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* usb: xhci: tegra: fix runtime PM error handling
@ 2018-06-17 11:12 Stefan Agner
  0 siblings, 0 replies; 2+ messages in thread
From: Stefan Agner @ 2018-06-17 11:12 UTC (permalink / raw)
  To: Jon Hunter, Greg Kroah-Hartman
  Cc: Stefan Agner, Mathias Nyman, Thierry Reding, linux-usb,
	linux-tegra, linux-kernel

The address-of operator will always evaluate to true. However,
power should be explicitly disabled if no power domain is used.

Remove the address-of operator.

Fixes: 58c38116c6cc ("usb: xhci: tegra: Add support for managing powergates")
Signed-off-by: Stefan Agner <stefan@agner.ch>
---
 drivers/usb/host/xhci-tegra.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index a8c1d073cba0..33daac4136e8 100644
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -1223,10 +1223,10 @@ static int tegra_xusb_probe(struct platform_device *pdev)
 	pm_runtime_disable(&pdev->dev);
 	usb_put_hcd(tegra->hcd);
 disable_xusbc:
-	if (!&pdev->dev.pm_domain)
+	if (!pdev->dev.pm_domain)
 		tegra_powergate_power_off(TEGRA_POWERGATE_XUSBC);
 disable_xusba:
-	if (!&pdev->dev.pm_domain)
+	if (!pdev->dev.pm_domain)
 		tegra_powergate_power_off(TEGRA_POWERGATE_XUSBA);
 put_padctl:
 	tegra_xusb_padctl_put(tegra->padctl);

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* usb: xhci: tegra: fix runtime PM error handling
@ 2018-06-19 10:07 Jon Hunter
  0 siblings, 0 replies; 2+ messages in thread
From: Jon Hunter @ 2018-06-19 10:07 UTC (permalink / raw)
  To: Stefan Agner, Greg Kroah-Hartman
  Cc: Mathias Nyman, Thierry Reding, linux-usb, linux-tegra,
	linux-kernel

On 17/06/18 12:12, Stefan Agner wrote:
> The address-of operator will always evaluate to true. However,
> power should be explicitly disabled if no power domain is used.
> 
> Remove the address-of operator.
> 
> Fixes: 58c38116c6cc ("usb: xhci: tegra: Add support for managing powergates")
> Signed-off-by: Stefan Agner <stefan@agner.ch>
> ---
>  drivers/usb/host/xhci-tegra.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
> index a8c1d073cba0..33daac4136e8 100644
> --- a/drivers/usb/host/xhci-tegra.c
> +++ b/drivers/usb/host/xhci-tegra.c
> @@ -1223,10 +1223,10 @@ static int tegra_xusb_probe(struct platform_device *pdev)
>  	pm_runtime_disable(&pdev->dev);
>  	usb_put_hcd(tegra->hcd);
>  disable_xusbc:
> -	if (!&pdev->dev.pm_domain)
> +	if (!pdev->dev.pm_domain)
>  		tegra_powergate_power_off(TEGRA_POWERGATE_XUSBC);
>  disable_xusba:
> -	if (!&pdev->dev.pm_domain)
> +	if (!pdev->dev.pm_domain)
>  		tegra_powergate_power_off(TEGRA_POWERGATE_XUSBA);
>  put_padctl:
>  	tegra_xusb_padctl_put(tegra->padctl);
> 

Acked-by: Jon Hunter <jonathanh@nvidia.com>

Thanks for fixing!
Jon

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2018-06-19 10:07 UTC | newest]

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2018-06-19 10:07 Jon Hunter

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