hwmon: (asus_atk0110) Do not fail if MBIF is missing
MBIF (motherboard identification) is only used to print the name of
the board, it's not essential for the driver; do not fail if it's
missing. Based on Juan's patch.
Signed-off-by: Luca Tettamanti <kronos.it@gmail.com>
Acked-by: Juan RP <xtraeme@gmail.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c
index 6811346..028284f 100644
--- a/drivers/hwmon/asus_atk0110.c
+++ b/drivers/hwmon/asus_atk0110.c
@@ -1329,18 +1329,17 @@
&buf, ACPI_TYPE_PACKAGE);
if (ret != AE_OK) {
dev_dbg(&device->dev, "atk: method MBIF not found\n");
- err = -ENODEV;
- goto out;
+ } else {
+ obj = buf.pointer;
+ if (obj->package.count >= 2) {
+ union acpi_object *id = &obj->package.elements[1];
+ if (id->type == ACPI_TYPE_STRING)
+ dev_dbg(&device->dev, "board ID = %s\n",
+ id->string.pointer);
+ }
+ ACPI_FREE(buf.pointer);
}
- obj = buf.pointer;
- if (obj->package.count >= 2 &&
- obj->package.elements[1].type == ACPI_TYPE_STRING) {
- dev_dbg(&device->dev, "board ID = %s\n",
- obj->package.elements[1].string.pointer);
- }
- ACPI_FREE(buf.pointer);
-
err = atk_probe_if(data);
if (err) {
dev_err(&device->dev, "No usable hwmon interface detected\n");