From mboxrd@z Thu Jan 1 00:00:00 1970 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 AAAEDC25B08 for ; Sun, 14 Aug 2022 15:53:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241822AbiHNPxC (ORCPT ); Sun, 14 Aug 2022 11:53:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52632 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241661AbiHNPtk (ORCPT ); Sun, 14 Aug 2022 11:49:40 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D851212AB5; Sun, 14 Aug 2022 08:35:40 -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 79B8BB80B77; Sun, 14 Aug 2022 15:35:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 205A9C433D6; Sun, 14 Aug 2022 15:35:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1660491338; bh=hRPBfczdm15C8/gZO/F3YClMCpGorCXgOhAyyTX1B+M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=P+GmVC/YgnTiPdy/WBKSomYItNLbYinIxYv7Fj93xJucivDc58XRnWhI9BExg6UtB VGs1CfzxJgXKxHCkyJ3QjFScX1kA6xtwhRFVUpyENyLa6G9wCUm8O7CxZpETIPHIs5 YDXjs2YnIFJXPEIVwSK/EMezUHewa3kJx5/Wf3888T1JfzUpyXIpgudyR5ZvBESmml hXxEtpoD6MrmskdZPUIyBMwoSfjmRRCXy5AZCkFj5eh8xwvvV3CBDpDfbgf2hf3yZ+ wb960PQFw+Pa5Wzz6QqkpK6/a2HO+oQ3xZtMcWSFmKcadflbUxyh2LvPpECI0Fv58z dXjN/7Rqw7sQg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Sai Prakash Ranjan , Marc Zyngier , Arnd Bergmann , Sasha Levin , tglx@linutronix.de, thierry.reding@gmail.com, jonathanh@nvidia.com, linux-tegra@vger.kernel.org Subject: [PATCH AUTOSEL 5.4 04/21] irqchip/tegra: Fix overflow implicit truncation warnings Date: Sun, 14 Aug 2022 11:35:14 -0400 Message-Id: <20220814153531.2379705-4-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220814153531.2379705-1-sashal@kernel.org> References: <20220814153531.2379705-1-sashal@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@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 ‘tegra_ictlr_suspend’: drivers/irqchip/irq-tegra.c:151:18: warning: large integer implicitly truncated 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] = readl_relaxed(ictlr + ICTLR_COP_IEP_CLASS); /* Disable COP interrupts */ - writel_relaxed(~0ul, ictlr + ICTLR_COP_IER_CLR); + writel_relaxed(GENMASK(31, 0), ictlr + ICTLR_COP_IER_CLR); /* Disable CPU interrupts */ - writel_relaxed(~0ul, ictlr + ICTLR_CPU_IER_CLR); + writel_relaxed(GENMASK(31, 0), ictlr + ICTLR_CPU_IER_CLR); /* 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) 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] = base; /* 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); -- 2.35.1