(GENMASK(31, 0), ictlr + ICTLR_CPU_IER_CLR); =20 /* Enable the wakeup sources of ictlr */ writel_relaxed(lic->ictlr_wake_mask[i], ictlr + ICTLR_CPU_IER_SET); @@ -172,12 +172,12 @@ static void tegra_ictlr_resume(void) =20 writel_relaxed(lic->cpu_iep[i], ictlr + ICTLR_CPU_IEP_CLASS); - writel_relaxed(~0ul, ictlr + ICTLR_CPU_IER_CLR); + writel_relaxed(GENMASK(31, 0), ictlr + ICTLR_CPU_IER_CLR); writel_relaxed(lic->cpu_ier[i], ictlr + ICTLR_CPU_IER_SET); writel_relaxed(lic->cop_iep[i], ictlr + ICTLR_COP_IEP_CLASS); - writel_relaxed(~0ul, ictlr + ICTLR_COP_IER_CLR); + writel_relaxed(GENMASK(31, 0), ictlr + ICTLR_COP_IER_CLR); writel_relaxed(lic->cop_ier[i], ictlr + ICTLR_COP_IER_SET); } @@ -312,7 +312,7 @@ static int __init tegra_ictlr_init(struct device_node *= node, lic->base[i] =3D base; =20 /* Disable all interrupts */ - writel_relaxed(~0UL, base + ICTLR_CPU_IER_CLR); + writel_relaxed(GENMASK(31, 0), base + ICTLR_CPU_IER_CLR); /* All interrupts target IRQ */ writel_relaxed(0, base + ICTLR_CPU_IEP_CLASS); =20 --=20 2.35.1