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path: root/drivers/net/dsa/hirschmann/hellcreek.c
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Diffstat (limited to 'drivers/net/dsa/hirschmann/hellcreek.c')
-rw-r--r--drivers/net/dsa/hirschmann/hellcreek.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c
index 542cfc4ccb08..354655f9ed00 100644
--- a/drivers/net/dsa/hirschmann/hellcreek.c
+++ b/drivers/net/dsa/hirschmann/hellcreek.c
@@ -1916,6 +1916,9 @@ static int hellcreek_remove(struct platform_device *pdev)
{
struct hellcreek *hellcreek = platform_get_drvdata(pdev);
+ if (!hellcreek)
+ return 0;
+
hellcreek_hwtstamp_free(hellcreek);
hellcreek_ptp_free(hellcreek);
dsa_unregister_switch(hellcreek->ds);
@@ -1924,6 +1927,18 @@ static int hellcreek_remove(struct platform_device *pdev)
return 0;
}
+static void hellcreek_shutdown(struct platform_device *pdev)
+{
+ struct hellcreek *hellcreek = platform_get_drvdata(pdev);
+
+ if (!hellcreek)
+ return;
+
+ dsa_switch_shutdown(hellcreek->ds);
+
+ platform_set_drvdata(pdev, NULL);
+}
+
static const struct hellcreek_platform_data de1soc_r1_pdata = {
.name = "r4c30",
.num_ports = 4,
@@ -1946,6 +1961,7 @@ MODULE_DEVICE_TABLE(of, hellcreek_of_match);
static struct platform_driver hellcreek_driver = {
.probe = hellcreek_probe,
.remove = hellcreek_remove,
+ .shutdown = hellcreek_shutdown,
.driver = {
.name = "hellcreek",
.of_match_table = hellcreek_of_match,