Commit 21f706bb authored Apr 17, 2018 by Murali Karicheri Committed by David S. Miller Apr 18, 2018

net: netcp: support probe deferral



The netcp driver shouldn't proceed until the knav qmss and dma
devices are ready. So return -EPROBE_DEFER if these devices are not
ready.

Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent c52b6782

drivers/net/ethernet/ti/netcp_core.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -2158,6 +2158,10 @@ static int netcp_probe(struct platform_device *pdev)
		struct netcp_module *module;
		int ret;

		if (!knav_dma_device_ready() \|\|
		!knav_qmss_device_ready())
		return -EPROBE_DEFER;

		if (!node) {
		dev_err(dev, "could not find device info\n");
		return -ENODEV;

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