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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2021-10-10 13:33:16 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-10-10 15:12:34 +0200
commitc326d3ed52c8b47f0de329b3b213dc32409d3656 (patch)
treef7b0ff62d6d14894945af313415a312dabf78953 /drivers/usb/gadget
parentbedbac5f66bfcf54d500967417aeaa4088f6eae0 (diff)
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 <christophe.jaillet@wanadoo.fr> Link: https://lore.kernel.org/r/9a85b2353843b95e2d86acb3103967fd405a8536.1633865503.git.christophe.jaillet@wanadoo.fr Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/gadget')
-rw-r--r--drivers/usb/gadget/udc/amd5536udc.h1
-rw-r--r--drivers/usb/gadget/udc/snps_udc_plat.c5
2 files changed, 0 insertions, 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);