ACPI: Reduce ACPI resource conflict message to KERN_WARNING, printk cleanup

By default, ACPI resource conflict messages are logged at level
KERN_ERR. This is a rather high level for a message that is more a
warning than an indication of a real kernel error. Also, KERN_ERR level
messages can appear over some boot splash screens, and this message is
not serious enough to warrant such treatment. Thus, the log level has
been reduced to KERN_WARNING.

[lenb changed to KERN_WARNING rather than all the way to KERN_INFO]

Also, cleanup message to use %pR resource printing format.

Signed-off-by: Chase Douglas <chase.douglas@canonical.com>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 4 insertions, 10 deletions

diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 8e6d8665f0ae..6e49f62723bf 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -1151,16 +1151,10 @@ int acpi_check_resource_conflict(const struct resource *res)
 
         if (clash) {
                 if (acpi_enforce_resources != ENFORCE_RESOURCES_NO) {
-                        printk("%sACPI: %s resource %s [0x%llx-0x%llx]"
-                               " conflicts with ACPI region %s"
-                               " [0x%llx-0x%llx]\n",
-                               acpi_enforce_resources == ENFORCE_RESOURCES_LAX
-                               ? KERN_WARNING : KERN_ERR,
-                               ioport ? "I/O" : "Memory", res->name,
-                               (long long) res->start, (long long) res->end,
-                               res_list_elem->name,
-                               (long long) res_list_elem->start,
-                               (long long) res_list_elem->end);
+                        printk(KERN_WARNING "ACPI: resource %s %pR"
+                               " conflicts with ACPI region %s %pR\n",
+                               res->name, res, res_list_elem->name,
+                               res_list_elem);
                         if (acpi_enforce_resources == ENFORCE_RESOURCES_LAX)
                                 printk(KERN_NOTICE "ACPI: This conflict may"
                                        " cause random problems and system"