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Documentation: networking: phy.txt: MDIO bus reset is optional 

Update the MDIO bus documentation to mention that the MDIO bus reset
function is completely optional. It became optional with commit
e13934563d ("[PATCH] PHY Layer fixup")

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Fainelli 2014-03-26 18:07:26 -07:00 committed by David S. Miller
parent 3eecc94894
commit 604fdf4286
1 changed files with 1 additions and 1 deletions
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Documentation/networking/phy.txt
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@ -48,7 +48,7 @@ The MDIO bus
time, so it is safe for them to block, waiting for an interrupt to signal time, so it is safe for them to block, waiting for an interrupt to signal
the operation is complete the operation is complete
2) A reset function is necessary. This is used to return the bus to an 2) A reset function is optional. This is used to return the bus to an
initialized state. initialized state.
3) A probe function is needed. This function should set up anything the bus 3) A probe function is needed. This function should set up anything the bus