[PATCH 2/4] misc: hpilo: Exclude unsupported device via blacklist

[Matt Hsiao]

Instead of having explicit if statments excluding devices,
use a pci_device_id table of devices to blacklist.

Signed-off-by: Matt Hsiao <matt.hs...@hpe.com>
---
 drivers/misc/hpilo.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/drivers/misc/hpilo.c b/drivers/misc/hpilo.c
index 01c407a..0224e50 100644
--- a/drivers/misc/hpilo.c
+++ b/drivers/misc/hpilo.c
@@ -29,6 +29,11 @@
 static unsigned int ilo_major;
 static unsigned int max_ccb = 16;
 static char ilo_hwdev[MAX_ILO_DEV];
+static const struct pci_device_id ilo_blacklist[] = {
+       /* auxiliary iLO */
+       {PCI_DEVICE_SUB(PCI_VENDOR_ID_HP, 0x3307, PCI_VENDOR_ID_HP, 0x1979)},
+       {}
+};
 
 static inline int get_entry_id(int entry)
 {
@@ -763,10 +768,10 @@ static int ilo_probe(struct pci_dev *pdev,
        int devnum, minor, start, error = 0;
        struct ilo_hwinfo *ilo_hw;
 
-       /* Ignore auxiliary iLO device */
-       if (pdev->subsystem_vendor == PCI_VENDOR_ID_HP &&
-           pdev->subsystem_device == 0x1979)
-               return 0;
+       if (pci_match_id(ilo_blacklist, pdev)) {
+               dev_dbg(&pdev->dev, "Not supported on this device\n");
+               return -ENODEV;
+       }
 
        if (max_ccb > MAX_CCB)
                max_ccb = MAX_CCB;
-- 
1.8.3.1