summaryrefslogtreecommitdiff
path: root/drivers/scsi/st.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/st.c')
-rw-r--r--drivers/scsi/st.c58
1 files changed, 10 insertions, 48 deletions
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 871f3553987d..84e98b982098 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -85,6 +85,7 @@ static int debug_flag;
static struct class st_sysfs_class;
static const struct attribute_group *st_dev_groups[];
+static const struct attribute_group *st_drv_groups[];
MODULE_AUTHOR("Kai Makisara");
MODULE_DESCRIPTION("SCSI tape (st) driver");
@@ -198,15 +199,13 @@ static int sgl_unmap_user_pages(struct st_buffer *, const unsigned int, int);
static int st_probe(struct device *);
static int st_remove(struct device *);
-static int do_create_sysfs_files(void);
-static void do_remove_sysfs_files(void);
-
static struct scsi_driver st_template = {
.gendrv = {
.name = "st",
.owner = THIS_MODULE,
.probe = st_probe,
.remove = st_remove,
+ .groups = st_drv_groups,
},
};
@@ -4404,14 +4403,8 @@ static int __init init_st(void)
if (err)
goto err_chrdev;
- err = do_create_sysfs_files();
- if (err)
- goto err_scsidrv;
-
return 0;
-err_scsidrv:
- scsi_unregister_driver(&st_template.gendrv);
err_chrdev:
unregister_chrdev_region(MKDEV(SCSI_TAPE_MAJOR, 0),
ST_MAX_TAPE_ENTRIES);
@@ -4422,7 +4415,6 @@ err_class:
static void __exit exit_st(void)
{
- do_remove_sysfs_files();
scsi_unregister_driver(&st_template.gendrv);
unregister_chrdev_region(MKDEV(SCSI_TAPE_MAJOR, 0),
ST_MAX_TAPE_ENTRIES);
@@ -4459,44 +4451,14 @@ static ssize_t st_version_show(struct device_driver *ddd, char *buf)
}
static DRIVER_ATTR(version, S_IRUGO, st_version_show, NULL);
-static int do_create_sysfs_files(void)
-{
- struct device_driver *sysfs = &st_template.gendrv;
- int err;
-
- err = driver_create_file(sysfs, &driver_attr_try_direct_io);
- if (err)
- return err;
- err = driver_create_file(sysfs, &driver_attr_fixed_buffer_size);
- if (err)
- goto err_try_direct_io;
- err = driver_create_file(sysfs, &driver_attr_max_sg_segs);
- if (err)
- goto err_attr_fixed_buf;
- err = driver_create_file(sysfs, &driver_attr_version);
- if (err)
- goto err_attr_max_sg;
-
- return 0;
-
-err_attr_max_sg:
- driver_remove_file(sysfs, &driver_attr_max_sg_segs);
-err_attr_fixed_buf:
- driver_remove_file(sysfs, &driver_attr_fixed_buffer_size);
-err_try_direct_io:
- driver_remove_file(sysfs, &driver_attr_try_direct_io);
- return err;
-}
-
-static void do_remove_sysfs_files(void)
-{
- struct device_driver *sysfs = &st_template.gendrv;
-
- driver_remove_file(sysfs, &driver_attr_version);
- driver_remove_file(sysfs, &driver_attr_max_sg_segs);
- driver_remove_file(sysfs, &driver_attr_fixed_buffer_size);
- driver_remove_file(sysfs, &driver_attr_try_direct_io);
-}
+static struct attribute *st_drv_attrs[] = {
+ &driver_attr_try_direct_io.attr,
+ &driver_attr_fixed_buffer_size.attr,
+ &driver_attr_max_sg_segs.attr,
+ &driver_attr_version.attr,
+ NULL,
+};
+ATTRIBUTE_GROUPS(st_drv);
/* The sysfs simple class interface */
static ssize_t