Use devm_clk_register() to simplify the code by removing
twl6040_clk_remove().
Signed-off-by: NAxel Lin <axel.lin@ingics.com>
Acked-by: NPeter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: NStephen Boyd <sboyd@codeaurora.org>