Remove variable initialization wherever it is not required.
Signed-off-by: Rupesh Gujare <rupesh.gujare@xxxxxxxxx>
---
drivers/staging/ozwpan/ozeltbuf.c | 2 +-
drivers/staging/ozwpan/ozhcd.c | 18 +++++++++---------
drivers/staging/ozwpan/ozpd.c | 4 ++--
3 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/drivers/staging/ozwpan/ozeltbuf.c b/drivers/staging/ozwpan/ozeltbuf.c
index 4844d9f..cfc0f39 100644
--- a/drivers/staging/ozwpan/ozeltbuf.c
+++ b/drivers/staging/ozwpan/ozeltbuf.c
@@ -67,7 +67,7 @@ void oz_elt_buf_term(struct oz_elt_buf *buf)
*/
struct oz_elt_info *oz_elt_info_alloc(struct oz_elt_buf *buf)
{
- struct oz_elt_info *ei = NULL;
+ struct oz_elt_info *ei;
spin_lock_bh(&buf->lock);
if (buf->free_elts && buf->elt_pool) {
diff --git a/drivers/staging/ozwpan/ozhcd.c b/drivers/staging/ozwpan/ozhcd.c
index ed3ffeb..0fd3fea 100644
--- a/drivers/staging/ozwpan/ozhcd.c
+++ b/drivers/staging/ozwpan/ozhcd.c
@@ -373,7 +373,7 @@ static void oz_complete_urb(struct usb_hcd *hcd, struct urb *urb,
{
struct oz_hcd *ozhcd = oz_hcd_private(hcd);
unsigned long irq_state;
- struct oz_urb_link *cancel_urbl = NULL;
+ struct oz_urb_link *cancel_urbl;
spin_lock_irqsave(&g_tasklet_lock, irq_state);
usb_hcd_unlink_urb_from_ep(hcd, urb);
@@ -585,7 +585,7 @@ static struct urb *oz_find_urb_by_id(struct oz_port *port, int ep_ix,
{
struct oz_hcd *ozhcd = port->ozhcd;
struct urb *urb = NULL;
- struct oz_urb_link *urbl = NULL;
+ struct oz_urb_link *urbl;
struct oz_endpoint *ep;
spin_lock_bh(&ozhcd->hcd_lock);
@@ -664,7 +664,7 @@ struct oz_port *oz_hcd_pd_arrived(void *hpd)
{
int i;
struct oz_port *hport = NULL;
- struct oz_hcd *ozhcd = NULL;
+ struct oz_hcd *ozhcd;
struct oz_endpoint *ep;
ozhcd = oz_hcd_claim();
@@ -1423,7 +1423,7 @@ static void oz_clean_endpoints_for_config(struct usb_hcd *hcd,
*/
static void *oz_claim_hpd(struct oz_port *port)
{
- void *hpd = NULL;
+ void *hpd;
struct oz_hcd *ozhcd = port->ozhcd;
spin_lock_bh(&ozhcd->hcd_lock);
@@ -1444,7 +1444,7 @@ static void oz_process_ep0_urb(struct oz_hcd *ozhcd, struct urb *urb,
unsigned windex;
unsigned wvalue;
unsigned wlength;
- void *hpd = NULL;
+ void *hpd;
u8 req_id;
int rc = 0;
unsigned complete = 0;
@@ -1798,7 +1798,7 @@ static int oz_hcd_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
gfp_t mem_flags)
{
struct oz_hcd *ozhcd = oz_hcd_private(hcd);
- int rc = 0;
+ int rc;
int port_ix;
struct oz_port *port;
unsigned long irq_state;
@@ -1851,7 +1851,7 @@ static int oz_hcd_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
static struct oz_urb_link *oz_remove_urb(struct oz_endpoint *ep,
struct urb *urb)
{
- struct oz_urb_link *urbl = NULL;
+ struct oz_urb_link *urbl;
struct list_head *e;
if (unlikely(ep == NULL))
@@ -1878,7 +1878,7 @@ static struct oz_urb_link *oz_remove_urb(struct oz_endpoint *ep,
static int oz_hcd_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
{
struct oz_hcd *ozhcd = oz_hcd_private(hcd);
- struct oz_urb_link *urbl = NULL;
+ struct oz_urb_link *urbl;
int rc;
unsigned long irq_state;
@@ -2141,7 +2141,7 @@ static int oz_clear_port_feature(struct usb_hcd *hcd, u16 wvalue, u16 windex)
static int oz_get_port_status(struct usb_hcd *hcd, u16 windex, char *buf)
{
struct oz_hcd *ozhcd;
- u32 status = 0;
+ u32 status;
if ((windex < 1) || (windex > OZ_NB_PORTS))
return -EPIPE;
diff --git a/drivers/staging/ozwpan/ozpd.c b/drivers/staging/ozwpan/ozpd.c
index 95109fd..2514d79 100644
--- a/drivers/staging/ozwpan/ozpd.c
+++ b/drivers/staging/ozwpan/ozpd.c
@@ -337,7 +337,7 @@ void oz_pd_heartbeat(struct oz_pd *pd, u16 apps)
*/
void oz_pd_stop(struct oz_pd *pd)
{
- u16 stop_apps = 0;
+ u16 stop_apps;
oz_dbg(ON, "oz_pd_stop() State = 0x%x\n", pd->state);
oz_pd_indicate_farewells(pd);
@@ -362,7 +362,7 @@ void oz_pd_stop(struct oz_pd *pd)
int oz_pd_sleep(struct oz_pd *pd)
{
int do_stop = 0;
- u16 stop_apps = 0;
+ u16 stop_apps;
oz_polling_lock_bh();
if (pd->state & (OZ_PD_S_SLEEP | OZ_PD_S_STOPPED)) {
--
1.7.9.5
--
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