On Mon, Nov 25, 2013 at 03:55:33PM -0800, Paul Walmsley wrote:Update the documentation for clk_round_rate() to state that it shouldYou really ought to document why this is being changed here, to help
return 0 rather than a negative error code when it encounters an
error. This describes how the common clock framework currently works;
howeever, some clock code does not yet align to this.
This change is to prepare for returning unsigned values from
clk_round_rate().
sell the change to parties who are not aware of the background.
Otherwise, it just looks like a gratuitous API change.