From: Christophe JAILLET Date: Sun, 10 Oct 2021 11:33:16 +0000 (+0200) Subject: USB: gadget: udc: Remove some dead code X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=c326d3ed52c8b47f0de329b3b213dc32409d3656;p=linux.git USB: gadget: udc: Remove some dead code 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 Link: https://lore.kernel.org/r/9a85b2353843b95e2d86acb3103967fd405a8536.1633865503.git.christophe.jaillet@wanadoo.fr Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/gadget/udc/amd5536udc.h b/drivers/usb/gadget/udc/amd5536udc.h index 3296f3fcee486..055436016503c 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 99805d60a7ab3..8bbb89c803487 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);