memory: tegra20-emc: Drop redundant platform_get_irq() error printk

platform_get_irq() already prints error message, so duplicating it is
redundant.  The message about "need of updating DT" makes no sense,
because this code was there since beginning.

Link: https://lore.kernel.org/r/20250104141430.115031-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Author: krzk

drivers/memory/tegra/tegra20-emc.c

@@ -1191,10 +1191,8 @@ static int tegra_emc_probe(struct platform_device *pdev)
 	int irq, err;
 
 	irq = platform_get_irq(pdev, 0);
-	if (irq < 0) {
-		dev_err(&pdev->dev, "please update your device tree\n");
+	if (irq < 0)
 		return irq;
-	}
 
 	emc = devm_kzalloc(&pdev->dev, sizeof(*emc), GFP_KERNEL);
 	if (!emc)