ACPI / PM: Use KERN_DEBUG when no power resources are found

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>
Cc: stable@vger.kernel.org
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>

diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index cc2a2dcff336cf24119d0b53801d81b0c0421320..40e38a06ba854fc04751ec2386ca334d01998eb8 100644 (file)
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -473,7 +473,7 @@ 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);