A future patch is going to change semantics of clk_register() so that
clk_hw::init is guaranteed to be NULL after a clk is registered. Avoid
referencing this member here so that we don't run into NULL pointer
exceptions.
Cc: Sugaya Taichi <sugaya.taichi@socionext.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lkml.kernel.org/r/20190815160020.183334-2-sboyd@kernel.org
 
                if (readl_poll_timeout(divider->write_valid_reg, val,
                        !val, M10V_UPOLL_RATE, M10V_UTIMEOUT))
                        pr_err("%s:%s couldn't stabilize\n",
-                               __func__, divider->hw.init->name);
+                               __func__, clk_hw_get_name(hw));
        }
 
        if (divider->lock)