[PATCH 46/54] kset: convert s390 ipl.c to use kset_create

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To: <linux-kernel@...>
Cc: Greg Kroah-Hartman <gregkh@...>, Kay Sievers <kay.sievers@...>, Michael Holzheu <holzheu@...>, Heiko Carstens <heiko.carstens@...>, Volker Sameske <sameske@...>, Cornelia Huck <cornelia.huck@...>
Date: Friday, November 2, 2007 - 7:59 pm

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>
---
 arch/s390/kernel/ipl.c |   75 +++++++++++++++++++++++++-----------------------
 1 files changed, 39 insertions(+), 36 deletions(-)

diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index f2cfbf9..327e990 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -14,6 +14,7 @@
 #include <linux/delay.h>
 #include <linux/reboot.h>
 #include <linux/ctype.h>
+#include <linux/err.h>
 #include <asm/ipl.h>
 #include <asm/smp.h>
 #include <asm/setup.h>
@@ -426,7 +427,7 @@ 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 +603,7 @@ 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 +700,13 @@ 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 +831,23 @@ 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 +856,12 @@ static int __init ipl_init(void)
 {
 	int rc;
 
-	rc = firmware_register(&ipl_subsys);
-	if (rc)
-		return rc;
+	ipl_kset = kset_create_and_register("ipl", NULL, NULL, firmware_kset);
+	if (IS_ERR(ipl_kset))
+		return PTR_ERR(ipl_kset);
 	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 +869,16 @@ 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 +900,7 @@ 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 +915,7 @@ 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 +953,7 @@ 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 +975,12 @@ 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);
+	reipl_kset = kset_create_and_register("reipl", NULL, NULL, firmware_kset);
+	if (IS_ERR(reipl_kset))
+		return PTR_ERR(reipl_kset);
+	rc = sysfs_create_file(&reipl_kset->kobj, &reipl_type_attr);
 	if (rc) {
-		firmware_unregister(&reipl_subsys);
+		kset_unregister(reipl_kset);
 		return rc;
 	}
 	rc = reipl_ccw_init();
@@ -1004,7 +1005,7 @@ 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 +1029,7 @@ 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 +1064,12 @@ 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);
+	dump_kset = kset_create_and_register("dump", NULL, NULL, firmware_kset);
+	if (IS_ERR(dump_kset))
+		return PTR_ERR(dump_kset);
+	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 +1086,14 @@ 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);
+	shutdown_actions_kset = kset_create_and_register("shutdown_actions",
+							 NULL, NULL,
+							 firmware_kset);
+	if (IS_ERR(shutdown_actions_kset))
+		return PTR_ERR(shutdown_actions_kset);
+	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,
-- 
1.5.3.4

-
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Messages in current thread:
Re: [RFC] kobject and kset core changes and cleanups, Andrew Morton, (Tue Nov 6, 4:04 am)
Re: [RFC] kobject and kset core changes and cleanups, Andrew Morton, (Tue Nov 6, 3:11 am)
Re: [RFC] kobject and kset core changes and cleanups, Stephane Eranian, (Tue Nov 6, 4:14 am)
Re: [RFC] kobject and kset core changes and cleanups, Stephane Eranian, (Tue Nov 6, 5:33 pm)
Re: [RFC] kobject and kset core changes and cleanups, Andrew Morton, (Tue Nov 6, 2:25 am)
[PATCH 54/54] kset: remove decl_subsys macro, Greg Kroah-Hartman, (Fri Nov 2, 7:59 pm)
[PATCH 53/54] kset: convert ocfs2 to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 7:59 pm)
[PATCH 47/54] kobject: convert parisc/pdc_stable to kobj_att..., Greg Kroah-Hartman, (Fri Nov 2, 7:59 pm)
[PATCH 52/54] firmware: remove firmware_(un)register(), Greg Kroah-Hartman, (Fri Nov 2, 7:59 pm)
[PATCH 51/54] kset: convert acpi to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 7:59 pm)
[PATCH 50/54] kset: convert edd to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 7:59 pm)
[PATCH 48/54] kset: convert parisc/pdc_stable.c to use kset_..., Greg Kroah-Hartman, (Fri Nov 2, 7:59 pm)
[PATCH 49/54] Driver Core: kill subsys_attribute and default..., Greg Kroah-Hartman, (Fri Nov 2, 7:59 pm)
[PATCH 46/54] kset: convert s390 ipl.c to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 7:59 pm)
[PATCH 45/54] kobject: convert s390 ipl.c to kobj_attr inter..., Greg Kroah-Hartman, (Fri Nov 2, 7:59 pm)
[PATCH 42/54] kset: convert efivars to use kset_create for t..., Greg Kroah-Hartman, (Fri Nov 2, 7:59 pm)
[PATCH 44/54] kobject: convert pseries/power.c to kobj_attr ..., Greg Kroah-Hartman, (Fri Nov 2, 7:59 pm)
[PATCH 38/54] efivars: remove new_var and del_var files from..., Greg Kroah-Hartman, (Fri Nov 2, 7:59 pm)
[PATCH 43/54] kobject: convert arm/mach-omap1/pm.c to kobj_a..., Greg Kroah-Hartman, (Fri Nov 2, 7:59 pm)
[PATCH 40/54] firmware: export firmware_kset so that people ..., Greg Kroah-Hartman, (Fri Nov 2, 7:59 pm)
[PATCH 41/54] kset: convert efivars to use kset_create for t..., Greg Kroah-Hartman, (Fri Nov 2, 7:59 pm)
[PATCH 39/54] kobject: convert efivars to kobj_attr interface, Greg Kroah-Hartman, (Fri Nov 2, 7:59 pm)
[PATCH 37/54] ecryptfs: remove version_str file from sysfs, Greg Kroah-Hartman, (Fri Nov 2, 7:59 pm)
[PATCH 33/54] driver core: remove fields from struct bus_type, Greg Kroah-Hartman, (Fri Nov 2, 7:59 pm)
[PATCH 35/54] Driver Core: switch all dynamic ksets to kobj_..., Greg Kroah-Hartman, (Fri Nov 2, 7:59 pm)
[PATCH 36/54] fix struct user_info export's sysfs interaction, Greg Kroah-Hartman, (Fri Nov 2, 7:59 pm)
[PATCH 34/54] Driver Core: add kobj_attribute handling, Greg Kroah-Hartman, (Fri Nov 2, 7:59 pm)
[PATCH 31/54] driver core: add way to get to bus kset, Greg Kroah-Hartman, (Fri Nov 2, 7:59 pm)
[PATCH 32/54] driver core: add way to get to bus device klist, Greg Kroah-Hartman, (Fri Nov 2, 7:59 pm)
[PATCH 30/54] driver core: remove owner field from struct bu..., Greg Kroah-Hartman, (Fri Nov 2, 7:59 pm)
[PATCH 28/54] kset: convert struct bus_device-&gt;devices to..., Greg Kroah-Hartman, (Fri Nov 2, 7:59 pm)
[PATCH 29/54] kset: convert struct bus_device-&gt;drivers to..., Greg Kroah-Hartman, (Fri Nov 2, 7:59 pm)
[PATCH 27/54] kset: convert s390 hypervisor kset to use kset..., Greg Kroah-Hartman, (Fri Nov 2, 7:59 pm)
[PATCH 26/54] kset: convert /sys/power to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 7:59 pm)
[PATCH 25/54] kset: convert /sys/module to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 7:59 pm)
[PATCH 22/54] kset: convert /sys/devices/system to use kset_..., Greg Kroah-Hartman, (Fri Nov 2, 7:59 pm)
[PATCH 24/54] kset: move /sys/slab to /sys/kernel/slab, Greg Kroah-Hartman, (Fri Nov 2, 7:59 pm)
[PATCH 23/54] kset: convert slub to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 7:59 pm)
[PATCH 16/54] kset: convert kernel_subsys to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 7:58 pm)
[PATCH 20/54] kset: convert /sys/devices to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 7:58 pm)
[PATCH 21/54] kset: convert /sys/hypervisor to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 7:58 pm)
[PATCH 19/54] kset: convert drivers/base/firmware.c kset_cre..., Greg Kroah-Hartman, (Fri Nov 2, 7:58 pm)
[PATCH 17/54] kset: convert drivers/base/bus.c kset_create_a..., Greg Kroah-Hartman, (Fri Nov 2, 7:58 pm)
[PATCH 18/54] kset: convert drivers/base/class.c kset_create..., Greg Kroah-Hartman, (Fri Nov 2, 7:58 pm)
[PATCH 15/54] kset: remove decl_subsys_name, Greg Kroah-Hartman, (Fri Nov 2, 7:58 pm)
[PATCH 13/54] kset: convert dlm to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 7:58 pm)
[PATCH 14/54] kset: convert pci hotplug to use kset_create_a..., Greg Kroah-Hartman, (Fri Nov 2, 7:58 pm)
[PATCH 12/54] kset: convert gfs2 dlm to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 7:58 pm)
[PATCH 11/54] kset: convert gfs2 to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 7:58 pm)
[PATCH 10/54] kset: convert main fs kset to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 7:58 pm)
[PATCH 09/54] kset: convert ecryptfs to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 7:58 pm)
[PATCH 06/54] kset: convert securityfs to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 7:58 pm)
[PATCH 08/54] kset: convert configfs to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 7:58 pm)
[PATCH 07/54] kset: convert debugfs to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 7:58 pm)
[PATCH 05/54] kset: convert fuse to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 7:58 pm)
[PATCH 04/54] kset: add kset_create_and_register function, Greg Kroah-Hartman, (Fri Nov 2, 7:58 pm)
[PATCH 03/54] KOBJECT: remove kobj_set_kset_s as no one is u..., Greg Kroah-Hartman, (Fri Nov 2, 7:58 pm)
[PATCH 02/54] KOBJECT: remove struct kobj_type from struct k..., Greg Kroah-Hartman, (Fri Nov 2, 7:58 pm)
[PATCH 01/54] ecryptfs: clean up attribute mess, Greg Kroah-Hartman, (Fri Nov 2, 7:58 pm)