[PATCH 45/54] kobject: convert s390 ipl.c to kobj_attr interface

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From: Greg Kroah-Hartman
Date: Friday, November 2, 2007 - 4:59 pm

This makes the code a bit simpler and and gets us one step closer to
deleting the deprecated subsys_attr code.

NOTE, this needs the next patch in the series in order to work properly.
This will build, but the sysfs files will not properly operate.

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 |   80 ++++++++++++++++++++++++++++-------------------
 1 files changed, 48 insertions(+), 32 deletions(-)

diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index cae793a..f2cfbf9 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -162,22 +162,25 @@ EXPORT_SYMBOL_GPL(diag308);
 /* SYSFS */
 
 #define DEFINE_IPL_ATTR_RO(_prefix, _name, _format, _value)		\
-static ssize_t sys_##_prefix##_##_name##_show(struct kset *kset,	\
+static ssize_t sys_##_prefix##_##_name##_show(struct kobject *kobj,	\
+		struct kobj_attribute *attr,				\
 		char *page)						\
 {									\
 	return sprintf(page, _format, _value);				\
 }									\
-static struct subsys_attribute sys_##_prefix##_##_name##_attr =		\
+static struct kobj_attribute sys_##_prefix##_##_name##_attr =		\
 	__ATTR(_name, S_IRUGO, sys_##_prefix##_##_name##_show, NULL);
 
 #define DEFINE_IPL_ATTR_RW(_prefix, _name, _fmt_out, _fmt_in, _value)	\
-static ssize_t sys_##_prefix##_##_name##_show(struct kset *kset,	\
+static ssize_t sys_##_prefix##_##_name##_show(struct kobject *kobj,	\
+		struct kobj_attribute *attr,				\
 		char *page)						\
 {									\
 	return sprintf(page, _fmt_out,					\
 			(unsigned long long) _value);			\
 }									\
-static ssize_t sys_##_prefix##_##_name##_store(struct kset *kset,	\
+static ssize_t sys_##_prefix##_##_name##_store(struct kobject *kobj,	\
+		struct kobj_attribute *attr,				\
 		const char *buf, size_t len)				\
 {									\
 	unsigned long long value;					\
@@ -186,25 +189,27 @@ static ssize_t sys_##_prefix##_##_name##_store(struct kset *kset,	\
 	_value = value;							\
 	return len;							\
 }									\
-static struct subsys_attribute sys_##_prefix##_##_name##_attr =		\
+static struct kobj_attribute sys_##_prefix##_##_name##_attr =		\
 	__ATTR(_name,(S_IRUGO | S_IWUSR),				\
 			sys_##_prefix##_##_name##_show,			\
 			sys_##_prefix##_##_name##_store);
 
 #define DEFINE_IPL_ATTR_STR_RW(_prefix, _name, _fmt_out, _fmt_in, _value)\
-static ssize_t sys_##_prefix##_##_name##_show(struct kset *kset,	\
+static ssize_t sys_##_prefix##_##_name##_show(struct kobject *kobj,	\
+		struct kobj_attribute *attr,				\
 		char *page)						\
 {									\
 	return sprintf(page, _fmt_out, _value);				\
 }									\
-static ssize_t sys_##_prefix##_##_name##_store(struct kset *kset,	\
+static ssize_t sys_##_prefix##_##_name##_store(struct kobject *kobj,	\
+		struct kobj_attribute *attr,				\
 		const char *buf, size_t len)				\
 {									\
 	if (sscanf(buf, _fmt_in, _value) != 1)				\
 		return -EINVAL;						\
 	return len;							\
 }									\
-static struct subsys_attribute sys_##_prefix##_##_name##_attr =		\
+static struct kobj_attribute sys_##_prefix##_##_name##_attr =		\
 	__ATTR(_name,(S_IRUGO | S_IWUSR),				\
 			sys_##_prefix##_##_name##_show,			\
 			sys_##_prefix##_##_name##_store);
@@ -270,14 +275,16 @@ void __init setup_ipl_info(void)
 struct ipl_info ipl_info;
 EXPORT_SYMBOL_GPL(ipl_info);
 
-static ssize_t ipl_type_show(struct kset *kset, char *page)
+static ssize_t ipl_type_show(struct kobject *kobj, struct kobj_attribute *attr,
+			     char *page)
 {
 	return sprintf(page, "%s\n", ipl_type_str(ipl_info.type));
 }
 
-static struct subsys_attribute sys_ipl_type_attr = __ATTR_RO(ipl_type);
+static struct kobj_attribute sys_ipl_type_attr = __ATTR_RO(ipl_type);
 
-static ssize_t sys_ipl_device_show(struct kset *kset, char *page)
+static ssize_t sys_ipl_device_show(struct kobject *kobj,
+				   struct kobj_attribute *attr, char *page)
 {
 	struct ipl_parameter_block *ipl = IPL_PARMBLOCK_START;
 
@@ -292,7 +299,7 @@ static ssize_t sys_ipl_device_show(struct kset *kset, char *page)
 	}
 }
 
-static struct subsys_attribute sys_ipl_device_attr =
+static struct kobj_attribute sys_ipl_device_attr =
 	__ATTR(device, S_IRUGO, sys_ipl_device_show, NULL);
 
 static ssize_t ipl_parameter_read(struct kobject *kobj, struct bin_attribute *attr,
@@ -367,7 +374,8 @@ static struct attribute_group ipl_fcp_attr_group = {
 
 /* CCW ipl device attributes */
 
-static ssize_t ipl_ccw_loadparm_show(struct kset *kset, char *page)
+static ssize_t ipl_ccw_loadparm_show(struct kobject *kobj,
+				     struct kobj_attribute *attr, char *page)
 {
 	char loadparm[LOADPARM_LEN + 1] = {};
 
@@ -379,7 +387,7 @@ static ssize_t ipl_ccw_loadparm_show(struct kset *kset, char *page)
 	return sprintf(page, "%s\n", loadparm);
 }
 
-static struct subsys_attribute sys_ipl_ccw_loadparm_attr =
+static struct kobj_attribute sys_ipl_ccw_loadparm_attr =
 	__ATTR(loadparm, 0444, ipl_ccw_loadparm_show, NULL);
 
 static struct attribute *ipl_ccw_attrs[] = {
@@ -465,7 +473,8 @@ static void reipl_get_ascii_loadparm(char *loadparm)
 	strstrip(loadparm);
 }
 
-static ssize_t reipl_ccw_loadparm_show(struct kset *kset, char *page)
+static ssize_t reipl_ccw_loadparm_show(struct kobject *kobj,
+				       struct kobj_attribute *attr, char *page)
 {
 	char buf[LOADPARM_LEN + 1];
 
@@ -473,7 +482,8 @@ static ssize_t reipl_ccw_loadparm_show(struct kset *kset, char *page)
 	return sprintf(page, "%s\n", buf);
 }
 
-static ssize_t reipl_ccw_loadparm_store(struct kset *kset,
+static ssize_t reipl_ccw_loadparm_store(struct kobject *kobj,
+					struct kobj_attribute *attr,
 					const char *buf, size_t len)
 {
 	int i, lp_len;
@@ -500,7 +510,7 @@ static ssize_t reipl_ccw_loadparm_store(struct kset *kset,
 	return len;
 }
 
-static struct subsys_attribute sys_reipl_ccw_loadparm_attr =
+static struct kobj_attribute sys_reipl_ccw_loadparm_attr =
 	__ATTR(loadparm, 0644, reipl_ccw_loadparm_show,
 	       reipl_ccw_loadparm_store);
 
@@ -568,13 +578,15 @@ static int reipl_set_type(enum ipl_type type)
 	return 0;
 }
 
-static ssize_t reipl_type_show(struct kset *kset, char *page)
+static ssize_t reipl_type_show(struct kobject *kobj,
+			       struct kobj_attribute *attr, char *page)
 {
 	return sprintf(page, "%s\n", ipl_type_str(reipl_type));
 }
 
-static ssize_t reipl_type_store(struct kset *kset, const char *buf,
-				size_t len)
+static ssize_t reipl_type_store(struct kobject *kobj,
+				struct kobj_attribute *attr,
+				const char *buf, size_t len)
 {
 	int rc = -EINVAL;
 
@@ -587,7 +599,7 @@ static ssize_t reipl_type_store(struct kset *kset, const char *buf,
 	return (rc != 0) ? rc : len;
 }
 
-static struct subsys_attribute reipl_type_attr =
+static struct kobj_attribute reipl_type_attr =
 		__ATTR(reipl_type, 0644, reipl_type_show, reipl_type_store);
 
 static decl_subsys(reipl, NULL);
@@ -663,13 +675,15 @@ static int dump_set_type(enum dump_type type)
 	return 0;
 }
 
-static ssize_t dump_type_show(struct kset *kset, char *page)
+static ssize_t dump_type_show(struct kobject *kobj,
+			      struct kobj_attribute *attr, char *page)
 {
 	return sprintf(page, "%s\n", dump_type_str(dump_type));
 }
 
-static ssize_t dump_type_store(struct kset *kset, const char *buf,
-			       size_t len)
+static ssize_t dump_type_store(struct kobject *kobj,
+			       struct kobj_attribute *attr,
+			       const char *buf, size_t len)
 {
 	int rc = -EINVAL;
 
@@ -682,7 +696,7 @@ static ssize_t dump_type_store(struct kset *kset, const char *buf,
 	return (rc != 0) ? rc : len;
 }
 
-static struct subsys_attribute dump_type_attr =
+static struct kobj_attribute dump_type_attr =
 		__ATTR(dump_type, 0644, dump_type_show, dump_type_store);
 
 static decl_subsys(dump, NULL);
@@ -695,13 +709,15 @@ static decl_subsys(shutdown_actions, NULL);
 
 /* on panic */
 
-static ssize_t on_panic_show(struct kset *kset, char *page)
+static ssize_t on_panic_show(struct kobject *kobj,
+			     struct kobj_attribute *attr, char *page)
 {
 	return sprintf(page, "%s\n", shutdown_action_str(on_panic_action));
 }
 
-static ssize_t on_panic_store(struct kset *kset, const char *buf,
-			      size_t len)
+static ssize_t on_panic_store(struct kobject *kobj,
+			      struct kobj_attribute *attr,
+			      const char *buf, size_t len)
 {
 	if (strncmp(buf, SHUTDOWN_REIPL_STR, strlen(SHUTDOWN_REIPL_STR)) == 0)
 		on_panic_action = SHUTDOWN_REIPL;
@@ -717,7 +733,7 @@ static ssize_t on_panic_store(struct kset *kset, const char *buf,
 	return len;
 }
 
-static struct subsys_attribute on_panic_attr =
+static struct kobj_attribute on_panic_attr =
 		__ATTR(on_panic, 0644, on_panic_show, on_panic_store);
 
 void do_reipl(void)
@@ -961,7 +977,7 @@ static int __init reipl_init(void)
 	rc = firmware_register(&reipl_subsys);
 	if (rc)
 		return rc;
-	rc = subsys_create_file(&reipl_subsys, &reipl_type_attr);
+	rc = sysfs_create_file(&reipl_subsys.kobj, &reipl_type_attr);
 	if (rc) {
 		firmware_unregister(&reipl_subsys);
 		return rc;
@@ -1050,7 +1066,7 @@ static int __init dump_init(void)
 	rc = firmware_register(&dump_subsys);
 	if (rc)
 		return rc;
-	rc = subsys_create_file(&dump_subsys, &dump_type_attr);
+	rc = sysfs_create_file(&dump_subsys.kobj, &dump_type_attr);
 	if (rc) {
 		firmware_unregister(&dump_subsys);
 		return rc;
@@ -1072,7 +1088,7 @@ static int __init shutdown_actions_init(void)
 	rc = firmware_register(&shutdown_actions_subsys);
 	if (rc)
 		return rc;
-	rc = subsys_create_file(&shutdown_actions_subsys, &on_panic_attr);
+	rc = sysfs_create_file(&shutdown_actions_subsys.kobj, &on_panic_attr);
 	if (rc) {
 		firmware_unregister(&shutdown_actions_subsys);
 		return rc;
-- 
1.5.3.4

-
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Messages in current thread:
[PATCH 01/54] ecryptfs: clean up attribute mess, Greg Kroah-Hartman, (Fri Nov 2, 4:58 pm)
[PATCH 02/54] KOBJECT: remove struct kobj_type from struct ..., Greg Kroah-Hartman, (Fri Nov 2, 4:58 pm)
[PATCH 03/54] KOBJECT: remove kobj_set_kset_s as no one is ..., Greg Kroah-Hartman, (Fri Nov 2, 4:58 pm)
[PATCH 04/54] kset: add kset_create_and_register function, Greg Kroah-Hartman, (Fri Nov 2, 4:58 pm)
[PATCH 05/54] kset: convert fuse to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 4:58 pm)
[PATCH 06/54] kset: convert securityfs to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 4:58 pm)
[PATCH 07/54] kset: convert debugfs to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 4:58 pm)
[PATCH 08/54] kset: convert configfs to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 4:58 pm)
[PATCH 09/54] kset: convert ecryptfs to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 4:58 pm)
[PATCH 10/54] kset: convert main fs kset to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 4:58 pm)
[PATCH 11/54] kset: convert gfs2 to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 4:58 pm)
[PATCH 12/54] kset: convert gfs2 dlm to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 4:58 pm)
[PATCH 13/54] kset: convert dlm to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 4:58 pm)
[PATCH 14/54] kset: convert pci hotplug to use kset_create ..., Greg Kroah-Hartman, (Fri Nov 2, 4:58 pm)
[PATCH 15/54] kset: remove decl_subsys_name, Greg Kroah-Hartman, (Fri Nov 2, 4:58 pm)
[PATCH 16/54] kset: convert kernel_subsys to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 4:58 pm)
[PATCH 17/54] kset: convert drivers/base/bus.c kset_create ..., Greg Kroah-Hartman, (Fri Nov 2, 4:58 pm)
[PATCH 18/54] kset: convert drivers/base/class.c kset_crea ..., Greg Kroah-Hartman, (Fri Nov 2, 4:58 pm)
[PATCH 19/54] kset: convert drivers/base/firmware.c kset_c ..., Greg Kroah-Hartman, (Fri Nov 2, 4:58 pm)
[PATCH 20/54] kset: convert /sys/devices to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 4:58 pm)
[PATCH 21/54] kset: convert /sys/hypervisor to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 4:58 pm)
[PATCH 22/54] kset: convert /sys/devices/system to use kse ..., Greg Kroah-Hartman, (Fri Nov 2, 4:59 pm)
[PATCH 23/54] kset: convert slub to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 4:59 pm)
[PATCH 24/54] kset: move /sys/slab to /sys/kernel/slab, Greg Kroah-Hartman, (Fri Nov 2, 4:59 pm)
[PATCH 25/54] kset: convert /sys/module to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 4:59 pm)
[PATCH 26/54] kset: convert /sys/power to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 4:59 pm)
[PATCH 27/54] kset: convert s390 hypervisor kset to use ks ..., Greg Kroah-Hartman, (Fri Nov 2, 4:59 pm)
[PATCH 30/54] driver core: remove owner field from struct ..., Greg Kroah-Hartman, (Fri Nov 2, 4:59 pm)
[PATCH 31/54] driver core: add way to get to bus kset, Greg Kroah-Hartman, (Fri Nov 2, 4:59 pm)
[PATCH 32/54] driver core: add way to get to bus device klist, Greg Kroah-Hartman, (Fri Nov 2, 4:59 pm)
[PATCH 33/54] driver core: remove fields from struct bus_type, Greg Kroah-Hartman, (Fri Nov 2, 4:59 pm)
[PATCH 34/54] Driver Core: add kobj_attribute handling, Greg Kroah-Hartman, (Fri Nov 2, 4:59 pm)
[PATCH 35/54] Driver Core: switch all dynamic ksets to kob ..., Greg Kroah-Hartman, (Fri Nov 2, 4:59 pm)
[PATCH 36/54] fix struct user_info export's sysfs interaction, Greg Kroah-Hartman, (Fri Nov 2, 4:59 pm)
[PATCH 37/54] ecryptfs: remove version_str file from sysfs, Greg Kroah-Hartman, (Fri Nov 2, 4:59 pm)
[PATCH 38/54] efivars: remove new_var and del_var files fr ..., Greg Kroah-Hartman, (Fri Nov 2, 4:59 pm)
[PATCH 39/54] kobject: convert efivars to kobj_attr interface, Greg Kroah-Hartman, (Fri Nov 2, 4:59 pm)
[PATCH 40/54] firmware: export firmware_kset so that peopl ..., Greg Kroah-Hartman, (Fri Nov 2, 4:59 pm)
[PATCH 41/54] kset: convert efivars to use kset_create for ..., Greg Kroah-Hartman, (Fri Nov 2, 4:59 pm)
[PATCH 42/54] kset: convert efivars to use kset_create for ..., Greg Kroah-Hartman, (Fri Nov 2, 4:59 pm)
[PATCH 43/54] kobject: convert arm/mach-omap1/pm.c to kobj ..., Greg Kroah-Hartman, (Fri Nov 2, 4:59 pm)
[PATCH 44/54] kobject: convert pseries/power.c to kobj_att ..., Greg Kroah-Hartman, (Fri Nov 2, 4:59 pm)
[PATCH 45/54] kobject: convert s390 ipl.c to kobj_attr int ..., Greg Kroah-Hartman, (Fri Nov 2, 4:59 pm)
[PATCH 46/54] kset: convert s390 ipl.c to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 4:59 pm)
[PATCH 47/54] kobject: convert parisc/pdc_stable to kobj_a ..., Greg Kroah-Hartman, (Fri Nov 2, 4:59 pm)
[PATCH 48/54] kset: convert parisc/pdc_stable.c to use kse ..., Greg Kroah-Hartman, (Fri Nov 2, 4:59 pm)
[PATCH 49/54] Driver Core: kill subsys_attribute and defau ..., Greg Kroah-Hartman, (Fri Nov 2, 4:59 pm)
[PATCH 50/54] kset: convert edd to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 4:59 pm)
[PATCH 51/54] kset: convert acpi to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 4:59 pm)
[PATCH 52/54] firmware: remove firmware_(un)register(), Greg Kroah-Hartman, (Fri Nov 2, 4:59 pm)
[PATCH 53/54] kset: convert ocfs2 to use kset_create, Greg Kroah-Hartman, (Fri Nov 2, 4:59 pm)
[PATCH 54/54] kset: remove decl_subsys macro, Greg Kroah-Hartman, (Fri Nov 2, 4:59 pm)
Re: [RFC] kobject and kset core changes and cleanups, Andrew Morton, (Mon Nov 5, 11:25 pm)
Re: [RFC] kobject and kset core changes and cleanups, Andrew Morton, (Tue Nov 6, 12:11 am)
Re: [RFC] kobject and kset core changes and cleanups, Andrew Morton, (Tue Nov 6, 1:04 am)
Re: [RFC] kobject and kset core changes and cleanups, Stephane Eranian, (Tue Nov 6, 1:14 am)
Re: [RFC] kobject and kset core changes and cleanups, Stephane Eranian, (Tue Nov 6, 2:33 pm)