clk: samsung: Delete a memory allocation error message in clk-cpu.c

Omit an extra message for a memory allocation failure
in exynos_register_cpu_clock() function.

This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>

drivers/clk/samsung/clk-cpu.c

@@ -457,8 +457,6 @@ int __init exynos_register_cpu_clock(struct samsung_clk_provider *ctx,
 
 	cpuclk->cfg = kmemdup(cfg, sizeof(*cfg) * num_cfgs, GFP_KERNEL);
 	if (!cpuclk->cfg) {
-		pr_err("%s: could not allocate memory for cpuclk data\n",
-				__func__);
 		ret = -ENOMEM;
 		goto unregister_clk_nb;
 	}