[PATCH RESEND] ACPI: power: Use KERN_DEBUG when no power resources are found

[PATCH RESEND] ACPI: power: Use KERN_DEBUG when no power resources are found

[Aaron Lu]

commit a606dac368eed5696fb38e16b1394f1d049c09e9 adds support to link
devices which have _PRx, if a device does not have _PRx, a warning
message will be printed.

This commit is for ZPODD on Intel ZPODD capable platforms, on other
platforms, it has no problem if there is no power resource for this
device, so a warning here is not appropriate, change it to debug.

Reported-by: Borislav Petkov <bp@amd64.org>
Signed-off-by: Aaron Lu <aaron.lu@intel.com>
---
 drivers/acpi/power.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index 215ecd0..e5e01d9 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -460,7 +460,7 @@ int acpi_power_resource_register_device(struct device *dev, acpi_handle handle)
 	return ret;
 
 no_power_resource:
-	printk(KERN_WARNING PREFIX "Invalid Power Resource to register!");
+	printk(KERN_DEBUG PREFIX "Invalid Power Resource to register!");
 	return -ENODEV;
 }
 EXPORT_SYMBOL_GPL(acpi_power_resource_register_device);
-- 
1.7.12.21.g871e293

Re: [PATCH RESEND] ACPI: power: Use KERN_DEBUG when no power resources are found

[Rafael J. Wysocki]

On Friday, September 14, 2012, Aaron Lu wrote:
> commit a606dac368eed5696fb38e16b1394f1d049c09e9 adds support to link
> devices which have _PRx, if a device does not have _PRx, a warning
> message will be printed.
> 
> This commit is for ZPODD on Intel ZPODD capable platforms, on other
> platforms, it has no problem if there is no power resource for this
> device, so a warning here is not appropriate, change it to debug.
> 
> Reported-by: Borislav Petkov <bp@amd64.org>
> Signed-off-by: Aaron Lu <aaron.lu@intel.com>

Applied to the linux-next branch of the linux-pm.git tree as a -stable fix
for v3.6.

Thanks,
Rafael


> ---
>  drivers/acpi/power.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
> index 215ecd0..e5e01d9 100644
> --- a/drivers/acpi/power.c
> +++ b/drivers/acpi/power.c
> @@ -460,7 +460,7 @@ int acpi_power_resource_register_device(struct device *dev, acpi_handle handle)
>  	return ret;
>  
>  no_power_resource:
> -	printk(KERN_WARNING PREFIX "Invalid Power Resource to register!");
> +	printk(KERN_DEBUG PREFIX "Invalid Power Resource to register!");
>  	return -ENODEV;
>  }
>  EXPORT_SYMBOL_GPL(acpi_power_resource_register_device);
>