diff mbox series

USB: gadget: udc: Remove some dead code

Message ID 9a85b2353843b95e2d86acb3103967fd405a8536.1633865503.git.christophe.jaillet@wanadoo.fr (mailing list archive)
State Accepted
Commit c326d3ed52c8b47f0de329b3b213dc32409d3656
Headers show
Series USB: gadget: udc: Remove some dead code | expand

Commit Message

Christophe JAILLET Oct. 10, 2021, 11:33 a.m. UTC
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@wanadoo.fr>
---
 drivers/usb/gadget/udc/amd5536udc.h    | 1 -
 drivers/usb/gadget/udc/snps_udc_plat.c | 5 -----
 2 files changed, 6 deletions(-)
diff mbox series

Patch

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);