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>

drivers/clk/clk-composite.c

@@ -200,10 +200,8 @@ struct clk *clk_register_composite(struct device *dev, const char *name,
 	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;

drivers/clk/clk-divider.c

@@ -430,11 +430,9 @@ static struct clk *_register_divider(struct device *dev, const char *name,
 	}
 
 	/* allocate the divider */
-	div = kzalloc(sizeof(struct clk_divider), GFP_KERNEL);
-	if (!div) {
-		pr_err("%s: could not allocate divider clk\n", __func__);
+	div = kzalloc(sizeof(*div), GFP_KERNEL);
+	if (!div)
 		return ERR_PTR(-ENOMEM);
-	}
 
 	init.name = name;
 	init.ops = &clk_divider_ops;

drivers/clk/clk-fixed-factor.c

@@ -74,10 +74,8 @@ struct clk *clk_register_fixed_factor(struct device *dev, const char *name,
 	struct clk *clk;
 
 	fix = kmalloc(sizeof(*fix), GFP_KERNEL);
-	if (!fix) {
-		pr_err("%s: could not allocate fixed factor clk\n", __func__);
+	if (!fix)
 		return ERR_PTR(-ENOMEM);
-	}
 
 	/* struct clk_fixed_factor assignments */
 	fix->mult = mult;

drivers/clk/clk-fixed-rate.c

@@ -65,11 +65,9 @@ struct clk *clk_register_fixed_rate_with_accuracy(struct device *dev,
 	struct clk_init_data init;
 
 	/* allocate fixed-rate clock */
-	fixed = kzalloc(sizeof(struct clk_fixed_rate), GFP_KERNEL);
-	if (!fixed) {
-		pr_err("%s: could not allocate fixed clk\n", __func__);
+	fixed = kzalloc(sizeof(*fixed), GFP_KERNEL);
+	if (!fixed)
 		return ERR_PTR(-ENOMEM);
-	}
 
 	init.name = name;
 	init.ops = &clk_fixed_rate_ops;

drivers/clk/clk-fractional-divider.c

@@ -109,10 +109,8 @@ struct clk *clk_register_fractional_divider(struct device *dev,
 	struct clk *clk;
 
 	fd = kzalloc(sizeof(*fd), GFP_KERNEL);
-	if (!fd) {
-		dev_err(dev, "could not allocate fractional divider clk\n");
+	if (!fd)
 		return ERR_PTR(-ENOMEM);
-	}
 
 	init.name = name;
 	init.ops = &clk_fractional_divider_ops;

drivers/clk/clk-gate.c

@@ -135,11 +135,9 @@ struct clk *clk_register_gate(struct device *dev, const char *name,
 	}
 
 	/* allocate the gate */
-	gate = kzalloc(sizeof(struct clk_gate), GFP_KERNEL);
-	if (!gate) {
-		pr_err("%s: could not allocate gated clk\n", __func__);
+	gate = kzalloc(sizeof(*gate), GFP_KERNEL);
+	if (!gate)
 		return ERR_PTR(-ENOMEM);
-	}
 
 	init.name = name;
 	init.ops = &clk_gate_ops;