clk: qcom: clk-regmap: Provide missing description for 'devm_clk_register_regmap()'s dev param

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

 drivers/clk/qcom/clk-regmap.c:97: warning: Function parameter or member 'dev' not described in 'devm_clk_register_regmap'

Cc: Andy Gross <agross@kernel.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: linux-arm-msm@vger.kernel.org
Cc: linux-clk@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20210126124540.3320214-5-lee.jones@linaro.org
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

drivers/clk/qcom/clk-regmap.c

@@ -87,6 +87,7 @@ EXPORT_SYMBOL_GPL(clk_disable_regmap);
 /**
  * devm_clk_register_regmap - register a clk_regmap clock
  *
+ * @dev: reference to the caller's device
  * @rclk: clk to operate on
  *
  * Clocks that use regmap for their register I/O should register their