Merge branch 'clk-const' into clk-next

* clk-const:
  clk: make clk_init_data const
  clk: imx: make clk_ops const
  clk: mmp: make clk_ops const
  clk: hisilicon: make clk_ops const
  clk: mxs: make clk_ops const
  clk: sirf: make clk_ops const
  clk: spear: make clk_ops const
  CLK: SPEAr: make aux_clk_masks structures const
  CLK: SPEAr: make structure field and function argument as const