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Subject[PATCH 3/4] staging: dpaa2-ethsw: move port switchdev blocking notifier per ethsw
Date
Register a different switchdev blocking notifier block per ethsw
instance. When probing multiple dpaa2-ethsw instances, without this the
register will fail.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
---
drivers/staging/fsl-dpaa2/ethsw/ethsw.c | 9 +++------
drivers/staging/fsl-dpaa2/ethsw/ethsw.h | 1 +
2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
index abbfcbf81241..37ee9b0aa326 100644
--- a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
+++ b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
@@ -1314,10 +1314,6 @@ static int port_switchdev_blocking_event(struct notifier_block *unused,
return NOTIFY_DONE;
}

-static struct notifier_block port_switchdev_blocking_nb = {
- .notifier_call = port_switchdev_blocking_event,
-};
-
static int ethsw_register_notifier(struct device *dev)
{
struct ethsw_core *ethsw = dev_get_drvdata(dev);
@@ -1337,7 +1333,8 @@ static int ethsw_register_notifier(struct device *dev)
goto err_switchdev_nb;
}

- err = register_switchdev_blocking_notifier(&port_switchdev_blocking_nb);
+ ethsw->port_switchdevb_nb.notifier_call = port_switchdev_blocking_event;
+ err = register_switchdev_blocking_notifier(&ethsw->port_switchdevb_nb);
if (err) {
dev_err(dev, "Failed to register switchdev blocking notifier\n");
goto err_switchdev_blocking_nb;
@@ -1490,7 +1487,7 @@ static void ethsw_unregister_notifier(struct device *dev)
struct notifier_block *nb;
int err;

- nb = &port_switchdev_blocking_nb;
+ nb = &ethsw->port_switchdevb_nb;
err = unregister_switchdev_blocking_notifier(nb);
if (err)
dev_err(dev,
diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw.h b/drivers/staging/fsl-dpaa2/ethsw/ethsw.h
index e050589758b1..db7eef134230 100644
--- a/drivers/staging/fsl-dpaa2/ethsw/ethsw.h
+++ b/drivers/staging/fsl-dpaa2/ethsw/ethsw.h
@@ -69,6 +69,7 @@ struct ethsw_core {

struct notifier_block port_nb;
struct notifier_block port_switchdev_nb;
+ struct notifier_block port_switchdevb_nb;
};

#endif /* __ETHSW_H */
--
1.9.1
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