clk: basic-types: Remove useless allocation failure printks

Printing an error on kmalloc() failures is unnecessary. Remove
the print and use *ptr in sizeof() for future-proof code.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
diff --git a/drivers/clk/clk-composite.c b/drivers/clk/clk-composite.c
index 077f4c7..616f5ae 100644
--- a/drivers/clk/clk-composite.c
+++ b/drivers/clk/clk-composite.c
@@ -200,10 +200,8 @@
 	struct clk_ops *clk_composite_ops;
 
 	composite = kzalloc(sizeof(*composite), GFP_KERNEL);
-	if (!composite) {
-		pr_err("%s: could not allocate composite clk\n", __func__);
+	if (!composite)
 		return ERR_PTR(-ENOMEM);
-	}
 
 	init.name = name;
 	init.flags = flags | CLK_IS_BASIC;