The 'drd_wq' workqueue_struct has never been used.
It is only destroyed, but never created.
It was introduced in commit 1b9f35adb0ff ("usb: gadget: udc: Add Synopsys
UDC Platform driver")
Remove the corresponding dead code and save some space from the 'udc'
structure.
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
drivers/usb/gadget/udc/amd5536udc.h | 1 -
drivers/usb/gadget/udc/snps_udc_plat.c | 5 -----
2 files changed, 6 deletions(-)
diff --git a/drivers/usb/gadget/udc/amd5536udc.h b/drivers/usb/gadget/udc/amd5536udc.h
index 3296f3fcee48..055436016503 100644
--- a/drivers/usb/gadget/udc/amd5536udc.h
+++ b/drivers/usb/gadget/udc/amd5536udc.h
@@ -572,7 +572,6 @@ struct udc {
struct extcon_specific_cable_nb extcon_nb;
struct notifier_block nb;
struct delayed_work drd_work;
- struct workqueue_struct *drd_wq;
u32 conn_type;
};
diff --git a/drivers/usb/gadget/udc/snps_udc_plat.c b/drivers/usb/gadget/udc/snps_udc_plat.c
index 99805d60a7ab..8bbb89c80348 100644
--- a/drivers/usb/gadget/udc/snps_udc_plat.c
+++ b/drivers/usb/gadget/udc/snps_udc_plat.c
@@ -243,11 +243,6 @@ static int udc_plat_remove(struct platform_device *pdev)
platform_set_drvdata(pdev, NULL);
- if (dev->drd_wq) {
- flush_workqueue(dev->drd_wq);
- destroy_workqueue(dev->drd_wq);
- }
-
phy_power_off(dev->udc_phy);
phy_exit(dev->udc_phy);
extcon_unregister_notifier(dev->edev, EXTCON_USB, &dev->nb);
--
2.30.2
