i2c: uniphier: rename jump label to follow coding style guideline

Documentation/CodingStyle recommends to use label names which say
what the goto does or why the goto exists.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

drivers/i2c/busses/i2c-uniphier.c

@@ -373,7 +373,7 @@ static int uniphier_i2c_probe(struct platform_device *pdev)
 	if (!clk_rate) {
 		dev_err(dev, "input clock rate should not be zero\n");
 		ret = -EINVAL;
-		goto err;
+		goto disable_clk;
 	}
 
 	init_completion(&priv->comp);
@@ -392,11 +392,11 @@ static int uniphier_i2c_probe(struct platform_device *pdev)
 			       priv);
 	if (ret) {
 		dev_err(dev, "failed to request irq %d\n", irq);
-		goto err;
+		goto disable_clk;
 	}
 
 	ret = i2c_add_adapter(&priv->adap);
-err:
+disable_clk:
 	if (ret)
 		clk_disable_unprepare(priv->clk);