net: dsa: mt7530: introduce mutex helpers

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As the MDIO bus lock only needs to be involved if actually operating
on an MDIO-connected switch we will need to skip locking for built-in
switches which are accessed via MMIO.
Create helper functions which simplify that upcoming change.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Daniel Golle 2023-04-03 02:18:16 +01:00 • committed by David S. Miller

parent 6de2852297

commit 1557c679f7

1 changed files with 36 additions and 37 deletions

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drivers/net/dsa/mt7530.c

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