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Subject[PATCH 48/54] kset: convert parisc/pdc_stable.c to use kset_create
Date
Dynamically create the kset instead of declaring it statically.
This makes the kobject attributes now work properly that I broke in the
previous patch.

Cc: Kay Sievers <kay.sievers@vrfy.org>
Cc: Thibaut VARENE <varenet@parisc-linux.org>
Cc: Matthew Wilcox <matthew@wil.cx>
Cc: Grant Grundler <grundler@parisc-linux.org>
Cc: Kyle McMartin <kyle@parisc-linux.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/parisc/pdc_stable.c | 42 ++++++++++++++++++++++++------------------
1 files changed, 24 insertions(+), 18 deletions(-)
diff --git a/drivers/parisc/pdc_stable.c b/drivers/parisc/pdc_stable.c
index e1b9cba..3d71fea 100644
--- a/drivers/parisc/pdc_stable.c
+++ b/drivers/parisc/pdc_stable.c
@@ -960,8 +960,8 @@ static struct attribute_group pdcs_attr_group = {
.attrs = pdcs_subsys_attrs,
};

-static decl_subsys(paths, NULL);
-static decl_subsys(stable, NULL);
+static struct kset *stable_kset;
+static struct kset *paths_kset;

/**
* pdcs_register_pathentries - Prepares path entries kobjects for sysfs usage.
@@ -993,7 +993,7 @@ pdcs_register_pathentries(void)

if ((err = kobject_set_name(&entry->kobj, "%s", entry->name)))
return err;
- entry->kobj.kset = &paths_subsys;
+ entry->kobj.kset = paths_kset;
entry->kobj.ktype = &ktype_pdcspath;
if ((err = kobject_register(&entry->kobj)))
return err;
@@ -1058,19 +1058,26 @@ pdc_stable_init(void)
/* the actual result is 16 bits away */
pdcs_osid = (u16)(result >> 16);

- /* For now we'll register the stable subsys within this driver */
- if ((rc = firmware_register(&stable_subsys)))
+ /* For now we'll register the stable kset within this driver */
+ stable_kset = kset_create_and_register("stable", NULL, NULL,
+ firmware_kset);
+ if (IS_ERR(stable_kset)) {
+ rc = PTR_ERR(stable_kset);
goto fail_firmreg;
+ }

/* Don't forget the root entries */
- error = sysfs_create_group(&stable_subsys.kobj, pdcs_attr_group);
-
- /* register the paths subsys as a subsystem of stable subsys */
- paths_subsys.kobj.kset = &stable_subsys;
- if ((rc = subsystem_register(&paths_subsys)))
- goto fail_subsysreg;
+ error = sysfs_create_group(&stable_kset->kobj, pdcs_attr_group);
+
+ /* register the paths kset as a child of the stable kset */
+ paths_kset = kset_create_and_register("paths", NULL, NULL,
+ stable_kset);
+ if (IS_ERR(paths_kset)) {
+ rc = PTR_ERR(paths_kset);
+ goto fail_ksetreg;
+ }

- /* now we create all "files" for the paths subsys */
+ /* now we create all "files" for the paths kset */
if ((rc = pdcs_register_pathentries()))
goto fail_pdcsreg;

@@ -1078,10 +1085,10 @@ pdc_stable_init(void)

fail_pdcsreg:
pdcs_unregister_pathentries();
- subsystem_unregister(&paths_subsys);
+ kset_unregister(paths_kset);

-fail_subsysreg:
- firmware_unregister(&stable_subsys);
+fail_ksetreg:
+ kset_unregister(stable_kset);

fail_firmreg:
printk(KERN_INFO PDCS_PREFIX " bailing out\n");
@@ -1092,9 +1099,8 @@ static void __exit
pdc_stable_exit(void)
{
pdcs_unregister_pathentries();
- subsystem_unregister(&paths_subsys);
-
- firmware_unregister(&stable_subsys);
+ kset_unregister(paths_kset);
+ kset_unregister(stable_kset);
}


--
1.5.3.4
-
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