On 23/09/2022 20:14, Krzysztof Kozlowski wrote: >> This is going to break MT2712e on old devicetrees. >> >> The right way of doing that is to check the return value of of_property_read_u32() >> for "snps,clk-csr": if the property is not found, fall back to the old "clk_csr". > > I must admit - I don't care. That's the effect when submitter bypasses > DT bindings review (81311c03ab4d ("net: ethernet: stmmac: add management > of clk_csr property")). > > If anyone wants ABI, please document the properties. > > If out-of-tree users complain, please upstream your DTS or do not use > undocumented features... > OTOH, as Angelo pointed out, handling old and new properties is quite easy to achieve, so... :) Best regards, Krzysztof