From patchwork Tue Jun 7 12:24:52 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Dooks X-Patchwork-Id: 9161045 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 1130560571 for ; Tue, 7 Jun 2016 12:27:01 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0218528179 for ; Tue, 7 Jun 2016 12:27:01 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id EAC01281D2; Tue, 7 Jun 2016 12:27:00 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id DF17726861 for ; Tue, 7 Jun 2016 12:26:59 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1bAG4Y-0000KX-0b; Tue, 07 Jun 2016 12:25:30 +0000 Received: from 82-70-136-246.dsl.in-addr.zen.co.uk ([82.70.136.246] helo=rainbowdash.ducie.codethink.co.uk) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1bAG4T-0008DG-Kx for linux-arm-kernel@lists.infradead.org; Tue, 07 Jun 2016 12:25:27 +0000 Received: from ben by rainbowdash.ducie.codethink.co.uk with local (Exim 4.87) (envelope-from ) id 1bAG42-0001Gj-Mr; Tue, 07 Jun 2016 13:24:58 +0100 From: Ben Dooks To: linux-kernel@lists.codethink.co.uk Subject: [PATCH] irqchip/tegra: fix fix sparse warnings on __iomem Date: Tue, 7 Jun 2016 13:24:52 +0100 Message-Id: <1465302292-4840-1-git-send-email-ben.dooks@codethink.co.uk> X-Mailer: git-send-email 2.8.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160607_052525_977999_99742212 X-CRM114-Status: GOOD ( 11.11 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alexandre Courbot , Jason Cooper , Stephen Warren , Marc Zyngier , linux-kernel@vger.kernel.org, Ben Dooks , Thierry Reding , linux-tegra@vger.kernel.org, Thomas Gleixner , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Fix the following warnings from sparse due to casting to/from __iomem annotated variables: drivers/irqchip/irq-tegra.c:93:31: warning: incorrect type in initializer (different address spaces) drivers/irqchip/irq-tegra.c:93:31: expected void [noderef] *base drivers/irqchip/irq-tegra.c:93:31: got void *chip_data drivers/irqchip/irq-tegra.c:93:31: warning: incorrect type in initializer (different address spaces) drivers/irqchip/irq-tegra.c:93:31: expected void [noderef] *base drivers/irqchip/irq-tegra.c:93:31: got void *chip_data drivers/irqchip/irq-tegra.c:93:31: warning: incorrect type in initializer (different address spaces) drivers/irqchip/irq-tegra.c:93:31: expected void [noderef] *base drivers/irqchip/irq-tegra.c:93:31: got void *chip_data drivers/irqchip/irq-tegra.c:93:31: warning: incorrect type in initializer (different address spaces) drivers/irqchip/irq-tegra.c:93:31: expected void [noderef] *base drivers/irqchip/irq-tegra.c:93:31: got void *chip_data drivers/irqchip/irq-tegra.c:269:57: warning: incorrect type in argument 5 (different address spaces) drivers/irqchip/irq-tegra.c:269:57: expected void *chip_data drivers/irqchip/irq-tegra.c:269:57: got void [noderef] * Signed-off-by: Ben Dooks Acked-by: Thierry Reding --- Cc: Thomas Gleixner Cc: Jason Cooper Cc: Marc Zyngier Cc: linux-kernel@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: Stephen Warren Cc: Thierry Reding Cc: Alexandre Courbot Cc: linux-tegra@vger.kernel.org --- drivers/irqchip/irq-tegra.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/irqchip/irq-tegra.c b/drivers/irqchip/irq-tegra.c index e902f08..3973a14 100644 --- a/drivers/irqchip/irq-tegra.c +++ b/drivers/irqchip/irq-tegra.c @@ -90,7 +90,7 @@ static struct tegra_ictlr_info *lic; static inline void tegra_ictlr_write_mask(struct irq_data *d, unsigned long reg) { - void __iomem *base = d->chip_data; + void __iomem *base = (void __iomem __force *)d->chip_data; u32 mask; mask = BIT(d->hwirq % 32); @@ -266,7 +266,7 @@ static int tegra_ictlr_domain_alloc(struct irq_domain *domain, irq_domain_set_hwirq_and_chip(domain, virq + i, hwirq + i, &tegra_ictlr_chip, - info->base[ictlr]); + (void __force *)info->base[ictlr]); } parent_fwspec = *fwspec;