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From: Thierry Reding <thierry.reding@gmail.com>
To: Nathan Chancellor <nathan@kernel.org>
Cc: Vinod Koul <vkoul@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Kishon Vijay Abraham I <kishon@ti.com>,
	Mathias Nyman <mathias.nyman@intel.com>,
	JC Kuo <jckuo@nvidia.com>, Jon Hunter <jonathanh@nvidia.com>,
	linux-tegra@vger.kernel.org, linux-phy@lists.infradead.org,
	linux-usb@vger.kernel.org, clang-built-linux@googlegroups.com
Subject: Re: [PATCH v8 09/13] phy: tegra: xusb: Add wake/sleepwalk for Tegra210
Date: Fri, 26 Mar 2021 13:44:21 +0100	[thread overview]
Message-ID: <YF3XJVD5PfGKxfxn@orome.fritz.box> (raw)
In-Reply-To: <20210325202616.xgjkdg7zev6apofe@archlinux-ax161>

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On Thu, Mar 25, 2021 at 01:26:16PM -0700, Nathan Chancellor wrote:
> On Thu, Mar 25, 2021 at 05:40:53PM +0100, Thierry Reding wrote:
[...]
> > @@ -2306,6 +3150,26 @@ tegra210_xusb_padctl_probe(struct device *dev,
> >  	if (err < 0)
> >  		return ERR_PTR(err);
> >  
> > +	np = of_parse_phandle(dev->of_node, "nvidia,pmc", 0);
> > +	if (!np) {
> > +		dev_warn(dev, "nvidia,pmc property is missing\n");
> > +		goto out;
> > +	}
> > +
> > +	pdev = of_find_device_by_node(np);
> > +	if (!pdev) {
> > +		dev_warn(dev, "PMC device is not available\n");
> > +		goto out;
> > +	}
> > +
> > +	if (!device_is_bound(&pdev->dev))
> 
> This breaks arm64 allmodconfig:
> 
> ERROR: modpost: "device_is_bound" [drivers/phy/tegra/phy-tegra-xusb.ko] undefined!
> 
> https://github.com/ClangBuiltLinux/continuous-integration2/runs/2196101892?check_suite_focus=true

Good catch. I replaced this with:

	if (!platform_get_drvdata(pdev))

which will work fine and is equivalent, at least in this particular
case.

Thanks,
Thierry

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WARNING: multiple messages have this Message-ID (diff)
From: Thierry Reding <thierry.reding@gmail.com>
To: Nathan Chancellor <nathan@kernel.org>
Cc: Vinod Koul <vkoul@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Kishon Vijay Abraham I <kishon@ti.com>,
	Mathias Nyman <mathias.nyman@intel.com>,
	JC Kuo <jckuo@nvidia.com>, Jon Hunter <jonathanh@nvidia.com>,
	linux-tegra@vger.kernel.org, linux-phy@lists.infradead.org,
	linux-usb@vger.kernel.org, clang-built-linux@googlegroups.com
Subject: Re: [PATCH v8 09/13] phy: tegra: xusb: Add wake/sleepwalk for Tegra210
Date: Fri, 26 Mar 2021 13:44:21 +0100	[thread overview]
Message-ID: <YF3XJVD5PfGKxfxn@orome.fritz.box> (raw)
In-Reply-To: <20210325202616.xgjkdg7zev6apofe@archlinux-ax161>


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On Thu, Mar 25, 2021 at 01:26:16PM -0700, Nathan Chancellor wrote:
> On Thu, Mar 25, 2021 at 05:40:53PM +0100, Thierry Reding wrote:
[...]
> > @@ -2306,6 +3150,26 @@ tegra210_xusb_padctl_probe(struct device *dev,
> >  	if (err < 0)
> >  		return ERR_PTR(err);
> >  
> > +	np = of_parse_phandle(dev->of_node, "nvidia,pmc", 0);
> > +	if (!np) {
> > +		dev_warn(dev, "nvidia,pmc property is missing\n");
> > +		goto out;
> > +	}
> > +
> > +	pdev = of_find_device_by_node(np);
> > +	if (!pdev) {
> > +		dev_warn(dev, "PMC device is not available\n");
> > +		goto out;
> > +	}
> > +
> > +	if (!device_is_bound(&pdev->dev))
> 
> This breaks arm64 allmodconfig:
> 
> ERROR: modpost: "device_is_bound" [drivers/phy/tegra/phy-tegra-xusb.ko] undefined!
> 
> https://github.com/ClangBuiltLinux/continuous-integration2/runs/2196101892?check_suite_focus=true

Good catch. I replaced this with:

	if (!platform_get_drvdata(pdev))

which will work fine and is equivalent, at least in this particular
case.

Thanks,
Thierry

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  reply	other threads:[~2021-03-26 12:44 UTC|newest]

Thread overview: 70+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-25 16:40 [PATCH v8 00/13] Tegra XHCI controller ELPG support Thierry Reding
2021-03-25 16:40 ` Thierry Reding
2021-03-25 16:40 ` [PATCH v8 01/13] clk: tegra: Add PLLE HW power sequencer control Thierry Reding
2021-03-25 16:40   ` Thierry Reding
2021-03-25 16:40 ` [PATCH v8 02/13] clk: tegra: Don't enable PLLE HW sequencer at init Thierry Reding
2021-03-25 16:40   ` Thierry Reding
2021-03-25 16:40 ` [PATCH v8 03/13] phy: tegra: xusb: Move usb3 port init for Tegra210 Thierry Reding
2021-03-25 16:40   ` Thierry Reding
2021-03-30 14:12   ` Vinod Koul
2021-03-30 14:12     ` Vinod Koul
2021-03-31 16:32     ` Thierry Reding
2021-03-31 16:32       ` Thierry Reding
2021-04-01  5:15       ` Vinod Koul
2021-04-01  5:15         ` Vinod Koul
2021-03-25 16:40 ` [PATCH v8 04/13] phy: tegra: xusb: Rearrange UPHY init on Tegra210 Thierry Reding
2021-03-25 16:40   ` Thierry Reding
2021-03-30 14:20   ` Vinod Koul
2021-03-30 14:20     ` Vinod Koul
2021-03-25 16:40 ` [PATCH v8 05/13] phy: tegra: xusb: Add Tegra210 lane_iddq operation Thierry Reding
2021-03-25 16:40   ` Thierry Reding
2021-03-30 14:21   ` Vinod Koul
2021-03-30 14:21     ` Vinod Koul
2021-03-31 16:36     ` Thierry Reding
2021-03-31 16:36       ` Thierry Reding
2021-03-25 16:40 ` [PATCH v8 06/13] phy: tegra: xusb: Add sleepwalk and suspend/resume Thierry Reding
2021-03-25 16:40   ` Thierry Reding
2021-03-30 14:23   ` Vinod Koul
2021-03-30 14:23     ` Vinod Koul
2021-03-31 16:38     ` Thierry Reding
2021-03-31 16:38       ` Thierry Reding
2021-03-31 16:45       ` Thierry Reding
2021-03-31 16:45         ` Thierry Reding
2021-03-31 16:52         ` Thierry Reding
2021-03-31 16:52           ` Thierry Reding
2021-03-25 16:40 ` [PATCH v8 07/13] soc/tegra: pmc: Provide USB sleepwalk register map Thierry Reding
2021-03-25 16:40   ` Thierry Reding
2021-03-25 16:40 ` [PATCH v8 08/13] dt-bindings: phy: tegra-xusb: Add nvidia,pmc prop Thierry Reding
2021-03-25 16:40   ` Thierry Reding
2021-03-25 16:40 ` [PATCH v8 09/13] phy: tegra: xusb: Add wake/sleepwalk for Tegra210 Thierry Reding
2021-03-25 16:40   ` Thierry Reding
2021-03-25 20:26   ` Nathan Chancellor
2021-03-25 20:26     ` Nathan Chancellor
2021-03-26 12:44     ` Thierry Reding [this message]
2021-03-26 12:44       ` Thierry Reding
2021-04-01  6:45   ` Vinod Koul
2021-04-01  6:45     ` Vinod Koul
2021-04-01 10:44     ` Thierry Reding
2021-04-01 10:44       ` Thierry Reding
2021-04-01 11:05   ` [PATCH v9 " Thierry Reding
2021-04-01 11:05     ` Thierry Reding
2021-04-06  5:01     ` Vinod Koul
2021-04-06  5:01       ` Vinod Koul
2021-04-06 13:58       ` Thierry Reding
2021-04-06 13:58         ` Thierry Reding
2021-04-11 14:30         ` Vinod Koul
2021-04-11 14:30           ` Vinod Koul
2021-03-25 16:40 ` [PATCH v8 10/13] phy: tegra: xusb: Tegra210 host mode VBUS control Thierry Reding
2021-03-25 16:40   ` Thierry Reding
2021-04-01  6:45   ` Vinod Koul
2021-04-01  6:45     ` Vinod Koul
2021-03-25 16:40 ` [PATCH v8 11/13] phy: tegra: xusb: Add wake/sleepwalk for Tegra186 Thierry Reding
2021-03-25 16:40   ` Thierry Reding
2021-04-01  6:49   ` Vinod Koul
2021-04-01  6:49     ` Vinod Koul
2021-04-01 11:00     ` Thierry Reding
2021-04-01 11:00       ` Thierry Reding
2021-03-25 16:40 ` [PATCH v8 12/13] usb: host: xhci-tegra: Unlink power domain devices Thierry Reding
2021-03-25 16:40   ` Thierry Reding
2021-03-25 16:40 ` [PATCH v8 13/13] xhci: tegra: Enable ELPG for runtime/system PM Thierry Reding
2021-03-25 16:40   ` Thierry Reding

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