[U-Boot] [PATCH v2] armv8: fsl-layerscape: fix warning if no hwconfig is defined

[Priyanka Jain]

>-----Original Message-----
>From: Pankaj Bansal <pankaj.bansal at nxp.com>
>Sent: Thursday, October 31, 2019 11:11 AM
>To: Priyanka Jain <priyanka.jain at nxp.com>
>Cc: u-boot at lists.denx.de; Pankaj Bansal <pankaj.bansal at nxp.com>
>Subject: [PATCH v2] armv8: fsl-layerscape: fix warning if no hwconfig is defined
>
>if no hwconfig variable is defined for a platform and we try to get the subarg
>of hwconfig, we receive a warning:
>WARNING: Calling __hwconfig without a buffer and before environment is
>ready
>
>Therefore, if hwconfig is not found return without further processing.
>
>Signed-off-by: Pankaj Bansal <pankaj.bansal at nxp.com>
>---

Some updates done in subject, description and copyright year.
Applied to fsl-qoriq master, awaiting upstream.

Thanks
priyankajain