diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2022-09-22 17:32:39 +0300 |
|---|---|---|
| committer | Mika Westerberg <mika.westerberg@linux.intel.com> | 2022-09-24 09:22:01 +0300 |
| commit | 8283fb57e46246ae998c6961c89a76ef7f14c6d9 (patch) | |
| tree | 450b19420b87ed118c6bfee8c5474059286a96bf /drivers/thunderbolt/domain.c | |
| parent | 387a42cfcf92eac21b2dec2cdadd207ddae0ec78 (diff) | |
thunderbolt: Convert to use sysfs_emit()/sysfs_emit_at() APIs
Follow the advice of the Documentation/filesystems/sysfs.rst and show()
should only use sysfs_emit() or sysfs_emit_at() when formatting the value
to be returned to user space.
While at it, use Elvis operator in some cases.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Diffstat (limited to 'drivers/thunderbolt/domain.c')
| -rw-r--r-- | drivers/thunderbolt/domain.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/thunderbolt/domain.c b/drivers/thunderbolt/domain.c index 99211f35a5cd..ec7b5f65804e 100644 --- a/drivers/thunderbolt/domain.c +++ b/drivers/thunderbolt/domain.c @@ -144,11 +144,9 @@ static ssize_t boot_acl_show(struct device *dev, struct device_attribute *attr, for (ret = 0, i = 0; i < tb->nboot_acl; i++) { if (!uuid_is_null(&uuids[i])) - ret += scnprintf(buf + ret, PAGE_SIZE - ret, "%pUb", - &uuids[i]); + ret += sysfs_emit_at(buf, ret, "%pUb", &uuids[i]); - ret += scnprintf(buf + ret, PAGE_SIZE - ret, "%s", - i < tb->nboot_acl - 1 ? "," : "\n"); + ret += sysfs_emit_at(buf, ret, "%s", i < tb->nboot_acl - 1 ? "," : "\n"); } out: @@ -247,7 +245,7 @@ static ssize_t deauthorization_show(struct device *dev, tb->security_level == TB_SECURITY_SECURE) deauthorization = !!tb->cm_ops->disapprove_switch; - return sprintf(buf, "%d\n", deauthorization); + return sysfs_emit(buf, "%d\n", deauthorization); } static DEVICE_ATTR_RO(deauthorization); @@ -270,7 +268,7 @@ static ssize_t security_show(struct device *dev, struct device_attribute *attr, if (tb->security_level < ARRAY_SIZE(tb_security_names)) name = tb_security_names[tb->security_level]; - return sprintf(buf, "%s\n", name); + return sysfs_emit(buf, "%s\n", name); } static DEVICE_ATTR_RO(security); |