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staging: dpaa2-evb: Defer probe if no mc portal is found 

Signed-off-by: Razvan Stefanescu <razvan.stefanescu@nxp.com>
5.4-rM2-2.2.x-imx-squashed
Razvan Stefanescu 2018-04-30 11:27:27 +03:00 committed by Dong Aisheng
parent ee1e0a3441
commit a9744edd0f
1 changed files with 6 additions and 2 deletions
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8
drivers/staging/fsl-dpaa2/evb/evb.c
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@ -1206,10 +1206,14 @@ static int evb_probe(struct fsl_mc_device *evb_dev)
err = fsl_mc_portal_allocate(evb_dev, FSL_MC_IO_ATOMIC_CONTEXT_PORTAL,
&priv->mc_io);
if (unlikely(err)) {
dev_err(dev, "fsl_mc_portal_allocate err %d\n", err);
if (err) {
if (err == -ENXIO)
err = -EPROBE_DEFER;
else
dev_err(dev, "fsl_mc_portal_allocate err %d\n", err);
goto err_free_netdev;
}
if (!priv->mc_io) {
dev_err(dev, "fsl_mc_portal_allocate returned null handle but no error\n");
err = -EFAULT;