linux-kernel - [PATCH v3 2/2] PCI/sysfs: use NUMA_NO

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Date:   Mon, 4 Oct 2021 16:34:53 +0300
From:   Max Gurtovoy <mgurtovoy@...dia.com>
To:     <hch@...radead.org>, <linux-kernel@...r.kernel.org>,
        <gregkh@...uxfoundation.org>, <linux-pci@...r.kernel.org>,
        <bhelgaas@...gle.com>
CC:     <stefanha@...hat.com>, <oren@...dia.com>, <kw@...ux.com>,
        Max Gurtovoy <mgurtovoy@...dia.com>
Subject: [PATCH v3 2/2] PCI/sysfs: use NUMA_NO_NODE macro

Use the proper macro instead of hard-coded (-1) value.

Suggested-by: Krzysztof Wilczyński <kw@...ux.com>
Reviewed-by: Krzysztof Wilczyński <kw@...ux.com>
Reviewed-by: Stefan Hajnoczi <stefanha@...hat.com>
Signed-off-by: Max Gurtovoy <mgurtovoy@...dia.com>
---
 drivers/pci/pci-sysfs.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 7fb5cd17cc98..f807b92afa6c 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -81,8 +81,10 @@ static ssize_t pci_dev_show_local_cpu(struct device *dev, bool list,
 	const struct cpumask *mask;
 
 #ifdef CONFIG_NUMA
-	mask = (dev_to_node(dev) == -1) ? cpu_online_mask :
-					  cpumask_of_node(dev_to_node(dev));
+	if (dev_to_node(dev) == NUMA_NO_NODE)
+		mask = cpu_online_mask;
+	else
+		mask = cpumask_of_node(dev_to_node(dev));
 #else
 	mask = cpumask_of_pcibus(to_pci_dev(dev)->bus);
 #endif
-- 
2.18.1