From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=220.197.31.3 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794130877; b=hztHaH0FREQmQOQ570MAqXZSCi1UvnLTpGb3OSe/uT7Uf7h4IPp2of8t2PHEa6zVWq2k J6GNDSzKx93GHhKO4MpP8O0Nu/dFzdM/qhdXrAql5KlDOvG14uSXnbml9vDSFNCzPDwxb yfI+LRlF/x7q0XiNVkYUScnEJ+k3o6W55RQxsRwBZS8WEAWqAsmWPkv7a46XpQS2QJhJv RZyeZOnSayC6KZaZDwF7bu6g8c3BpEG50gCl2TOspEE/q36yo3868YP0txVj6FQ600qod CnyKnQ8iLyHx3zJCBKcgZQTVbwqcMxRmzhT31fQtGDPvjt4h3gWXPsqgN5cfX2vP6ZA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794130877; h=DMARC-Filter:DKIM-Signature:Received:From:To:Cc:Subject:Date: Message-ID:X-Mailer:In-Reply-To:References:MIME-Version: Content-Transfer-Encoding:X-CM-TRANSID:X-Coremail-Antispam: X-CM-SenderInfo; bh=B75XeCji0Hq4KB2ucqYdo8KpN0Fb8I/YrmcRagsu6Ms=; b=pibP/BAoqes2xLLfP/NaJMoY9GB0kS0aQyMZ2lf4P2GwHzWftooYgewTFQdC8yVpQocf iQAlZNQCwqtQdQa1H4uQefyaw5BbjJSZY0Fn/56k4+xAquxje4tOzxON1MxTlZXflEgu+ W1/rPqh/A1VRXbReC/zPsP3wrLh08zv8aptaXCWimA9STbGZcTf4IAfvE1YfVn42Gmiql Hl40S5R+qrNSXlGhSOYKJSeWJTtuPTByQFCoz6uN5b5Kb+eGMNyw371FdKLeLWyohG1kE jrsmyVRgbghT5CMVOTmdRCCvhOjUcq7ELx0+YNWBeT0ooCWdKFZ11NHfumRLxKICuUw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=pass header.d=163.com header.i=@163.com header.a=rsa-sha256 header.s=s110527 header.b=kSPLI+7Y; arc=none smtp.remote-ip=220.197.31.3 Received: from m16.mail.163.com (m16.mail.163.com [220.197.31.3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EE6CA606A31C; Sun, 8 Nov 2026 09:41:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org EE6CA606A31C Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.a=rsa-sha256 header.s=s110527 header.b=kSPLI+7Y DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:To:Subject:Date:Message-ID:MIME-Version; bh=B7 5XeCji0Hq4KB2ucqYdo8KpN0Fb8I/YrmcRagsu6Ms=; b=kSPLI+7YOYwBuz6uYY zO6GC48R063o5uemX7MMzmyVWAh8ICOVqZwHeGjFK0ZQk0r+6SSV41cSXPMAjkXf oTkufeiZedFrCOXqKX+FDrqqNJ1pTFrIQ1O2GKC+KGg/3+eDXeMyEgNulmG1lwUr OWj3V9JNBJiEBAHHpgkZbroSw= Received: from Precision-7960.. (unknown []) by gzga-smtp-mtada-g0-2 (Coremail) with SMTP id _____wCXz8OTQ_BquUg4GA--.62891S6; Sun, 08 Nov 2026 17:40:41 +0800 (CST) From: Hans Zhang <18255117159@163.com> To: bhelgaas@google.com, mani@kernel.org, lpieralisi@kernel.org, kwilczynski@kernel.org, thierry.reding@kernel.org, ryder.lee@mediatek.com, jonathanh@nvidia.com Cc: robh@kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-tegra@vger.kernel.org, Hans Zhang <18255117159@163.com> Subject: [PATCH v2 4/5] PCI: mediatek: Use pcie_get_link_speed() Date: Sun, 8 Nov 2026 17:40:33 +0800 Message-ID: <20261108094034.679945-5-18255117159@163.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20261108094034.679945-1-18255117159@163.com> References: <20261108094034.679945-1-18255117159@163.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID:_____wCXz8OTQ_BquUg4GA--.62891S6 X-Coremail-Antispam: 1Uf129KBjvdXoW7JFWxGF4kKF17urW3uw43GFg_yoWfKFbE9w nrtF4UJr4UGryfGw1YyFyFvr9ava4fWr10vayFqF1aya48u3s5Zr9agFWqqF9rGr4xXFy2 yr90kF4xCFyUCjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7sRihL05UUUUU== X-CM-SenderInfo: rpryjkyvrrlimvzbiqqrwthudrp/xtbC7BrNcWrwQ5r4rAAA3d MediaTek was added after pcie_get_link_speed() was introduced and still indexes pcie_link_speed[] directly. Convert it to the helper so it does not depend on the array being exported and cannot go out of bounds on invalid speed values. Signed-off-by: Hans Zhang <18255117159@163.com> --- drivers/pci/controller/pcie-mediatek.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/controller/pcie-mediatek.c b/drivers/pci/controller/pcie-mediatek.c index 3a3e91cd0c21..ffde365c987f 100644 --- a/drivers/pci/controller/pcie-mediatek.c +++ b/drivers/pci/controller/pcie-mediatek.c @@ -888,7 +888,7 @@ static int mtk_pcie_retrain(struct device *dev, struct pci_host_bridge *host) speed = lnksta & PCI_EXP_LNKSTA_CLS; pci_info(rp, "link retrained, speed %s\n", - pci_speed_string(pcie_link_speed[speed])); + pci_speed_string(pcie_get_link_speed(speed))); } -- 2.43.0