summaryrefslogtreecommitdiff
path: root/drivers/usb/dwc2
diff options
context:
space:
mode:
authorJohan Hovold <johan@kernel.org>2021-05-19 11:33:02 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-05-21 20:05:56 +0200
commit8879904b1935a1eafa688eb0d86aff0fa7907afb (patch)
treee763fcbe6c613cdfc1a4129440e294617c164a8e /drivers/usb/dwc2
parent18538a50239b11f07befa18073e00fda3040195c (diff)
USB: dwc2: drop irq-flags initialisations
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>
Diffstat (limited to 'drivers/usb/dwc2')
-rw-r--r--drivers/usb/dwc2/gadget.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 184964174dc0..b16fb3611a86 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -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 @@ err:
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);