clk: zynq: pll: Fix kernel-doc formatting in 'clk_register_zynq_pll's header

clk: zynq: pll: Fix kernel-doc formatting in 'clk_register_zynq_pll's header

Fixes the following W=1 kernel build warning(s):

 drivers/clk/zynq/pll.c:187: warning: Function parameter or member 'name' not described in 'clk_register_zynq_pll'
 drivers/clk/zynq/pll.c:187: warning: Function parameter or member 'parent' not described in 'clk_register_zynq_pll'
 drivers/clk/zynq/pll.c:187: warning: Function parameter or member 'pll_ctrl' not described in 'clk_register_zynq_pll'
 drivers/clk/zynq/pll.c:187: warning: Function parameter or member 'pll_status' not described in 'clk_register_zynq_pll'
 drivers/clk/zynq/pll.c:187: warning: Function parameter or member 'lock_index' not described in 'clk_register_zynq_pll'
 drivers/clk/zynq/pll.c:187: warning: Function parameter or member 'lock' not described in 'clk_register_zynq_pll'

Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: Michal Simek <michal.simek@xilinx.com>
Cc: "Sören Brinkmann" <soren.brinkmann@xilinx.com>
Cc: linux-clk@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20210126124540.3320214-2-lee.jones@linaro.org
Acked-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>