[PATCH 2/6] InfiniBand-ocrdma: Delete unnecessary variable initialisations in 11 functions

SF Markus Elfring
2015-12-26T18:45:20Z

Date: Sat, 26 Dec 2015 18:18:18 +0100

The variable "status" will be set to an appropriate value a bit later.
Thus let us omit the explicit initialisation at the beginning.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
drivers/infiniband/hw/ocrdma/ocrdma_ah.c | 2 +-
drivers/infiniband/hw/ocrdma/ocrdma_hw.c | 4 ++--
drivers/infiniband/hw/ocrdma/ocrdma_stats.c | 4 ++--
drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 12 ++++++------
4 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
index 9820074..98c0abd 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
@@ -59,7 +59,7 @@ static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah,
struct ib_ah_attr *attr, union ib_gid *sgid,
int pdid, bool *isvlan, u16 vlan_tag)
{
- int status = 0;
+ int status;
struct ocrdma_eth_vlan eth;
struct ocrdma_grh grh;
int eth_sz;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
index 30f67be..6647aa6 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
@@ -1089,7 +1089,7 @@ mbx_err:
static int ocrdma_nonemb_mbx_cmd(struct ocrdma_dev *dev, struct ocrdma_mqe *mqe,
void *payload_va)
{
- int status = 0;
+ int status;
struct ocrdma_mbx_rsp *rsp = payload_va;

if ((mqe->hdr.spcl_sge_cnt_emb & OCRDMA_MQE_HDR_EMB_MASK) >>
@@ -2842,7 +2842,7 @@ int ocrdma_mbx_destroy_srq(struct ocrdma_dev *dev, struct ocrdma_srq *srq)
static int ocrdma_mbx_get_dcbx_config(struct ocrdma_dev *dev, u32 ptype,
struct ocrdma_dcbx_cfg *dcbxcfg)
{
- int status = 0;
+ int status;
dma_addr_t pa;
struct ocrdma_mqe cmd;

diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
index 86c303a..119baa3 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
@@ -608,7 +608,7 @@ static char *ocrdma_driver_dbg_stats(struct ocrdma_dev *dev)
static void ocrdma_update_stats(struct ocrdma_dev *dev)
{
ulong now = jiffies, secs;
- int status = 0;
+ int status;
struct ocrdma_rdma_stats_resp *rdma_stats (struct ocrdma_rdma_stats_resp *)dev->stats_mem.va;
struct ocrdma_rsrc_stats *rsrc_stats = &rdma_stats->act_rsrc_stats;
@@ -639,7 +639,7 @@ static ssize_t ocrdma_dbgfs_ops_write(struct file *filp,
{
char tmp_str[32];
long reset;
- int status = 0;
+ int status;
struct ocrdma_stats *pstats = filp->private_data;
struct ocrdma_dev *dev = pstats->dev;

diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index 374c839..aba1b5a 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -419,7 +419,7 @@ static struct ocrdma_pd *_ocrdma_alloc_pd(struct ocrdma_dev *dev,
struct ib_udata *udata)
{
struct ocrdma_pd *pd = NULL;
- int status = 0;
+ int status;

pd = kzalloc(sizeof(*pd), GFP_KERNEL);
if (!pd)
@@ -468,7 +468,7 @@ static inline int is_ucontext_pd(struct ocrdma_ucontext *uctx,
static int _ocrdma_dealloc_pd(struct ocrdma_dev *dev,
struct ocrdma_pd *pd)
{
- int status = 0;
+ int status;

if (dev->pd_mgr->pd_prealloc_valid)
status = ocrdma_put_pd_num(dev, pd->id, pd->dpp_enabled);
@@ -592,7 +592,7 @@ map_err:

int ocrdma_dealloc_ucontext(struct ib_ucontext *ibctx)
{
- int status = 0;
+ int status;
struct ocrdma_mm *mm, *tmp;
struct ocrdma_ucontext *uctx = get_ocrdma_ucontext(ibctx);
struct ocrdma_dev *dev = get_ocrdma_dev(ibctx->device);
@@ -619,7 +619,7 @@ int ocrdma_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
unsigned long vm_page = vma->vm_pgoff << PAGE_SHIFT;
u64 unmapped_db = (u64) dev->nic_info.unmapped_db;
unsigned long len = (vma->vm_end - vma->vm_start);
- int status = 0;
+ int status;
bool found;

if (vma->vm_start & (PAGE_SIZE - 1))
@@ -1282,7 +1282,7 @@ static int ocrdma_copy_qp_uresp(struct ocrdma_qp *qp,
struct ib_udata *udata, int dpp_offset,
int dpp_credit_lmt, int srq)
{
- int status = 0;
+ int status;
u64 usr_db;
struct ocrdma_create_qp_uresp uresp;
struct ocrdma_pd *pd = qp->pd;
@@ -1946,7 +1946,7 @@ int ocrdma_modify_srq(struct ib_srq *ibsrq,
enum ib_srq_attr_mask srq_attr_mask,
struct ib_udata *udata)
{
- int status = 0;
+ int status;
struct ocrdma_srq *srq;

srq = get_ocrdma_srq(ibsrq);
--
2.6.3