From patchwork Mon Jan 8 06:20:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shin'ichiro Kawasaki X-Patchwork-Id: 760946 Received: from esa5.hgst.iphmx.com (esa5.hgst.iphmx.com [216.71.153.144]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 54F127465; Mon, 8 Jan 2024 06:22:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=wdc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=wdc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=wdc.com header.i=@wdc.com header.b="blqzxTZJ" DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1704694934; x=1736230934; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=WLlD667SlYu6Vle9zCroNnbONlCAGpGMG2WQHv+acL8=; b=blqzxTZJES7zPBEuOeH18Q/V8J+1oqlH6/pPu6MRoOj/pSBVfNXf13qq 0PSQ6UJCevlYdLjWIGWEZgvEeGstoRmeGONDeiZ1av+0nXzp0320rH90U BF2loTrhmjV2HEM4/sL/0haNknXCvxBi87yKQ1PUGOTJiYmAreCDWepSS Y7AQOgzXvxViYBqbLT1ex5xKePCSWEePwNFwUBmmv7j9W6kqxBk/LfoXV ydQjxs7iPwlzhNkV2l4b7q1U5+VWj5/Rx7ELv9004hqZ2uF/9WZkgMwS3 leVz7BLrBvlbQ/rOEPFDD0hGJdBLTTiIvinfIwlB81i3feFz+7ruriy3g A==; X-CSE-ConnectionGUID: QE9fNKUrR+GdEUXyDBi0kQ== X-CSE-MsgGUID: j4idvRUGSOOtzP+6+RhSLA== X-IronPort-AV: E=Sophos;i="6.04,340,1695657600"; d="scan'208";a="6822653" Received: from h199-255-45-14.hgst.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 08 Jan 2024 14:21:07 +0800 IronPort-SDR: RoSAO+HiZZ5UpilwXQXv3+RLQuV7VrkQcqwV7/wuOssvXsILWVJWIS5uBSl7jaV49UAIlU4Obr p8z+9I/hpqKw== Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 07 Jan 2024 21:31:28 -0800 IronPort-SDR: qUmsJyn4eYLxEVWjGtkgqFmqvU/n5Ggz70QzKLpXgWu2+bsRdUasej9EakU81QoFS6/4156cjN ASSHMax5WWuA== WDCIronportException: Internal Received: from unknown (HELO shindev.ssa.fujisawa.hgst.com) ([10.149.66.30]) by uls-op-cesaip02.wdc.com with ESMTP; 07 Jan 2024 22:21:05 -0800 From: Shin'ichiro Kawasaki To: platform-driver-x86@vger.kernel.org Cc: Hans de Goede , =?utf-8?q?Ilpo_J=C3=A4rvinen?= , Andy Shevchenko , Lukas Wunner , Klara Modin , linux-pci@vger.kernel.org, linux-i2c@vger.kernel.org, Shin'ichiro Kawasaki Subject: [PATCH v6 2/2] platform/x86: p2sb: Use pci_resource_n() in p2sb_read_bar0() Date: Mon, 8 Jan 2024 15:20:59 +0900 Message-ID: <20240108062059.3583028-3-shinichiro.kawasaki@wdc.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240108062059.3583028-1-shinichiro.kawasaki@wdc.com> References: <20240108062059.3583028-1-shinichiro.kawasaki@wdc.com> Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Accesses to resource[] member of struct pci_dev shall be wrapped with pci_resource_n() for future compatibility. Call the helper function in p2sb_read_bar0(). Suggested-by: Andy Shevchenko Signed-off-by: Shin'ichiro Kawasaki --- drivers/platform/x86/p2sb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/platform/x86/p2sb.c b/drivers/platform/x86/p2sb.c index 061d22ad6548..bc18d9575c94 100644 --- a/drivers/platform/x86/p2sb.c +++ b/drivers/platform/x86/p2sb.c @@ -65,7 +65,7 @@ static bool p2sb_valid_resource(struct resource *res) /* Copy resource from the first BAR of the device in question */ static void p2sb_read_bar0(struct pci_dev *pdev, struct resource *mem) { - struct resource *bar0 = &pdev->resource[0]; + struct resource *bar0 = pci_resource_n(pdev, 0); /* Make sure we have no dangling pointers in the output */ memset(mem, 0, sizeof(*mem));