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ACPI / utils: Drop error messages from acpi_evaluate_reference() 

Some of the error messages printed by acpi_evaluate_reference()
with the KERN_ERR priority should really be debug messages, but then
they would be redundant, because acpi_util_eval_error() is called
too at the same spots (except for one).

Drop the kernel messages from there entirely and leave the
acpi_util_eval_error() to handle the debug printing.  In one case,
replace the kernel message with a call to acpi_util_eval_error().

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Rafael J. Wysocki 2014-12-12 22:51:01 +01:00
parent b2776bf714
commit c48cf1b9dd
1 changed files with 1 additions and 11 deletions
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12
drivers/acpi/utils.c
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@ -347,22 +347,16 @@ acpi_evaluate_reference(acpi_handle handle,
package = buffer.pointer;
if ((buffer.length == 0) || !package) {
printk(KERN_ERR PREFIX "No return object (len %X ptr %p)\n",
(unsigned)buffer.length, package);
status = AE_BAD_DATA;
acpi_util_eval_error(handle, pathname, status);
goto end;
}
if (package->type != ACPI_TYPE_PACKAGE) {
printk(KERN_ERR PREFIX "Expecting a [Package], found type %X\n",
package->type);
status = AE_BAD_DATA;
acpi_util_eval_error(handle, pathname, status);
goto end;
}
if (!package->package.count) {
printk(KERN_ERR PREFIX "[Package] has zero elements (%p)\n",
package);
status = AE_BAD_DATA;
acpi_util_eval_error(handle, pathname, status);
goto end;
@ -381,17 +375,13 @@ acpi_evaluate_reference(acpi_handle handle,
if (element->type != ACPI_TYPE_LOCAL_REFERENCE) {
status = AE_BAD_DATA;
printk(KERN_ERR PREFIX
"Expecting a [Reference] package element, found type %X\n",
element->type);
acpi_util_eval_error(handle, pathname, status);
break;
}
if (!element->reference.handle) {
printk(KERN_WARNING PREFIX "Invalid reference in"
" package %s\n", pathname);
status = AE_NULL_ENTRY;
acpi_util_eval_error(handle, pathname, status);
break;
}
/* Get the acpi_handle. */