From: Jiri Pirko <j...@mellanox.com>
Turned on that driver->owner which is struct module is not available when
modules are disabled. Better to depend on a driver name which is
always available.
Reported-by: Randy Dunlap <rdun...@infradead.org>
Fixes: e5224f0fe2 ("devlink: add hardware messages tracing facility")
Signed-off-by: Jiri Pirko <j...@mellanox.com>
---
include/trace/events/devlink.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/include/trace/events/devlink.h b/include/trace/events/devlink.h
index 333c32a..77dce71 100644
--- a/include/trace/events/devlink.h
+++ b/include/trace/events/devlink.h
@@ -22,7 +22,7 @@ TRACE_EVENT(devlink_hwmsg,
TP_STRUCT__entry(
__string(bus_name, devlink->dev->bus->name)
__string(dev_name, dev_name(devlink->dev))
- __string(owner_name, devlink->dev->driver->owner->name)
+ __string(driver_name, devlink->dev->driver->name)
__field(bool, incoming)
__field(unsigned long, type)
__dynamic_array(u8, buf, len)
@@ -32,16 +32,16 @@ TRACE_EVENT(devlink_hwmsg,
TP_fast_assign(
__assign_str(bus_name, devlink->dev->bus->name);
__assign_str(dev_name, dev_name(devlink->dev));
- __assign_str(owner_name, devlink->dev->driver->owner->name);
+ __assign_str(driver_name, devlink->dev->driver->name);
__entry->incoming = incoming;
__entry->type = type;
memcpy(__get_dynamic_array(buf), buf, len);
__entry->len = len;
),
- TP_printk("bus_name=%s dev_name=%s owner_name=%s incoming=%d type=%lu
buf=0x[%*phD] len=%lu",
+ TP_printk("bus_name=%s dev_name=%s driver_name=%s incoming=%d type=%lu
buf=0x[%*phD] len=%lu",
__get_str(bus_name), __get_str(dev_name),
- __get_str(owner_name), __entry->incoming, __entry->type,
+ __get_str(driver_name), __entry->incoming, __entry->type,
(int) __entry->len, __get_dynamic_array(buf), __entry->len)
);
--
2.5.5
