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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 25E3FC761A6 for ; Thu, 30 Mar 2023 16:30:13 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4PnTRR2WBgz3fXB for ; Fri, 31 Mar 2023 03:30:11 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=XevMXvln; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=linux.intel.com (client-ip=192.55.52.43; helo=mga05.intel.com; envelope-from=andriy.shevchenko@linux.intel.com; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=XevMXvln; dkim-atps=neutral Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4PnTPV0287z3fBv for ; Fri, 31 Mar 2023 03:28:29 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1680193710; x=1711729710; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=yhhBl9vHYjEoa/C6LYyaGmzTAsrwMbBX/9yhSQi3PhY=; b=XevMXvlnS5SMzwKv8aaFd5tw0ctMus2Tr/eBYpvIGFvB1LlE6T6oHXqQ h8BrK9obWJJukjUsO0NRcRn2uQwlK9i5Y3vGRi1rzfxJJK2Z+i/QYvMip VBjMqMhCI+iQk82BOBHEK9sAfXeYfr5NYJrzldVM0lro5LyRd3AUUoxCX aI7n0Ey+G7G0xcgxIXyTI2mhFbW+lV5toZ+8KYHaU9Uj/DfO3RSq2fgw6 lZa9SMwevxPJAsjUNod0kfhc8c9fT9I+78CO/ytgfs5geYbCcHHRUK7XR bK1AidE8XAH6q3apD1m6waeO/fn5XYSFLtcW8sHHnL2QNN3q2F/l6girs g==; X-IronPort-AV: E=McAfee;i="6600,9927,10665"; a="427495983" X-IronPort-AV: E=Sophos;i="5.98,305,1673942400"; d="scan'208";a="427495983" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Mar 2023 09:28:28 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10665"; a="858971546" X-IronPort-AV: E=Sophos;i="5.98,305,1673942400"; d="scan'208";a="858971546" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga005.jf.intel.com with ESMTP; 30 Mar 2023 09:28:18 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id DCBBF1D9; Thu, 30 Mar 2023 19:24:49 +0300 (EEST) From: Andy Shevchenko To: =?UTF-8?q?Micka=C3=ABl=20Sala=C3=BCn?= , Andy Shevchenko , =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Mika Westerberg , Michael Ellerman , Randy Dunlap , Arnd Bergmann , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Niklas Schnelle , Bjorn Helgaas , "Rafael J. Wysocki" , =?UTF-8?q?Pali=20Roh=C3=A1r?= , "Maciej W. Rozycki" , Juergen Gross , Dominik Brodowski , linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-pci@vger.kernel.org, xen-devel@lists.xenproject.org, linux-acpi@vger.kernel.org Subject: [PATCH v8 2/7] PCI: Introduce pci_resource_n() Date: Thu, 30 Mar 2023 19:24:29 +0300 Message-Id: <20230330162434.35055-3-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.40.0.1.gaa8946217a0b In-Reply-To: <20230330162434.35055-1-andriy.shevchenko@linux.intel.com> References: <20230330162434.35055-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andrew Lunn , Thomas Bogendoerfer , Stefano Stabellini , Yoshinori Sato , Oleksandr Tyshchenko , Gregory Clement , Richard Henderson , Russell King , Nicholas Piggin , Bjorn Helgaas , Rich Felker , Ivan Kokshaysky , John Paul Adrian Glaubitz , Miguel Ojeda , Matt Turner , Anatolij Gustschin , "David S. Miller" , Sebastian Hesselbarth Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Introduce pci_resource_n() and replace open-coded implementations of it in pci.h. Signed-off-by: Andy Shevchenko Reviewed-by: Philippe Mathieu-Daudé --- include/linux/pci.h | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/include/linux/pci.h b/include/linux/pci.h index b50e5c79f7e3..aeaa95455d4c 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1995,14 +1995,13 @@ int pci_iobar_pfn(struct pci_dev *pdev, int bar, struct vm_area_struct *vma); * These helpers provide future and backwards compatibility * for accessing popular PCI BAR info */ -#define pci_resource_start(dev, bar) ((dev)->resource[(bar)].start) -#define pci_resource_end(dev, bar) ((dev)->resource[(bar)].end) -#define pci_resource_flags(dev, bar) ((dev)->resource[(bar)].flags) -#define pci_resource_len(dev,bar) \ - ((pci_resource_end((dev), (bar)) == 0) ? 0 : \ - \ - (pci_resource_end((dev), (bar)) - \ - pci_resource_start((dev), (bar)) + 1)) +#define pci_resource_n(dev, bar) (&(dev)->resource[(bar)]) +#define pci_resource_start(dev, bar) (pci_resource_n(dev, bar)->start) +#define pci_resource_end(dev, bar) (pci_resource_n(dev, bar)->end) +#define pci_resource_flags(dev, bar) (pci_resource_n(dev, bar)->flags) +#define pci_resource_len(dev,bar) \ + (pci_resource_end((dev), (bar)) ? \ + resource_size(pci_resource_n((dev), (bar))) : 0) /* * Similar to the helpers above, these manipulate per-pci_dev -- 2.40.0.1.gaa8946217a0b