[PATCH] nvme: add quirk NVME_QUIRK_IGNORE_DEV_SUBNQN for 144d:a808 (Samsung PM981/983/970 EVO Plus )

[Alan Cui]

The firmware for Samsung 970 Evo Plus / PM981 / PM983 does not support SUBNQN. 
Make quirks to suppress warnings.

# nvme id-ctrl /dev/nvme1n1
NVME Identify Controller:
vid       : 0x144d
ssvid     : 0x144d
sn        : ***     
mn        : Samsung SSD 970 EVO Plus 500GB          
fr        : 2B2QEXM7

mcdqpc    : 0
subnqn    : 
ioccsz    : 0

Signed-off-by: Alan Cui <me at alancui.cc>
---
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index e6267a6aa..d4e68cf9a 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3375,6 +3375,8 @@ static const struct pci_device_id nvme_id_table[] = {
 		.driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, },
 	{ PCI_DEVICE(0x1c5f, 0x0540),	/* Memblaze Pblaze4 adapter */
 		.driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, },
+	{ PCI_DEVICE(0x144d, 0xa808),	/* Samsung PM981/983 */
+		.driver_data = NVME_QUIRK_IGNORE_DEV_SUBNQN, },
 	{ PCI_DEVICE(0x144d, 0xa821),   /* Samsung PM1725 */
 		.driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, },
 	{ PCI_DEVICE(0x144d, 0xa822),   /* Samsung PM1725a */