[PATCH] scsi: csiostor: fail probe if fw does not support FCoE

[Varun Prakash]

Fail probe if FCoE capability is not enabled in the
firmware.

Signed-off-by: Varun Prakash <va...@chelsio.com>
---
 drivers/scsi/csiostor/csio_hw.c   |  4 +++-
 drivers/scsi/csiostor/csio_init.c | 12 ++++++++----
 2 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/drivers/scsi/csiostor/csio_hw.c b/drivers/scsi/csiostor/csio_hw.c
index 2029ad2..5be0086 100644
--- a/drivers/scsi/csiostor/csio_hw.c
+++ b/drivers/scsi/csiostor/csio_hw.c
@@ -3845,8 +3845,10 @@ csio_hw_start(struct csio_hw *hw)
 
        if (csio_is_hw_ready(hw))
                return 0;
-       else
+       else if (csio_match_state(hw, csio_hws_uninit))
                return -EINVAL;
+       else
+               return -ENODEV;
 }
 
 int
diff --git a/drivers/scsi/csiostor/csio_init.c 
b/drivers/scsi/csiostor/csio_init.c
index ea0c310..dcd0741 100644
--- a/drivers/scsi/csiostor/csio_init.c
+++ b/drivers/scsi/csiostor/csio_init.c
@@ -969,10 +969,14 @@ static int csio_probe_one(struct pci_dev *pdev, const 
struct pci_device_id *id)
 
        pci_set_drvdata(pdev, hw);
 
-       if (csio_hw_start(hw) != 0) {
-               dev_err(&pdev->dev,
-                       "Failed to start FW, continuing in debug mode.\n");
-               return 0;
+       rv = csio_hw_start(hw);
+       if (rv) {
+               if (rv == -EINVAL) {
+                       dev_err(&pdev->dev,
+                               "Failed to start FW, continuing in debug 
mode.\n");
+                       return 0;
+               }
+               goto err_lnode_exit;
        }
 
        sprintf(hw->fwrev_str, "%u.%u.%u.%u\n",
-- 
2.0.2