Re: [PATCHi v2] net: sh_eth: Add support of device tree probe
From: Nobuhiro Iwamatsu <hidden>
Date: 2013-03-04 21:37:12
Also in:
linux-devicetree
From: Nobuhiro Iwamatsu <hidden>
Date: 2013-03-04 21:37:12
Also in:
linux-devicetree
(2013/03/04 17:05), Grant Likely wrote:
On Thu, 14 Feb 2013 11:56:57 +0900, Nobuhiro Iwamatsu[off-list ref] wrote:quoted
(2013/02/14 10:24), Kuninori Morimoto wrote:quoted
quoted
+#ifdef CONFIG_OF + if (np&& of_device_is_available(np)) { + pd = sh_eth_parse_dt(&pdev->dev, ndev); + if (pdev->dev.platform_data) { + struct sh_eth_plat_data *tmp = + pdev->dev.platform_data; + pd->set_mdio_gate = tmp->set_mdio_gate; + pd->needs_init = tmp->needs_init; + } + } else +#endifsh_eth_parse_dt() was defined for both CONFIG_OF and !CONFIG_OF. But it is called only from CONFIG_OF ?Because of_device_is_available needs CONFIG_OF. I already send a patch which add empty function of of_device_is_available. If this was apply, this ifdef becomes without need.Actually, there shouldn't be any reason for a device driver to call of_device_is_available() on its own node at all. If the device is not available, then a platform_device won't be created. "if (np)" here is sufficient.
Yes, you are right. I re-writed code without of_device_is_available(). I will send new patch soon. Best regards, Nobuhiro