cpufreq: cpu0: don't validate clock on clk_put()

CPU clk is not optional for this driver and probe would fail if it couldn't find
a suitable clock.

And so, while calling clk_put() we don't need to validate clocks.
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Tested-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/cpufreq/cpufreq-cpu0.c

@@ -217,7 +217,6 @@ static int cpu0_cpufreq_probe(struct platform_device *pdev)
 out_free_table:
 	dev_pm_opp_free_cpufreq_table(cpu_dev, &freq_table);
 out_put_clk:
-	if (!IS_ERR(cpu_clk))
 	clk_put(cpu_clk);
 out_put_reg:
 	if (!IS_ERR(cpu_reg))