linux-kernel - [PATCH 1/1] usb: xhci: cleanup cmd_completion in xhci_virt

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Date:   Thu,  3 Nov 2016 14:48:43 +0800
From:   Lu Baolu <baolu.lu@...ux.intel.com>
To:     Mathias Nyman <mathias.nyman@...ux.intel.com>
Cc:     linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        Lu Baolu <baolu.lu@...ux.intel.com>
Subject: [PATCH 1/1] usb: xhci: cleanup cmd_completion in xhci_virt_device

cmd_completion in struct xhci_virt_device is legacy. With command
strutcture and command queue introduced in xhci, cmd_completion is
not used any more. This patch removes it.

Signed-off-by: Lu Baolu <baolu.lu@...ux.intel.com>
---
 drivers/usb/host/xhci-mem.c | 1 -
 drivers/usb/host/xhci.h     | 1 -
 2 files changed, 2 deletions(-)

diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 6afe323..8102a86 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1032,7 +1032,6 @@ int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id,
 		goto fail;
 	dev->num_rings_cached = 0;
 
-	init_completion(&dev->cmd_completion);
 	dev->udev = udev;
 
 	/* Point to output device context in dcbaa. */
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index f945380..e2b62e0 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -997,7 +997,6 @@ struct xhci_virt_device {
 	int				num_rings_cached;
 #define	XHCI_MAX_RINGS_CACHED	31
 	struct xhci_virt_ep		eps[31];
-	struct completion		cmd_completion;
 	u8				fake_port;
 	u8				real_port;
 	struct xhci_interval_bw_table	*bw_table;
-- 
2.1.4