Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
From:   Bjorn Helgaas <helgaas@kernel.org>
To:     Jens Axboe <axboe@kernel.dk>
Cc:     linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
        Bjorn Helgaas <bhelgaas@google.com>
Subject: [PATCH 1/2] mtip32xx: use PCI #defines instead of numbers
Date:   Tue, 26 Jan 2021 14:04:32 -0600
Message-Id: <20210126200433.2911982-2-helgaas@kernel.org>
In-Reply-To: <20210126200433.2911982-1-helgaas@kernel.org>
References: <20210126200433.2911982-1-helgaas@kernel.org>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

From: Bjorn Helgaas <bhelgaas@google.com>

Use PCI #defines for PCIe Device Control register values instead of
hard-coding bit positions.  No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
---
 drivers/block/mtip32xx/mtip32xx.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index 53ac59d19ae5..543eb30a3bc0 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -3932,8 +3932,8 @@ static void mtip_disable_link_opts(struct driver_data *dd, struct pci_dev *pdev)
 		pci_read_config_word(pdev,
 			pos + PCI_EXP_DEVCTL,
 			&pcie_dev_ctrl);
-		if (pcie_dev_ctrl & (1 << 11) ||
-		    pcie_dev_ctrl & (1 << 4)) {
+		if (pcie_dev_ctrl & PCI_EXP_DEVCTL_NOSNOOP_EN ||
+		    pcie_dev_ctrl & PCI_EXP_DEVCTL_RELAX_EN) {
 			dev_info(&dd->pdev->dev,
 				"Disabling ERO/No-Snoop on bridge device %04x:%04x\n",
 					pdev->vendor, pdev->device);
-- 
2.25.1