Merge branch 'sfc-support-devlink-flash'

Edward Cree says:

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sfc: support devlink flash

Allow upgrading device firmware on Solarflare NICs through standard tools.
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Link: https://patch.msgid.link/cover.1739186252.git.ecree.xilinx@gmail.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>