From 3d0313786470acb414b7d5fdd2202f061acffb02 Mon Sep 17 00:00:00 2001 From: Rajan Vaja Date: Mon, 4 Mar 2019 15:18:08 -0800 Subject: drivers: Defer probe if firmware is not ready Driver needs ZynqMP firmware interface to call EEMI APIs. In case firmware is not ready, dependent drivers should wait until the firmware is ready. Signed-off-by: Rajan Vaja Signed-off-by: Jolly Shah Signed-off-by: Michal Simek --- drivers/clk/zynqmp/clkc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/clk') diff --git a/drivers/clk/zynqmp/clkc.c b/drivers/clk/zynqmp/clkc.c index b0908ec62f73..2b1d43457f09 100644 --- a/drivers/clk/zynqmp/clkc.c +++ b/drivers/clk/zynqmp/clkc.c @@ -695,8 +695,8 @@ static int zynqmp_clock_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; eemi_ops = zynqmp_pm_get_eemi_ops(); - if (!eemi_ops) - return -ENXIO; + if (IS_ERR(eemi_ops)) + return PTR_ERR(eemi_ops); ret = zynqmp_clk_setup(dev->of_node); -- cgit v1.2.3