net/ena: fix missing lock when update devlink params

Fix assert lock warning while calling devl_param_driverinit_value_set()
in ena.

WARNING: net/devlink/core.c:261 at devl_assert_locked+0x62/0x90, CPU#0: kworker/0:0/9
CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Not tainted 6.19.0-rc2+ #1 PREEMPT(lazy)
Hardware name: Amazon EC2 m8i-flex.4xlarge/, BIOS 1.0 10/16/2017
Workqueue: events work_for_cpu_fn
RIP: 0010:devl_assert_locked+0x62/0x90

Call Trace:
 <TASK>
 devl_param_driverinit_value_set+0x15/0x1c0
 ena_devlink_alloc+0x18c/0x220 [ena]
 ? __pfx_ena_devlink_alloc+0x10/0x10 [ena]
 ? trace_hardirqs_on+0x18/0x140
 ? lockdep_hardirqs_on+0x8c/0x130
 ? __raw_spin_unlock_irqrestore+0x5d/0x80
 ? __raw_spin_unlock_irqrestore+0x46/0x80
 ? devm_ioremap_wc+0x9a/0xd0
 ena_probe+0x4d2/0x1b20 [ena]
 ? __lock_acquire+0x56a/0xbd0
 ? __pfx_ena_probe+0x10/0x10 [ena]
 ? local_clock+0x15/0x30
 ? __lock_release.isra.0+0x1c9/0x340
 ? mark_held_locks+0x40/0x70
 ? lockdep_hardirqs_on_prepare.part.0+0x92/0x170
 ? trace_hardirqs_on+0x18/0x140
 ? lockdep_hardirqs_on+0x8c/0x130
 ? __raw_spin_unlock_irqrestore+0x5d/0x80
 ? __raw_spin_unlock_irqrestore+0x46/0x80
 ? __pfx_ena_probe+0x10/0x10 [ena]
 ......
 </TASK>

Fixes: 816b526 ("net: ena: Control PHC enable through devlink")
Signed-off-by: Frank Liang <xiliang@redhat.com>
Reviewed-by: David Arinzon <darinzon@amazon.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: NipaLocal <nipa@local>

Author: liangxiao1

drivers/net/ethernet/amazon/ena/ena_devlink.c

@@ -53,10 +53,12 @@ void ena_devlink_disable_phc_param(struct devlink *devlink)
 {
 	union devlink_param_value value;
 
+	devl_lock(devlink);
 	value.vbool = false;
 	devl_param_driverinit_value_set(devlink,
 					DEVLINK_PARAM_GENERIC_ID_ENABLE_PHC,
 					value);
+	devl_unlock(devlink);
 }
 
 static void ena_devlink_port_register(struct devlink *devlink)
@@ -145,10 +147,12 @@ static int ena_devlink_configure_params(struct devlink *devlink)
 		return rc;
 	}
 
+	devl_lock(devlink);
 	value.vbool = ena_phc_is_enabled(adapter);
 	devl_param_driverinit_value_set(devlink,
 					DEVLINK_PARAM_GENERIC_ID_ENABLE_PHC,
 					value);
+	devl_unlock(devlink);
 
 	return 0;
 }