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authorJohan Hovold <johan@kernel.org>2021-05-19 12:33:03 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-05-21 21:05:56 +0300
commitc9c5f057d0d65a5adc1941ca4cecce28438a105d (patch)
tree64b23b40a34b06dfa2dafc1dd0edd6c23f327dea /drivers/usb/gadget/udc
parent8879904b1935a1eafa688eb0d86aff0fa7907afb (diff)
downloadlinux-c9c5f057d0d65a5adc1941ca4cecce28438a105d.tar.xz
USB: gadget: drop irq-flags initialisations
There's no need to initialise irq-flags variables before saving the interrupt state. Drop the redundant initialisations from drivers that got this wrong. Cc: Li Yang <leoyang.li@nxp.com> Cc: Felipe Balbi <balbi@kernel.org> Signed-off-by: Johan Hovold <johan@kernel.org> Link: https://lore.kernel.org/r/20210519093303.10789-4-johan@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/gadget/udc')
-rw-r--r--drivers/usb/gadget/udc/fsl_udc_core.c8
-rw-r--r--drivers/usb/gadget/udc/mv_u3d_core.c2
-rw-r--r--drivers/usb/gadget/udc/mv_udc_core.c2
3 files changed, 6 insertions, 6 deletions
diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c
index ad6ff9c4188e..2b357b3f64c0 100644
--- a/drivers/usb/gadget/udc/fsl_udc_core.c
+++ b/drivers/usb/gadget/udc/fsl_udc_core.c
@@ -547,7 +547,7 @@ static int fsl_ep_enable(struct usb_ep *_ep,
unsigned short max = 0;
unsigned char mult = 0, zlt;
int retval = -EINVAL;
- unsigned long flags = 0;
+ unsigned long flags;
ep = container_of(_ep, struct fsl_ep, ep);
@@ -631,7 +631,7 @@ static int fsl_ep_disable(struct usb_ep *_ep)
{
struct fsl_udc *udc = NULL;
struct fsl_ep *ep = NULL;
- unsigned long flags = 0;
+ unsigned long flags;
u32 epctrl;
int ep_num;
@@ -1001,7 +1001,7 @@ out: epctrl = fsl_readl(&dr_regs->endptctrl[ep_num]);
static int fsl_ep_set_halt(struct usb_ep *_ep, int value)
{
struct fsl_ep *ep = NULL;
- unsigned long flags = 0;
+ unsigned long flags;
int status = -EOPNOTSUPP; /* operation not supported */
unsigned char ep_dir = 0, ep_num = 0;
struct fsl_udc *udc = NULL;
@@ -1938,7 +1938,7 @@ static int fsl_udc_start(struct usb_gadget *g,
struct usb_gadget_driver *driver)
{
int retval = 0;
- unsigned long flags = 0;
+ unsigned long flags;
/* lock is needed but whether should use this lock or another */
spin_lock_irqsave(&udc_controller->lock, flags);
diff --git a/drivers/usb/gadget/udc/mv_u3d_core.c b/drivers/usb/gadget/udc/mv_u3d_core.c
index 5486f5a70868..ce3d7a3eb7e3 100644
--- a/drivers/usb/gadget/udc/mv_u3d_core.c
+++ b/drivers/usb/gadget/udc/mv_u3d_core.c
@@ -941,7 +941,7 @@ mv_u3d_ep_set_stall(struct mv_u3d *u3d, u8 ep_num, u8 direction, int stall)
static int mv_u3d_ep_set_halt_wedge(struct usb_ep *_ep, int halt, int wedge)
{
struct mv_u3d_ep *ep;
- unsigned long flags = 0;
+ unsigned long flags;
int status = 0;
struct mv_u3d *u3d;
diff --git a/drivers/usb/gadget/udc/mv_udc_core.c b/drivers/usb/gadget/udc/mv_udc_core.c
index 0fb4ef464321..7f24ce400b59 100644
--- a/drivers/usb/gadget/udc/mv_udc_core.c
+++ b/drivers/usb/gadget/udc/mv_udc_core.c
@@ -888,7 +888,7 @@ static int ep_is_stall(struct mv_udc *udc, u8 ep_num, u8 direction)
static int mv_ep_set_halt_wedge(struct usb_ep *_ep, int halt, int wedge)
{
struct mv_ep *ep;
- unsigned long flags = 0;
+ unsigned long flags;
int status = 0;
struct mv_udc *udc;