irqchip: gic-pm: Remove redundant error log of clock bulk

There is error log in clk_bulk_prepare/enable()
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/1617937474-24630-1-git-send-email-chunfeng.yun@mediatek.com

drivers/irqchip/irq-gic-pm.c

@@ -30,10 +30,8 @@ static int gic_runtime_resume(struct device *dev)
 	int ret;
 
 	ret = clk_bulk_prepare_enable(data->num_clocks, chip_pm->clks);
-	if (ret) {
-		dev_err(dev, "clk_enable failed: %d\n", ret);
+	if (ret)
 		return ret;
-	}
 
 	/*
 	 * On the very first resume, the pointer to chip_pm->chip_data