From: Stephen Boyd <sboyd@xxxxxxxxxx>
We only have two users of the debug_init hook, and we recently stopped
caring about the return value from that op. Finish that off by changing
the clk_op to return void instead of int because it doesn't matter if
debugfs fails or not.
Cc: Eric Anholt <eric@xxxxxxxxxx>
Cc: David Lechner <david@xxxxxxxxxxxxxx>
Cc: Sekhar Nori <nsekhar@xxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxx>
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