target/linux/layerscape/patches-5.4/701-net-0165-staging-fsl-dpaa2-mac-defer-probe-if-no-mc-portal-is.patch

   1 From 8bfccd1f7b096d5e5a6db2cda9d5e983b4422da2 Mon Sep 17 00:00:00 2001
   2 From: Ioana Radulescu <ruxandra.radulescu@nxp.com>
   3 Date: Wed, 29 Nov 2017 17:39:05 +0200
   4 Subject: [PATCH] staging: fsl-dpaa2/mac: defer probe if no mc portal is found
   5
   6 Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
   7 ---
   8  drivers/staging/fsl-dpaa2/mac/mac.c | 4 ++--
   9  1 file changed, 2 insertions(+), 2 deletions(-)
  10
  11 --- a/drivers/staging/fsl-dpaa2/mac/mac.c
  12 +++ b/drivers/staging/fsl-dpaa2/mac/mac.c
  13 @@ -494,8 +494,8 @@ static int dpaa2_mac_probe(struct fsl_mc
  14         err = fsl_mc_portal_allocate(mc_dev, FSL_MC_IO_ATOMIC_CONTEXT_PORTAL,
  15                                      &mc_dev->mc_io);
  16         if (err || !mc_dev->mc_io) {
  17 -               dev_err(dev, "fsl_mc_portal_allocate error: %d\n", err);
  18 -               err = -ENODEV;
  19 +               dev_dbg(dev, "fsl_mc_portal_allocate error: %d\n", err);
  20 +               err = -EPROBE_DEFER;
  21                 goto err_free_netdev;
  22         }
  23