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| author | Joe Perches <joe@perches.com> | 2020-10-08 04:36:27 +0200 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2020-10-31 01:03:52 +0100 |
| commit | e28bf1f03b01b135dc0052b3a195c2860e10f216 (patch) | |
| tree | 0977977699135d1f0c56381e1233f248eb367f7f /drivers/infiniband/hw/usnic | |
| parent | RDMA: Manual changes for sysfs_emit and neatening (diff) | |
| download | linux-e28bf1f03b01b135dc0052b3a195c2860e10f216.tar.xz linux-e28bf1f03b01b135dc0052b3a195c2860e10f216.zip | |
RDMA: Convert various random sprintf sysfs _show uses to sysfs_emit
Manual changes for sysfs_emit as cocci scripts can't easily convert them.
Link: https://lore.kernel.org/r/ecde7791467cddb570c6f6d2c908ffbab9145cac.1602122880.git.joe@perches.com
Signed-off-by: Joe Perches <joe@perches.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Acked-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/usnic')
| -rw-r--r-- | drivers/infiniband/hw/usnic/usnic_ib_sysfs.c | 31 |
1 files changed, 12 insertions, 19 deletions
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c b/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c index 250948c382f9..e59615a4c9d9 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c @@ -204,43 +204,36 @@ struct qpn_attribute qpn_attr_##NAME = __ATTR_RO(NAME) static ssize_t context_show(struct usnic_ib_qp_grp *qp_grp, char *buf) { - return scnprintf(buf, PAGE_SIZE, "0x%p\n", qp_grp->ctx); + return sysfs_emit(buf, "0x%p\n", qp_grp->ctx); } static ssize_t summary_show(struct usnic_ib_qp_grp *qp_grp, char *buf) { - int i, j, n; - int left; - char *ptr; + int i, j; struct usnic_vnic_res_chunk *res_chunk; struct usnic_vnic_res *vnic_res; + int len; - left = PAGE_SIZE; - ptr = buf; - - n = scnprintf(ptr, left, - "QPN: %d State: (%s) PID: %u VF Idx: %hu ", - qp_grp->ibqp.qp_num, - usnic_ib_qp_grp_state_to_string(qp_grp->state), - qp_grp->owner_pid, - usnic_vnic_get_index(qp_grp->vf->vnic)); - UPDATE_PTR_LEFT(n, ptr, left); + len = sysfs_emit(buf, "QPN: %d State: (%s) PID: %u VF Idx: %hu ", + qp_grp->ibqp.qp_num, + usnic_ib_qp_grp_state_to_string(qp_grp->state), + qp_grp->owner_pid, + usnic_vnic_get_index(qp_grp->vf->vnic)); for (i = 0; qp_grp->res_chunk_list[i]; i++) { res_chunk = qp_grp->res_chunk_list[i]; for (j = 0; j < res_chunk->cnt; j++) { vnic_res = res_chunk->res[j]; - n = scnprintf(ptr, left, "%s[%d] ", + len += sysfs_emit_at( + buf, len, "%s[%d] ", usnic_vnic_res_type_to_str(vnic_res->type), vnic_res->vnic_idx); - UPDATE_PTR_LEFT(n, ptr, left); } } - n = scnprintf(ptr, left, "\n"); - UPDATE_PTR_LEFT(n, ptr, left); + len = sysfs_emit_at(buf, len, "\n"); - return ptr - buf; + return len; } static QPN_ATTR_RO(context); |