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authorLeon Romanovsky <leon@kernel.org>2023-12-12 09:04:59 +0200
committerLeon Romanovsky <leon@kernel.org>2023-12-12 09:04:59 +0200
commitafcda192dbab7df48dfedb1813a6d03bf6bd4996 (patch)
tree270d0e74520e0f8d17da34bbdd8d91dec47f3585 /drivers/usb/core/hub.c
parent07f830ae4913d0b986c8c0ff88a7d597948b9bd8 (diff)
parentd727d27db536faea7178290c677cc0567f647231 (diff)
Expose c0 and SW encap ICM for RDMA
These two series from Mark and Shun extend RDMA mlx5 API. Mark's series provides c0 register used to match egress traffic sent by local device. Shun's series adds new type for ICM area. Link: https://lore.kernel.org/all/cover.1701871118.git.leon@kernel.org Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/usb/core/hub.c')
-rw-r--r--drivers/usb/core/hub.c23
1 files changed, 0 insertions, 23 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index b4584a0cd484..87480a6e6d93 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -622,29 +622,6 @@ static int hub_ext_port_status(struct usb_hub *hub, int port1, int type,
ret = 0;
}
mutex_unlock(&hub->status_mutex);
-
- /*
- * There is no need to lock status_mutex here, because status_mutex
- * protects hub->status, and the phy driver only checks the port
- * status without changing the status.
- */
- if (!ret) {
- struct usb_device *hdev = hub->hdev;
-
- /*
- * Only roothub will be notified of port state changes,
- * since the USB PHY only cares about changes at the next
- * level.
- */
- if (is_root_hub(hdev)) {
- struct usb_hcd *hcd = bus_to_hcd(hdev->bus);
-
- if (hcd->usb_phy)
- usb_phy_notify_port_status(hcd->usb_phy,
- port1 - 1, *status, *change);
- }
- }
-
return ret;
}