kset: convert s390 ipl.c to use kset_create

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: Michael Holzheu <holzheu@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Volker Sameske <sameske@de.ibm.com>
Cc: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index 50be9d063d686d81579228e954bed09ddc22d786..c8179fc30baaea7443331adf366ca81e6f70d573 100644 (file)
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -426,7 +426,7 @@ static struct attribute_group ipl_unknown_attr_group = {
        .attrs = ipl_unknown_attrs,
 };
 
-static decl_subsys(ipl, NULL);
+static struct kset *ipl_kset;
 
 /*
  * reipl section
@@ -602,7 +602,7 @@ static ssize_t reipl_type_store(struct kobject *kobj,
 static struct kobj_attribute reipl_type_attr =
                __ATTR(reipl_type, 0644, reipl_type_show, reipl_type_store);
 
-static decl_subsys(reipl, NULL);
+static struct kset *reipl_kset;
 
 /*
  * dump section
@@ -699,13 +699,13 @@ static ssize_t dump_type_store(struct kobject *kobj,
 static struct kobj_attribute dump_type_attr =
                __ATTR(dump_type, 0644, dump_type_show, dump_type_store);
 
-static decl_subsys(dump, NULL);
+static struct kset *dump_kset;
 
 /*
  * Shutdown actions section
  */
 
-static decl_subsys(shutdown_actions, NULL);
+static struct kset *shutdown_actions_kset;
 
 /* on panic */
 
@@ -830,23 +830,23 @@ static int __init ipl_register_fcp_files(void)
 {
        int rc;
 
-       rc = sysfs_create_group(&ipl_subsys.kobj,
+       rc = sysfs_create_group(&ipl_kset->kobj,
                                &ipl_fcp_attr_group);
        if (rc)
                goto out;
-       rc = sysfs_create_bin_file(&ipl_subsys.kobj,
+       rc = sysfs_create_bin_file(&ipl_kset->kobj,
                                   &ipl_parameter_attr);
        if (rc)
                goto out_ipl_parm;
-       rc = sysfs_create_bin_file(&ipl_subsys.kobj,
+       rc = sysfs_create_bin_file(&ipl_kset->kobj,
                                   &ipl_scp_data_attr);
        if (!rc)
                goto out;
 
-       sysfs_remove_bin_file(&ipl_subsys.kobj, &ipl_parameter_attr);
+       sysfs_remove_bin_file(&ipl_kset->kobj, &ipl_parameter_attr);
 
 out_ipl_parm:
-       sysfs_remove_group(&ipl_subsys.kobj, &ipl_fcp_attr_group);
+       sysfs_remove_group(&ipl_kset->kobj, &ipl_fcp_attr_group);
 out:
        return rc;
 }
@@ -855,12 +855,12 @@ static int __init ipl_init(void)
 {
        int rc;
 
-       rc = firmware_register(&ipl_subsys);
-       if (rc)
-               return rc;
+       ipl_kset = kset_create_and_add("ipl", NULL, &firmware_kset->kobj);
+       if (!ipl_kset)
+               return -ENOMEM;
        switch (ipl_info.type) {
        case IPL_TYPE_CCW:
-               rc = sysfs_create_group(&ipl_subsys.kobj,
+               rc = sysfs_create_group(&ipl_kset->kobj,
                                        &ipl_ccw_attr_group);
                break;
        case IPL_TYPE_FCP:
@@ -868,16 +868,16 @@ static int __init ipl_init(void)
                rc = ipl_register_fcp_files();
                break;
        case IPL_TYPE_NSS:
-               rc = sysfs_create_group(&ipl_subsys.kobj,
+               rc = sysfs_create_group(&ipl_kset->kobj,
                                        &ipl_nss_attr_group);
                break;
        default:
-               rc = sysfs_create_group(&ipl_subsys.kobj,
+               rc = sysfs_create_group(&ipl_kset->kobj,
                                        &ipl_unknown_attr_group);
                break;
        }
        if (rc)
-               firmware_unregister(&ipl_subsys);
+               kset_unregister(ipl_kset);
        return rc;
 }
 
@@ -899,7 +899,7 @@ static int __init reipl_nss_init(void)
 
        if (!MACHINE_IS_VM)
                return 0;
-       rc = sysfs_create_group(&reipl_subsys.kobj, &reipl_nss_attr_group);
+       rc = sysfs_create_group(&reipl_kset->kobj, &reipl_nss_attr_group);
        if (rc)
                return rc;
        strncpy(reipl_nss_name, kernel_nss_name, NSS_NAME_SIZE + 1);
@@ -914,7 +914,7 @@ static int __init reipl_ccw_init(void)
        reipl_block_ccw = (void *) get_zeroed_page(GFP_KERNEL);
        if (!reipl_block_ccw)
                return -ENOMEM;
-       rc = sysfs_create_group(&reipl_subsys.kobj, &reipl_ccw_attr_group);
+       rc = sysfs_create_group(&reipl_kset->kobj, &reipl_ccw_attr_group);
        if (rc) {
                free_page((unsigned long)reipl_block_ccw);
                return rc;
@@ -952,7 +952,7 @@ static int __init reipl_fcp_init(void)
        reipl_block_fcp = (void *) get_zeroed_page(GFP_KERNEL);
        if (!reipl_block_fcp)
                return -ENOMEM;
-       rc = sysfs_create_group(&reipl_subsys.kobj, &reipl_fcp_attr_group);
+       rc = sysfs_create_group(&reipl_kset->kobj, &reipl_fcp_attr_group);
        if (rc) {
                free_page((unsigned long)reipl_block_fcp);
                return rc;
@@ -974,12 +974,12 @@ static int __init reipl_init(void)
 {
        int rc;
 
-       rc = firmware_register(&reipl_subsys);
-       if (rc)
-               return rc;
-       rc = sysfs_create_file(&reipl_subsys.kobj, &reipl_type_attr.attr);
+       reipl_kset = kset_create_and_add("reipl", NULL, &firmware_kset->kobj);
+       if (!reipl_kset)
+               return -ENOMEM;
+       rc = sysfs_create_file(&reipl_kset->kobj, &reipl_type_attr.attr);
        if (rc) {
-               firmware_unregister(&reipl_subsys);
+               kset_unregister(reipl_kset);
                return rc;
        }
        rc = reipl_ccw_init();
@@ -1004,7 +1004,7 @@ static int __init dump_ccw_init(void)
        dump_block_ccw = (void *) get_zeroed_page(GFP_KERNEL);
        if (!dump_block_ccw)
                return -ENOMEM;
-       rc = sysfs_create_group(&dump_subsys.kobj, &dump_ccw_attr_group);
+       rc = sysfs_create_group(&dump_kset->kobj, &dump_ccw_attr_group);
        if (rc) {
                free_page((unsigned long)dump_block_ccw);
                return rc;
@@ -1028,7 +1028,7 @@ static int __init dump_fcp_init(void)
        dump_block_fcp = (void *) get_zeroed_page(GFP_KERNEL);
        if (!dump_block_fcp)
                return -ENOMEM;
-       rc = sysfs_create_group(&dump_subsys.kobj, &dump_fcp_attr_group);
+       rc = sysfs_create_group(&dump_kset->kobj, &dump_fcp_attr_group);
        if (rc) {
                free_page((unsigned long)dump_block_fcp);
                return rc;
@@ -1063,12 +1063,12 @@ static int __init dump_init(void)
 {
        int rc;
 
-       rc = firmware_register(&dump_subsys);
-       if (rc)
-               return rc;
-       rc = sysfs_create_file(&dump_subsys.kobj, &dump_type_attr.attr);
+       dump_kset = kset_create_and_add("dump", NULL, &firmware_kset->kobj);
+       if (!dump_kset)
+               return -ENOMEM;
+       rc = sysfs_create_file(&dump_kset->kobj, &dump_type_attr);
        if (rc) {
-               firmware_unregister(&dump_subsys);
+               kset_unregister(dump_kset);
                return rc;
        }
        rc = dump_ccw_init();
@@ -1085,12 +1085,13 @@ static int __init shutdown_actions_init(void)
 {
        int rc;
 
-       rc = firmware_register(&shutdown_actions_subsys);
-       if (rc)
-               return rc;
-       rc = sysfs_create_file(&shutdown_actions_subsys.kobj, &on_panic_attr.attr);
+       shutdown_actions_kset = kset_create_and_add("shutdown_actions", NULL,
+                                                   &firmware_kset->kobj);
+       if (!shutdown_actions_kset)
+               return -ENOMEM;
+       rc = sysfs_create_file(&shutdown_actions_kset->kobj, &on_panic_attr);
        if (rc) {
-               firmware_unregister(&shutdown_actions_subsys);
+               kset_unregister(shutdown_actions_kset);
                return rc;
        }
        atomic_notifier_chain_register(&panic_notifier_list,