From: Ido Shayevitz <idos@codeaurora.org>
Date: Mon, 12 Mar 2012 18:25:40 +0000 (+0200)
Subject: usb: gadget: Update s3c-hsudc to use usb_endpoint_descriptor inside the struct usb_ep
X-Git-Tag: firefly_0821_release~3680^2~2827^2~139^2~35
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=955846a60a9db884d6a5b644876a96b806a48a8d;p=firefly-linux-kernel-4.4.55.git

usb: gadget: Update s3c-hsudc to use usb_endpoint_descriptor inside the struct usb_ep

Remove redundant pointer to struct usb_endpoint_descriptor.

Signed-off-by: Ido Shayevitz <idos@codeaurora.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/gadget/s3c-hsudc.c b/drivers/usb/gadget/s3c-hsudc.c
index cef9b82ff911..36c6836eeb0f 100644
--- a/drivers/usb/gadget/s3c-hsudc.c
+++ b/drivers/usb/gadget/s3c-hsudc.c
@@ -110,7 +110,6 @@ struct s3c_hsudc_ep {
 	struct usb_ep ep;
 	char name[20];
 	struct s3c_hsudc *dev;
-	const struct usb_endpoint_descriptor *desc;
 	struct list_head queue;
 	u8 stopped;
 	u8 wedge;
@@ -761,7 +760,7 @@ static int s3c_hsudc_ep_enable(struct usb_ep *_ep,
 	u32 ecr = 0;
 
 	hsep = our_ep(_ep);
-	if (!_ep || !desc || hsep->desc || _ep->name == ep0name
+	if (!_ep || !desc || hsep->ep.desc || _ep->name == ep0name
 		|| desc->bDescriptorType != USB_DT_ENDPOINT
 		|| hsep->bEndpointAddress != desc->bEndpointAddress
 		|| ep_maxpacket(hsep) < usb_endpoint_maxp(desc))
@@ -783,7 +782,7 @@ static int s3c_hsudc_ep_enable(struct usb_ep *_ep,
 	writel(ecr, hsudc->regs + S3C_ECR);
 
 	hsep->stopped = hsep->wedge = 0;
-	hsep->desc = desc;
+	hsep->ep.desc = desc;
 	hsep->ep.maxpacket = usb_endpoint_maxp(desc);
 
 	s3c_hsudc_set_halt(_ep, 0);
@@ -806,7 +805,7 @@ static int s3c_hsudc_ep_disable(struct usb_ep *_ep)
 	struct s3c_hsudc *hsudc = hsep->dev;
 	unsigned long flags;
 
-	if (!_ep || !hsep->desc)
+	if (!_ep || !hsep->ep.desc)
 		return -EINVAL;
 
 	spin_lock_irqsave(&hsudc->lock, flags);
@@ -816,7 +815,6 @@ static int s3c_hsudc_ep_disable(struct usb_ep *_ep)
 
 	s3c_hsudc_nuke_ep(hsep, -ESHUTDOWN);
 
-	hsep->desc = 0;
 	hsep->ep.desc = NULL;
 	hsep->stopped = 1;
 
@@ -1006,7 +1004,6 @@ static void s3c_hsudc_initep(struct s3c_hsudc *hsudc,
 	hsep->ep.maxpacket = epnum ? 512 : 64;
 	hsep->ep.ops = &s3c_hsudc_ep_ops;
 	hsep->fifo = hsudc->regs + S3C_BR(epnum);
-	hsep->desc = 0;
 	hsep->ep.desc = NULL;
 	hsep->stopped = 0;
 	hsep->wedge = 0;