myri10ge: Stop scaring people when DCA is built but absent

Stop scaring people with what looks like a fatal message when DCA support
is compiled into their kernel, but the DCA device is not present.

Signed-off-by: Brice Goglin <brice@myri.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index d6524db321af..a1d82b0b467e 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -1060,8 +1060,9 @@ static void myri10ge_setup_dca(struct myri10ge_priv *mgp)
         }
         err = dca_add_requester(&pdev->dev);
         if (err) {
-                dev_err(&pdev->dev,
-                        "dca_add_requester() failed, err=%d\n", err);
+                if (err != -ENODEV)
+                        dev_err(&pdev->dev,
+                                "dca_add_requester() failed, err=%d\n", err);
                 return;
         }
         mgp->dca_enabled = 1;