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USB: dwc2: drop irq-flags initialisations

Browse source 
There's no need to initialise irq-flags variables before saving the
interrupt state.

While at it drop two redundant return-value initialisations from two of
the functions that got it wrong.

Cc: Minas Harutyunyan <hminas@synopsys.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20210519093303.10789-3-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Johan Hovold 2021-05-19 11:33:02 +02:00 committed by Greg Kroah-Hartman
parent 18538a5023
commit 8879904b19
1 changed files with 6 additions and 6 deletions
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12
drivers/usb/dwc2/gadget.c
View file

@ -1496,8 +1496,8 @@ static int dwc2_hsotg_ep_queue_lock(struct usb_ep *ep, struct usb_request *req,
{
struct dwc2_hsotg_ep *hs_ep = our_ep(ep);
struct dwc2_hsotg *hs = hs_ep->parent;
unsigned long flags = 0;
int ret = 0;
unsigned long flags;
int ret;
spin_lock_irqsave(&hs->lock, flags);
ret = dwc2_hsotg_ep_queue(ep, req, gfp_flags);
@ -4374,8 +4374,8 @@ static int dwc2_hsotg_ep_sethalt_lock(struct usb_ep *ep, int value)
{
struct dwc2_hsotg_ep *hs_ep = our_ep(ep);
struct dwc2_hsotg *hs = hs_ep->parent;
unsigned long flags = 0;
int ret = 0;
unsigned long flags;
int ret;
spin_lock_irqsave(&hs->lock, flags);
ret = dwc2_hsotg_ep_sethalt(ep, value, false);
@ -4505,7 +4505,7 @@ static int dwc2_hsotg_udc_start(struct usb_gadget *gadget,
static int dwc2_hsotg_udc_stop(struct usb_gadget *gadget)
{
struct dwc2_hsotg *hsotg = to_hsotg(gadget);
unsigned long flags = 0;
unsigned long flags;
int ep;
if (!hsotg)
@ -4577,7 +4577,7 @@ static int dwc2_hsotg_set_selfpowered(struct usb_gadget *gadget,
static int dwc2_hsotg_pullup(struct usb_gadget *gadget, int is_on)
{
struct dwc2_hsotg *hsotg = to_hsotg(gadget);
unsigned long flags = 0;
unsigned long flags;
dev_dbg(hsotg->dev, "%s: is_on: %d op_state: %d\n", __func__, is_on,
hsotg->op_state);