* [PATCH] ahci: use BUILD_BUG_ON for constants comparison
@ 2021-02-16 11:12 Heiner Kallweit
0 siblings, 0 replies; only message in thread
From: Heiner Kallweit @ 2021-02-16 11:12 UTC (permalink / raw)
To: Jens Axboe; +Cc: linux-ide
Both are constant enum values, therefore we can check at
compile time.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
drivers/ata/ahci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 00ba8e5a1..e953425e1 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1673,7 +1673,7 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
VPRINTK("ENTER\n");
- WARN_ON((int)ATA_MAX_QUEUE > AHCI_MAX_CMDS);
+ BUILD_BUG_ON((int)ATA_MAX_QUEUE > AHCI_MAX_CMDS);
ata_print_version_once(&pdev->dev, DRV_VERSION);
--
2.30.1
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2021-02-16 11:12 [PATCH] ahci: use BUILD_BUG_ON for constants comparison Heiner Kallweit
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