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(unknown []) by gzga-smtp-mtada-g0-2 (Coremail) with SMTP id _____wCXz8OTQ_BquUg4GA--.62891S5; Sun, 08 Nov 2026 17:40:40 +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 3/5] PCI: tegra264: Use pcie_get_link_speed() Date: Sun, 8 Nov 2026 17:40:32 +0800 Message-ID: <20261108094034.679945-4-18255117159@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--.62891S5 X-Coremail-Antispam: 1Uf129KBjvJXoW7uw4UCF4ftF1xtF1kuw1kAFb_yoW8Gr4kpF W3J3yIyF48XrW5uFW7Wa15Z3WYvFn8AFWUJ3sIg3s7ZF9rJrWDWa4YyrWftFWakwsFvr15 JF1YqF1Fka1avrJanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x0zKFAl9UUUUU= X-CM-SenderInfo: rpryjkyvrrlimvzbiqqrwthudrp/xtbC6xnNcWrwQ5nwPAAA3C Tegra264 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-tegra264.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/pci/controller/pcie-tegra264.c b/drivers/pci/controller/pcie-tegra264.c index c97576ab4a31..711b66287681 100644 --- a/drivers/pci/controller/pcie-tegra264.c +++ b/drivers/pci/controller/pcie-tegra264.c @@ -126,7 +126,7 @@ static void tegra264_pcie_icc_set(struct tegra264_pcie *pcie) width = FIELD_GET(PCI_EXP_LNKCAP_MLW, value); } - value = Mbps_to_icc(width * PCIE_SPEED2MBS_ENC(pcie_link_speed[speed])); + value = Mbps_to_icc(width * PCIE_SPEED2MBS_ENC(pcie_get_link_speed(speed))); /* * We don't want to error out here because a boot-critical device @@ -266,8 +266,8 @@ static bool tegra264_pcie_link_up(struct tegra264_pcie *pcie, if (value & PCI_EXP_LNKSTA_DLLLA) { if (speed) - *speed = pcie_link_speed[FIELD_GET(PCI_EXP_LNKSTA_CLS, - value)]; + *speed = pcie_get_link_speed(FIELD_GET(PCI_EXP_LNKSTA_CLS, + value)); return true; } -- 2.43.0