PM / devfreq: tegra30: Delete an error message in tegra_devfreq_probe()

The function “platform_get_irq” can log an error already.
Thus omit a redundant message for the exception handling in the
calling function.

This issue was detected by using the Coccinelle software.
Signed-off-by: NMarkus Elfring <elfring@users.sourceforge.net>
Reviewed-by: NDmitry Osipenko <digetx@gmail.com>
Signed-off-by: NChanwoo Choi <cw00.choi@samsung.com>

drivers/devfreq/tegra30-devfreq.c

@@ -807,10 +807,9 @@ static int tegra_devfreq_probe(struct platform_device *pdev)
 	}
 
 	err = platform_get_irq(pdev, 0);
-	if (err < 0) {
-		dev_err(&pdev->dev, "Failed to get IRQ: %d\n", err);
+	if (err < 0)
 		return err;
-	}
+
 	tegra->irq = err;
 
 	irq_set_status_flags(tegra->irq, IRQ_NOAUTOEN);