diff options
author | Joe Perches <joe@perches.com> | 2020-10-07 19:36:25 -0700 |
---|---|---|
committer | Jason Gunthorpe <jgg@nvidia.com> | 2020-10-26 20:00:03 -0300 |
commit | 3c6bff3cf988fff5b19eee72435ac3251958229b (patch) | |
tree | 506440ec1cf937ad9b359f6df808ad09b15f86b9 | |
parent | 1c7fd72687d619207e0f075dd1f1c749879d8021 (diff) |
RDMA: Convert sysfs kobject * show functions to use sysfs_emit()
Done with cocci script:
@@
identifier k_show;
identifier arg1, arg2, arg3;
@@
ssize_t k_show(struct kobject *
- arg1
+ kobj
, struct kobj_attribute *
- arg2
+ attr
, char *
- arg3
+ buf
)
{
...
(
- arg1
+ kobj
|
- arg2
+ attr
|
- arg3
+ buf
)
...
}
@@
identifier k_show;
identifier kobj, attr, buf;
@@
ssize_t k_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
{
<...
return
- sprintf(buf,
+ sysfs_emit(buf,
...);
...>
}
@@
identifier k_show;
identifier kobj, attr, buf;
@@
ssize_t k_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
{
<...
return
- snprintf(buf, PAGE_SIZE,
+ sysfs_emit(buf,
...);
...>
}
@@
identifier k_show;
identifier kobj, attr, buf;
@@
ssize_t k_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
{
<...
return
- scnprintf(buf, PAGE_SIZE,
+ sysfs_emit(buf,
...);
...>
}
@@
identifier k_show;
identifier kobj, attr, buf;
expression chr;
@@
ssize_t k_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
{
<...
return
- strcpy(buf, chr);
+ sysfs_emit(buf, chr);
...>
}
@@
identifier k_show;
identifier kobj, attr, buf;
identifier len;
@@
ssize_t k_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
{
<...
len =
- sprintf(buf,
+ sysfs_emit(buf,
...);
...>
return len;
}
@@
identifier k_show;
identifier kobj, attr, buf;
identifier len;
@@
ssize_t k_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
{
<...
len =
- snprintf(buf, PAGE_SIZE,
+ sysfs_emit(buf,
...);
...>
return len;
}
@@
identifier k_show;
identifier kobj, attr, buf;
identifier len;
@@
ssize_t k_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
{
<...
len =
- scnprintf(buf, PAGE_SIZE,
+ sysfs_emit(buf,
...);
...>
return len;
}
@@
identifier k_show;
identifier kobj, attr, buf;
identifier len;
@@
ssize_t k_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
{
<...
- len += scnprintf(buf + len, PAGE_SIZE - len,
+ len += sysfs_emit_at(buf, len,
...);
...>
return len;
}
@@
identifier k_show;
identifier kobj, attr, buf;
expression chr;
@@
ssize_t k_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
{
...
- strcpy(buf, chr);
- return strlen(buf);
+ return sysfs_emit(buf, chr);
}
Link: https://lore.kernel.org/r/7761c1efaebb96c432c85171d58405c25a824ccd.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>
-rw-r--r-- | drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c | 26 | ||||
-rw-r--r-- | drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c | 12 |
2 files changed, 14 insertions, 24 deletions
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c b/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c index 9222a481ed4d..f80898cc7b64 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c @@ -188,20 +188,18 @@ static ssize_t rtrs_clt_state_show(struct kobject *kobj, sess = container_of(kobj, struct rtrs_clt_sess, kobj); if (sess->state == RTRS_CLT_CONNECTED) - return sprintf(page, "connected\n"); + return sysfs_emit(page, "connected\n"); - return sprintf(page, "disconnected\n"); + return sysfs_emit(page, "disconnected\n"); } static struct kobj_attribute rtrs_clt_state_attr = __ATTR(state, 0444, rtrs_clt_state_show, NULL); static ssize_t rtrs_clt_reconnect_show(struct kobject *kobj, - struct kobj_attribute *attr, - char *page) + struct kobj_attribute *attr, char *buf) { - return scnprintf(page, PAGE_SIZE, "Usage: echo 1 > %s\n", - attr->attr.name); + return sysfs_emit(buf, "Usage: echo 1 > %s\n", attr->attr.name); } static ssize_t rtrs_clt_reconnect_store(struct kobject *kobj, @@ -229,11 +227,9 @@ static struct kobj_attribute rtrs_clt_reconnect_attr = rtrs_clt_reconnect_store); static ssize_t rtrs_clt_disconnect_show(struct kobject *kobj, - struct kobj_attribute *attr, - char *page) + struct kobj_attribute *attr, char *buf) { - return scnprintf(page, PAGE_SIZE, "Usage: echo 1 > %s\n", - attr->attr.name); + return sysfs_emit(buf, "Usage: echo 1 > %s\n", attr->attr.name); } static ssize_t rtrs_clt_disconnect_store(struct kobject *kobj, @@ -261,11 +257,9 @@ static struct kobj_attribute rtrs_clt_disconnect_attr = rtrs_clt_disconnect_store); static ssize_t rtrs_clt_remove_path_show(struct kobject *kobj, - struct kobj_attribute *attr, - char *page) + struct kobj_attribute *attr, char *buf) { - return scnprintf(page, PAGE_SIZE, "Usage: echo 1 > %s\n", - attr->attr.name); + return sysfs_emit(buf, "Usage: echo 1 > %s\n", attr->attr.name); } static ssize_t rtrs_clt_remove_path_store(struct kobject *kobj, @@ -328,7 +322,7 @@ static ssize_t rtrs_clt_hca_port_show(struct kobject *kobj, sess = container_of(kobj, typeof(*sess), kobj); - return scnprintf(page, PAGE_SIZE, "%u\n", sess->hca_port); + return sysfs_emit(page, "%u\n", sess->hca_port); } static struct kobj_attribute rtrs_clt_hca_port_attr = @@ -342,7 +336,7 @@ static ssize_t rtrs_clt_hca_name_show(struct kobject *kobj, sess = container_of(kobj, struct rtrs_clt_sess, kobj); - return scnprintf(page, PAGE_SIZE, "%s\n", sess->hca_name); + return sysfs_emit(page, "%s\n", sess->hca_name); } static struct kobj_attribute rtrs_clt_hca_name_attr = diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c b/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c index 07fbb063555d..b7c1b37ed9a8 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c @@ -27,11 +27,9 @@ static struct kobj_type ktype = { }; static ssize_t rtrs_srv_disconnect_show(struct kobject *kobj, - struct kobj_attribute *attr, - char *page) + struct kobj_attribute *attr, char *buf) { - return scnprintf(page, PAGE_SIZE, "Usage: echo 1 > %s\n", - attr->attr.name); + return sysfs_emit(buf, "Usage: echo 1 > %s\n", attr->attr.name); } static ssize_t rtrs_srv_disconnect_store(struct kobject *kobj, @@ -72,8 +70,7 @@ static ssize_t rtrs_srv_hca_port_show(struct kobject *kobj, sess = container_of(kobj, typeof(*sess), kobj); usr_con = sess->s.con[0]; - return scnprintf(page, PAGE_SIZE, "%u\n", - usr_con->cm_id->port_num); + return sysfs_emit(page, "%u\n", usr_con->cm_id->port_num); } static struct kobj_attribute rtrs_srv_hca_port_attr = @@ -87,8 +84,7 @@ static ssize_t rtrs_srv_hca_name_show(struct kobject *kobj, sess = container_of(kobj, struct rtrs_srv_sess, kobj); - return scnprintf(page, PAGE_SIZE, "%s\n", - sess->s.dev->ib_dev->name); + return sysfs_emit(page, "%s\n", sess->s.dev->ib_dev->name); } static struct kobj_attribute rtrs_srv_hca_name_attr = |