IB/ocrdma: Delete unnecessary variable initialisations in 11 functions

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>
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/infiniband/hw/ocrdma/ocrdma_ah.c

@@ -74,7 +74,7 @@ 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;

drivers/infiniband/hw/ocrdma/ocrdma_hw.c

@@ -1113,7 +1113,7 @@ static int ocrdma_mbx_cmd(struct ocrdma_dev *dev, struct ocrdma_mqe *mqe)
 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) >>
@@ -2893,7 +2893,7 @@ 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;
 

drivers/infiniband/hw/ocrdma/ocrdma_stats.c

@@ -610,7 +610,7 @@ 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;
@@ -641,7 +641,7 @@ 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;
 

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);
@@ -596,7 +596,7 @@ struct ib_ucontext *ocrdma_alloc_ucontext(struct ib_device *ibdev,
 
 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);
@@ -623,7 +623,7 @@ 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))
@@ -1285,7 +1285,7 @@ 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;
@@ -1949,7 +1949,7 @@ 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);