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Date:	Thu, 24 Jul 2014 00:44:52 -0700
From:	Greg KH <greg@...ah.com>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
Cc:	Olof Johansson <olof@...om.net>, Arnd Bergmann <arnd@...db.de>,
	linux-arm-kernel@...ts.infradead.org, linux-next@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Pratyush Anand <pratyush.anand@...com>,
	Viresh Kumar <viresh.kumar@...aro.org>,
	Thierry Reding <treding@...dia.com>
Subject: Re: linux-next: build failure after merge of the usb tree

On Thu, Jul 24, 2014 at 05:07:55PM +1000, Stephen Rothwell wrote:
> Hi Greg,
> 
> After merging the usb tree, today's linux-next build (x86_64 allmodconfig)
> failed like this:
> 
> drivers/phy/phy-spear1310-miphy.c: In function 'spear1310_miphy_probe':
> drivers/phy/phy-spear1310-miphy.c:232:14: warning: passing argument 2 of 'devm_phy_create' from incompatible pointer type
>   priv->phy = devm_phy_create(dev, &spear1310_miphy_ops, NULL);
>               ^
> In file included from drivers/phy/phy-spear1310-miphy.c:21:0:
> include/linux/phy/phy.h:164:13: note: expected 'struct device_node *' but argument is of type 'struct phy_ops *'
>  struct phy *devm_phy_create(struct device *dev, struct device_node *node,
>              ^
> drivers/phy/phy-spear1310-miphy.c:232:14: error: too few arguments to function 'devm_phy_create'
>   priv->phy = devm_phy_create(dev, &spear1310_miphy_ops, NULL);
>               ^
> In file included from drivers/phy/phy-spear1310-miphy.c:21:0:
> include/linux/phy/phy.h:164:13: note: declared here
>  struct phy *devm_phy_create(struct device *dev, struct device_node *node,
>              ^
> drivers/phy/phy-spear1340-miphy.c: In function 'spear1340_miphy_probe':
> drivers/phy/phy-spear1340-miphy.c:264:14: warning: passing argument 2 of 'devm_phy_create' from incompatible pointer type
>   priv->phy = devm_phy_create(dev, &spear1340_miphy_ops, NULL);
>               ^
> In file included from drivers/phy/phy-spear1340-miphy.c:21:0:
> include/linux/phy/phy.h:164:13: note: expected 'struct device_node *' but argument is of type 'struct phy_ops *'
>  struct phy *devm_phy_create(struct device *dev, struct device_node *node,
>              ^
> drivers/phy/phy-spear1340-miphy.c:264:14: error: too few arguments to function 'devm_phy_create'
>   priv->phy = devm_phy_create(dev, &spear1340_miphy_ops, NULL);
>               ^
> In file included from drivers/phy/phy-spear1340-miphy.c:21:0:
> include/linux/phy/phy.h:164:13: note: declared here
>  struct phy *devm_phy_create(struct device *dev, struct device_node *node,
>              ^
> 
> Caused by commit f0ed817638b5 ("phy: core: Let node ptr of PHY point to
> PHY and not of PHY provider") interacting with commit 64562e99477f
> ("phy: Add drivers for PCIe and SATA phy on SPEAr13xx") from the
> arm-soc tree.
> 
> I fixed that up and then got:
> 
> drivers/pinctrl/pinctrl-tegra-xusb.c: In function 'tegra_xusb_padctl_probe':
> drivers/pinctrl/pinctrl-tegra-xusb.c:913:8: warning: passing argument 2 of 'devm_phy_create' from incompatible pointer type
>   phy = devm_phy_create(&pdev->dev, &pcie_phy_ops, NULL);
>         ^
> In file included from drivers/pinctrl/pinctrl-tegra-xusb.c:18:0:
> include/linux/phy/phy.h:164:13: note: expected 'struct device_node *' but argument is of type 'const struct phy_ops *'
>  struct phy *devm_phy_create(struct device *dev, struct device_node *node,
>              ^
> drivers/pinctrl/pinctrl-tegra-xusb.c:913:8: error: too few arguments to function 'devm_phy_create'
>   phy = devm_phy_create(&pdev->dev, &pcie_phy_ops, NULL);
>         ^
> In file included from drivers/pinctrl/pinctrl-tegra-xusb.c:18:0:
> include/linux/phy/phy.h:164:13: note: declared here
>  struct phy *devm_phy_create(struct device *dev, struct device_node *node,
>              ^
> drivers/pinctrl/pinctrl-tegra-xusb.c:922:8: warning: passing argument 2 of 'devm_phy_create' from incompatible pointer type
>   phy = devm_phy_create(&pdev->dev, &sata_phy_ops, NULL);
>         ^
> In file included from drivers/pinctrl/pinctrl-tegra-xusb.c:18:0:
> include/linux/phy/phy.h:164:13: note: expected 'struct device_node *' but argument is of type 'const struct phy_ops *'
>  struct phy *devm_phy_create(struct device *dev, struct device_node *node,
>              ^
> drivers/pinctrl/pinctrl-tegra-xusb.c:922:8: error: too few arguments to function 'devm_phy_create'
>   phy = devm_phy_create(&pdev->dev, &sata_phy_ops, NULL);
>         ^
> In file included from drivers/pinctrl/pinctrl-tegra-xusb.c:18:0:
> include/linux/phy/phy.h:164:13: note: declared here
>  struct phy *devm_phy_create(struct device *dev, struct device_node *node,
>              ^
> 
> From an interaction with commit dc0a39386687 ("pinctrl: Add NVIDIA
> Tegra XUSB pad controller support") from the arm-soc tree.
> 
> Final merge fix patch:

Ugh, what a mess, sorry about that.  I'll keep this around for if I end
up merging with Linus after these other trees get merged.

thanks for doing this,

greg k-h
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