# \[PATCH\] ahci: use BUILD\_BUG\_ON for constants comparison - From: Heiner Kallweit \ - Date: 2021-02-16 11:13:22 - List: linux-ide - Page: https://ratatoskr.run/linux-ide/2021/02/16727657 - Thread: https://ratatoskr.run/linux-ide/2021/02/16727657/t.md ```text Both are constant enum values, therefore we can check at compile time. Signed-off-by: Heiner Kallweit --- 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 ```