From: Leon Romanovsky <leonro@xxxxxxxxxxxx> sizeof(a), sizeof a and sizeof (a) are all valid notations, but first is more readable format recommended by checkpatch.pl. Let's canonize it in cxgb3 drivers, so latter patches won't emit checkpatch warnings. As part of this change, redundant memset() were removed. Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx> --- drivers/infiniband/hw/cxgb3/cxio_hal.c | 4 ++-- drivers/infiniband/hw/cxgb3/iwch_cm.c | 2 +- drivers/infiniband/hw/cxgb3/iwch_provider.c | 24 ++++++++++----------- 3 files changed, 14 insertions(+), 16 deletions(-) diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c index 11ba482345ab..90c0d2db5177 100644 --- a/drivers/infiniband/hw/cxgb3/cxio_hal.c +++ b/drivers/infiniband/hw/cxgb3/cxio_hal.c @@ -219,7 +219,7 @@ static u32 get_qpid(struct cxio_rdev *rdev_p, struct cxio_ucontext *uctx) if (!qpid) goto out; for (i = qpid+1; i & rdev_p->qpmask; i++) { - entry = kmalloc(sizeof *entry, GFP_KERNEL); + entry = kmalloc(sizeof(*entry), GFP_KERNEL); if (!entry) break; entry->qpid = i; @@ -237,7 +237,7 @@ static void put_qpid(struct cxio_rdev *rdev_p, u32 qpid, { struct cxio_qpid_list *entry; - entry = kmalloc(sizeof *entry, GFP_KERNEL); + entry = kmalloc(sizeof(*entry), GFP_KERNEL); if (!entry) return; pr_debug("%s qpid 0x%x\n", __func__, qpid); diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c index 1c90c86fc8b8..0bca72cb4d9a 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_cm.c +++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c @@ -170,7 +170,7 @@ static void release_tid(struct t3cdev *tdev, u32 hwtid, struct sk_buff *skb) { struct cpl_tid_release *req; - skb = get_skb(skb, sizeof *req, GFP_KERNEL); + skb = get_skb(skb, sizeof(*req), GFP_KERNEL); if (!skb) return; req = skb_put(skb, sizeof(*req)); diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c index a0408933786c..be8b329b4cb8 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_provider.c +++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c @@ -126,7 +126,7 @@ static struct ib_cq *iwch_create_cq(struct ib_device *ibdev, if (udata) { if (!t3a_device(rhp)) { - if (ib_copy_from_udata(&ureq, udata, sizeof (ureq))) { + if (ib_copy_from_udata(&ureq, udata, sizeof(ureq))) { kfree(chp); return ERR_PTR(-EFAULT); } @@ -171,7 +171,7 @@ static struct ib_cq *iwch_create_cq(struct ib_device *ibdev, struct iwch_ucontext *ucontext = rdma_udata_to_drv_context( udata, struct iwch_ucontext, ibucontext); - mm = kmalloc(sizeof *mm, GFP_KERNEL); + mm = kmalloc(sizeof(*mm), GFP_KERNEL); if (!mm) { iwch_destroy_cq(&chp->ibcq, udata); return ERR_PTR(-ENOMEM); @@ -184,7 +184,7 @@ static struct ib_cq *iwch_create_cq(struct ib_device *ibdev, spin_unlock(&ucontext->mmap_lock); mm->key = uresp.key; mm->addr = virt_to_phys(chp->cq.queue); - if (udata->outlen < sizeof uresp) { + if (udata->outlen < sizeof(uresp)) { if (!warned++) pr_warn("Warning - downlevel libcxgb3 (non-fatal)\n"); mm->len = PAGE_ALIGN((1UL << uresp.size_log2) * @@ -195,7 +195,7 @@ static struct ib_cq *iwch_create_cq(struct ib_device *ibdev, sizeof(struct t3_cqe)); uresp.memsize = mm->len; uresp.reserved = 0; - resplen = sizeof uresp; + resplen = sizeof(uresp); } if (ib_copy_to_udata(udata, &uresp, resplen)) { kfree(mm); @@ -549,7 +549,7 @@ static struct ib_mr *iwch_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, for_each_sg_dma_page(mhp->umem->sg_head.sgl, &sg_iter, mhp->umem->nmap, 0) { pages[i++] = cpu_to_be64(sg_page_iter_dma_address(&sg_iter)); - if (i == PAGE_SIZE / sizeof *pages) { + if (i == PAGE_SIZE / sizeof(*pages)) { err = iwch_write_pbl(mhp, pages, i, n); if (err) goto pbl_done; @@ -583,7 +583,7 @@ static struct ib_mr *iwch_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, pr_debug("%s user resp pbl_addr 0x%x\n", __func__, uresp.pbl_addr); - if (ib_copy_to_udata(udata, &uresp, sizeof (uresp))) { + if (ib_copy_to_udata(udata, &uresp, sizeof(uresp))) { iwch_dereg_mr(&mhp->ibmr, udata); err = -EFAULT; goto err; @@ -876,13 +876,13 @@ static struct ib_qp *iwch_create_qp(struct ib_pd *pd, struct iwch_mm_entry *mm1, *mm2; - mm1 = kmalloc(sizeof *mm1, GFP_KERNEL); + mm1 = kmalloc(sizeof(*mm1), GFP_KERNEL); if (!mm1) { iwch_destroy_qp(&qhp->ibqp, udata); return ERR_PTR(-ENOMEM); } - mm2 = kmalloc(sizeof *mm2, GFP_KERNEL); + mm2 = kmalloc(sizeof(*mm2), GFP_KERNEL); if (!mm2) { kfree(mm1); iwch_destroy_qp(&qhp->ibqp, udata); @@ -899,7 +899,7 @@ static struct ib_qp *iwch_create_qp(struct ib_pd *pd, uresp.db_key = ucontext->key; ucontext->key += PAGE_SIZE; spin_unlock(&ucontext->mmap_lock); - if (ib_copy_to_udata(udata, &uresp, sizeof (uresp))) { + if (ib_copy_to_udata(udata, &uresp, sizeof(uresp))) { kfree(mm1); kfree(mm2); iwch_destroy_qp(&qhp->ibqp, udata); @@ -907,7 +907,7 @@ static struct ib_qp *iwch_create_qp(struct ib_pd *pd, } mm1->key = uresp.key; mm1->addr = virt_to_phys(qhp->wq.queue); - mm1->len = PAGE_ALIGN(wqsize * sizeof (union t3_wr)); + mm1->len = PAGE_ALIGN(wqsize * sizeof(union t3_wr)); insert_mmap(ucontext, mm1); mm2->key = uresp.db_key; mm2->addr = qhp->wq.udb & PAGE_MASK; @@ -928,7 +928,7 @@ static int iwch_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, struct iwch_dev *rhp; struct iwch_qp *qhp; enum iwch_qp_attr_mask mask = 0; - struct iwch_qp_attributes attrs; + struct iwch_qp_attributes attrs = {}; pr_debug("%s ib_qp %p\n", __func__, ibqp); @@ -940,7 +940,6 @@ static int iwch_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, if (!attr_mask) return 0; - memset(&attrs, 0, sizeof attrs); qhp = to_iwch_qp(ibqp); rhp = qhp->rhp; @@ -1036,7 +1035,6 @@ static int iwch_query_device(struct ib_device *ibdev, struct ib_device_attr *pro return -EINVAL; dev = to_iwch_dev(ibdev); - memset(props, 0, sizeof *props); memcpy(&props->sys_image_guid, dev->rdev.t3cdev_p->lldev->dev_addr, 6); props->hw_ver = dev->rdev.t3cdev_p->type; props->fw_ver = fw_vers_string_to_u64(dev); -- 2.20.1