On Thu, Jan 14, 2016 at 06:43:13PM +0100, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Thu, 14 Jan 2016 17:47:59 +0100
>
> The variable "status" will be set to an appropriate value a bit later.
> Thus omit the explicit initialisation at the beginning.
What did you try to achieve by this patch?
>
> Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> ---
> 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 a343e03..41f0171 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 283ca84..159b1d5 100644
> --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
> +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
> @@ -1113,7 +1113,7 @@ 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) >>
> @@ -2871,7 +2871,7 @@ 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 4caf167..1d90d18 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);
> @@ -593,7 +593,7 @@ 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);
> @@ -620,7 +620,7 @@ 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))
> @@ -1283,7 +1283,7 @@ 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;
> @@ -1947,7 +1947,7 @@ 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
>
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