Merge branch 'qed-NVM'

Sudarsana Reddy Kalluru says:

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qed*: Support for NVM config attributes.

The patch series adds support for managing the NVM config attributes.
Patch (1) adds functionality to update config attributes via MFW.
Patch (2) adds driver interface for updating the config attributes.

Changes from previous versions:
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v4: Added more details on the functionality and its usage.
v3: Removed unused variable.
v2: Removed unused API.
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Signed-off-by: David S. Miller <davem@davemloft.net>