diff options
| author | Bo Liu <liubo03@inspur.com> | 2023-01-29 03:41:17 -0500 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2023-01-30 12:16:13 -0700 |
| commit | 038ef0a4765e78c1f08bace52a3f8238b9517b9c (patch) | |
| tree | 439e7da18abc00a394fcba0535c9e3a39557bc58 /drivers/vfio | |
| parent | de858a05c9d8cecfb294d3cb89e491a36b8688fd (diff) | |
| download | lwn-038ef0a4765e78c1f08bace52a3f8238b9517b9c.tar.gz lwn-038ef0a4765e78c1f08bace52a3f8238b9517b9c.zip | |
vfio/mdev: Use sysfs_emit() to instead of sprintf()
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.
Signed-off-by: Bo Liu <liubo03@inspur.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20230129084117.2384-1-liubo03@inspur.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'drivers/vfio')
| -rw-r--r-- | drivers/vfio/mdev/mdev_sysfs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/vfio/mdev/mdev_sysfs.c b/drivers/vfio/mdev/mdev_sysfs.c index abe3359dd477..e4490639d383 100644 --- a/drivers/vfio/mdev/mdev_sysfs.c +++ b/drivers/vfio/mdev/mdev_sysfs.c @@ -96,7 +96,7 @@ static MDEV_TYPE_ATTR_RO(device_api); static ssize_t name_show(struct mdev_type *mtype, struct mdev_type_attribute *attr, char *buf) { - return sprintf(buf, "%s\n", + return sysfs_emit(buf, "%s\n", mtype->pretty_name ? mtype->pretty_name : mtype->sysfs_name); } |