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kernel_linux
“9ce7b73c76ca872cb5b42e835f8e683a4051fbd9”上不存在“drivers/net/wireless/intel/iwlegacy/common.c”
提交 3fbacffb 编写于 作者: K Kay Sievers 提交者： Greg Kroah-Hartman
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s390: time - convert sysdev_class to a regular subsystem 

After all sysdev classes are ported to regular driver core entities, the
sysdev implementation will be entirely removed from the kernel.

Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: NKay Sievers <kay.sievers@vrfy.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
上级 10fbcf4c
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arch/s390/kernel/time.c
浏览文件 @ 3fbacffb
......@@ -27,7 +27,7 @@
#include <linux/cpu.h>
#include <linux/stop_machine.h>
#include <linux/time.h>
#include <linux/sysdev.h>
#include <linux/device.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/smp.h>
......@@ -1116,34 +1116,35 @@ static void etr_work_fn(struct work_struct *work)
/*
* Sysfs interface functions
*/
static struct sysdev_class etr_sysclass = {
static struct bus_type etr_subsys = {
.name = "etr",
.dev_name = "etr",
};
static struct sys_device etr_port0_dev = {
static struct device etr_port0_dev = {
.id = 0,
.cls = &etr_sysclass,
.bus = &etr_subsys,
};
static struct sys_device etr_port1_dev = {
static struct device etr_port1_dev = {
.id = 1,
.cls = &etr_sysclass,
.bus = &etr_subsys,
};
/*
* ETR class attributes
* ETR subsys attributes
*/
static ssize_t etr_stepping_port_show(struct sysdev_class *class,
struct sysdev_class_attribute *attr,
static ssize_t etr_stepping_port_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
return sprintf(buf, "%i\n", etr_port0.esw.p);
}
static SYSDEV_CLASS_ATTR(stepping_port, 0400, etr_stepping_port_show, NULL);
static DEVICE_ATTR(stepping_port, 0400, etr_stepping_port_show, NULL);
static ssize_t etr_stepping_mode_show(struct sysdev_class *class,
struct sysdev_class_attribute *attr,
static ssize_t etr_stepping_mode_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
char *mode_str;
......@@ -1157,12 +1158,12 @@ static ssize_t etr_stepping_mode_show(struct sysdev_class *class,
return sprintf(buf, "%s\n", mode_str);
}
static SYSDEV_CLASS_ATTR(stepping_mode, 0400, etr_stepping_mode_show, NULL);
static DEVICE_ATTR(stepping_mode, 0400, etr_stepping_mode_show, NULL);
/*
* ETR port attributes
*/
static inline struct etr_aib *etr_aib_from_dev(struct sys_device *dev)
static inline struct etr_aib *etr_aib_from_dev(struct device *dev)
{
if (dev == &etr_port0_dev)
return etr_port0_online ? &etr_port0 : NULL;
......@@ -1170,8 +1171,8 @@ static inline struct etr_aib *etr_aib_from_dev(struct sys_device *dev)
return etr_port1_online ? &etr_port1 : NULL;
}
static ssize_t etr_online_show(struct sys_device *dev,
struct sysdev_attribute *attr,
static ssize_t etr_online_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
unsigned int online;
......@@ -1180,8 +1181,8 @@ static ssize_t etr_online_show(struct sys_device *dev,
return sprintf(buf, "%i\n", online);
}
static ssize_t etr_online_store(struct sys_device *dev,
struct sysdev_attribute *attr,
static ssize_t etr_online_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
unsigned int value;
......@@ -1218,20 +1219,20 @@ static ssize_t etr_online_store(struct sys_device *dev,
return count;
}
static SYSDEV_ATTR(online, 0600, etr_online_show, etr_online_store);
static DEVICE_ATTR(online, 0600, etr_online_show, etr_online_store);
static ssize_t etr_stepping_control_show(struct sys_device *dev,
struct sysdev_attribute *attr,
static ssize_t etr_stepping_control_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
return sprintf(buf, "%i\n", (dev == &etr_port0_dev) ?
etr_eacr.e0 : etr_eacr.e1);
}
static SYSDEV_ATTR(stepping_control, 0400, etr_stepping_control_show, NULL);
static DEVICE_ATTR(stepping_control, 0400, etr_stepping_control_show, NULL);
static ssize_t etr_mode_code_show(struct sys_device *dev,
struct sysdev_attribute *attr, char *buf)
static ssize_t etr_mode_code_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
if (!etr_port0_online && !etr_port1_online)
/* Status word is not uptodate if both ports are offline. */
......@@ -1240,10 +1241,10 @@ static ssize_t etr_mode_code_show(struct sys_device *dev,
etr_port0.esw.psc0 : etr_port0.esw.psc1);
}
static SYSDEV_ATTR(state_code, 0400, etr_mode_code_show, NULL);
static DEVICE_ATTR(state_code, 0400, etr_mode_code_show, NULL);
static ssize_t etr_untuned_show(struct sys_device *dev,
struct sysdev_attribute *attr, char *buf)
static ssize_t etr_untuned_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct etr_aib *aib = etr_aib_from_dev(dev);
......@@ -1252,10 +1253,10 @@ static ssize_t etr_untuned_show(struct sys_device *dev,
return sprintf(buf, "%i\n", aib->edf1.u);
}
static SYSDEV_ATTR(untuned, 0400, etr_untuned_show, NULL);
static DEVICE_ATTR(untuned, 0400, etr_untuned_show, NULL);
static ssize_t etr_network_id_show(struct sys_device *dev,
struct sysdev_attribute *attr, char *buf)
static ssize_t etr_network_id_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct etr_aib *aib = etr_aib_from_dev(dev);
......@@ -1264,10 +1265,10 @@ static ssize_t etr_network_id_show(struct sys_device *dev,
return sprintf(buf, "%i\n", aib->edf1.net_id);
}
static SYSDEV_ATTR(network, 0400, etr_network_id_show, NULL);
static DEVICE_ATTR(network, 0400, etr_network_id_show, NULL);
static ssize_t etr_id_show(struct sys_device *dev,
struct sysdev_attribute *attr, char *buf)
static ssize_t etr_id_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct etr_aib *aib = etr_aib_from_dev(dev);
......@@ -1276,10 +1277,10 @@ static ssize_t etr_id_show(struct sys_device *dev,
return sprintf(buf, "%i\n", aib->edf1.etr_id);
}
static SYSDEV_ATTR(id, 0400, etr_id_show, NULL);
static DEVICE_ATTR(id, 0400, etr_id_show, NULL);
static ssize_t etr_port_number_show(struct sys_device *dev,
struct sysdev_attribute *attr, char *buf)
static ssize_t etr_port_number_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct etr_aib *aib = etr_aib_from_dev(dev);
......@@ -1288,10 +1289,10 @@ static ssize_t etr_port_number_show(struct sys_device *dev,
return sprintf(buf, "%i\n", aib->edf1.etr_pn);
}
static SYSDEV_ATTR(port, 0400, etr_port_number_show, NULL);
static DEVICE_ATTR(port, 0400, etr_port_number_show, NULL);
static ssize_t etr_coupled_show(struct sys_device *dev,
struct sysdev_attribute *attr, char *buf)
static ssize_t etr_coupled_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct etr_aib *aib = etr_aib_from_dev(dev);
......@@ -1300,10 +1301,10 @@ static ssize_t etr_coupled_show(struct sys_device *dev,
return sprintf(buf, "%i\n", aib->edf3.c);
}
static SYSDEV_ATTR(coupled, 0400, etr_coupled_show, NULL);
static DEVICE_ATTR(coupled, 0400, etr_coupled_show, NULL);
static ssize_t etr_local_time_show(struct sys_device *dev,
struct sysdev_attribute *attr, char *buf)
static ssize_t etr_local_time_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct etr_aib *aib = etr_aib_from_dev(dev);
......@@ -1312,10 +1313,10 @@ static ssize_t etr_local_time_show(struct sys_device *dev,
return sprintf(buf, "%i\n", aib->edf3.blto);
}
static SYSDEV_ATTR(local_time, 0400, etr_local_time_show, NULL);
static DEVICE_ATTR(local_time, 0400, etr_local_time_show, NULL);
static ssize_t etr_utc_offset_show(struct sys_device *dev,
struct sysdev_attribute *attr, char *buf)
static ssize_t etr_utc_offset_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct etr_aib *aib = etr_aib_from_dev(dev);
......@@ -1324,64 +1325,64 @@ static ssize_t etr_utc_offset_show(struct sys_device *dev,
return sprintf(buf, "%i\n", aib->edf3.buo);
}
static SYSDEV_ATTR(utc_offset, 0400, etr_utc_offset_show, NULL);
static DEVICE_ATTR(utc_offset, 0400, etr_utc_offset_show, NULL);
static struct sysdev_attribute *etr_port_attributes[] = {
&attr_online,
&attr_stepping_control,
&attr_state_code,
&attr_untuned,
&attr_network,
&attr_id,
&attr_port,
&attr_coupled,
&attr_local_time,
&attr_utc_offset,
static struct device_attribute *etr_port_attributes[] = {
&dev_attr_online,
&dev_attr_stepping_control,
&dev_attr_state_code,
&dev_attr_untuned,
&dev_attr_network,
&dev_attr_id,
&dev_attr_port,
&dev_attr_coupled,
&dev_attr_local_time,
&dev_attr_utc_offset,
NULL
};
static int __init etr_register_port(struct sys_device *dev)
static int __init etr_register_port(struct device *dev)
{
struct sysdev_attribute **attr;
struct device_attribute **attr;
int rc;
rc = sysdev_register(dev);
rc = device_register(dev);
if (rc)
goto out;
for (attr = etr_port_attributes; *attr; attr++) {
rc = sysdev_create_file(dev, *attr);
rc = device_create_file(dev, *attr);
if (rc)
goto out_unreg;
}
return 0;
out_unreg:
for (; attr >= etr_port_attributes; attr--)
sysdev_remove_file(dev, *attr);
sysdev_unregister(dev);
device_remove_file(dev, *attr);
device_unregister(dev);
out:
return rc;
}
static void __init etr_unregister_port(struct sys_device *dev)
static void __init etr_unregister_port(struct device *dev)
{
struct sysdev_attribute **attr;
struct device_attribute **attr;
for (attr = etr_port_attributes; *attr; attr++)
sysdev_remove_file(dev, *attr);
sysdev_unregister(dev);
device_remove_file(dev, *attr);
device_unregister(dev);
}
static int __init etr_init_sysfs(void)
{
int rc;
rc = sysdev_class_register(&etr_sysclass);
rc = subsys_system_register(&etr_subsys, NULL);
if (rc)
goto out;
rc = sysdev_class_create_file(&etr_sysclass, &attr_stepping_port);
rc = device_create_file(etr_subsys.dev_root, &dev_attr_stepping_port);
if (rc)
goto out_unreg_class;
rc = sysdev_class_create_file(&etr_sysclass, &attr_stepping_mode);
goto out_unreg_subsys;
rc = device_create_file(etr_subsys.dev_root, &dev_attr_stepping_mode);
if (rc)
goto out_remove_stepping_port;
rc = etr_register_port(&etr_port0_dev);
......@@ -1395,11 +1396,11 @@ static int __init etr_init_sysfs(void)
out_remove_port0:
etr_unregister_port(&etr_port0_dev);
out_remove_stepping_mode:
sysdev_class_remove_file(&etr_sysclass, &attr_stepping_mode);
device_remove_file(etr_subsys.dev_root, &dev_attr_stepping_mode);
out_remove_stepping_port:
sysdev_class_remove_file(&etr_sysclass, &attr_stepping_port);
out_unreg_class:
sysdev_class_unregister(&etr_sysclass);
device_remove_file(etr_subsys.dev_root, &dev_attr_stepping_port);
out_unreg_subsys:
bus_unregister(&etr_subsys);
out:
return rc;
}
......@@ -1599,14 +1600,15 @@ static void stp_work_fn(struct work_struct *work)
}
/*
* STP class sysfs interface functions
* STP subsys sysfs interface functions
*/
static struct sysdev_class stp_sysclass = {
static struct bus_type stp_subsys = {
.name = "stp",
.dev_name = "stp",
};
static ssize_t stp_ctn_id_show(struct sysdev_class *class,
struct sysdev_class_attribute *attr,
static ssize_t stp_ctn_id_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
if (!stp_online)
......@@ -1615,10 +1617,10 @@ static ssize_t stp_ctn_id_show(struct sysdev_class *class,
*(unsigned long long *) stp_info.ctnid);
}
static SYSDEV_CLASS_ATTR(ctn_id, 0400, stp_ctn_id_show, NULL);
static DEVICE_ATTR(ctn_id, 0400, stp_ctn_id_show, NULL);
static ssize_t stp_ctn_type_show(struct sysdev_class *class,
struct sysdev_class_attribute *attr,
static ssize_t stp_ctn_type_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
if (!stp_online)
......@@ -1626,10 +1628,10 @@ static ssize_t stp_ctn_type_show(struct sysdev_class *class,
return sprintf(buf, "%i\n", stp_info.ctn);
}
static SYSDEV_CLASS_ATTR(ctn_type, 0400, stp_ctn_type_show, NULL);
static DEVICE_ATTR(ctn_type, 0400, stp_ctn_type_show, NULL);
static ssize_t stp_dst_offset_show(struct sysdev_class *class,
struct sysdev_class_attribute *attr,
static ssize_t stp_dst_offset_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
if (!stp_online || !(stp_info.vbits & 0x2000))
......@@ -1637,10 +1639,10 @@ static ssize_t stp_dst_offset_show(struct sysdev_class *class,
return sprintf(buf, "%i\n", (int)(s16) stp_info.dsto);
}
static SYSDEV_CLASS_ATTR(dst_offset, 0400, stp_dst_offset_show, NULL);
static DEVICE_ATTR(dst_offset, 0400, stp_dst_offset_show, NULL);
static ssize_t stp_leap_seconds_show(struct sysdev_class *class,
struct sysdev_class_attribute *attr,
static ssize_t stp_leap_seconds_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
if (!stp_online || !(stp_info.vbits & 0x8000))
......@@ -1648,10 +1650,10 @@ static ssize_t stp_leap_seconds_show(struct sysdev_class *class,
return sprintf(buf, "%i\n", (int)(s16) stp_info.leaps);
}
static SYSDEV_CLASS_ATTR(leap_seconds, 0400, stp_leap_seconds_show, NULL);
static DEVICE_ATTR(leap_seconds, 0400, stp_leap_seconds_show, NULL);
static ssize_t stp_stratum_show(struct sysdev_class *class,
struct sysdev_class_attribute *attr,
static ssize_t stp_stratum_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
if (!stp_online)
......@@ -1659,10 +1661,10 @@ static ssize_t stp_stratum_show(struct sysdev_class *class,
return sprintf(buf, "%i\n", (int)(s16) stp_info.stratum);
}
static SYSDEV_CLASS_ATTR(stratum, 0400, stp_stratum_show, NULL);
static DEVICE_ATTR(stratum, 0400, stp_stratum_show, NULL);
static ssize_t stp_time_offset_show(struct sysdev_class *class,
struct sysdev_class_attribute *attr,
static ssize_t stp_time_offset_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
if (!stp_online || !(stp_info.vbits & 0x0800))
......@@ -1670,10 +1672,10 @@ static ssize_t stp_time_offset_show(struct sysdev_class *class,
return sprintf(buf, "%i\n", (int) stp_info.tto);
}
static SYSDEV_CLASS_ATTR(time_offset, 0400, stp_time_offset_show, NULL);
static DEVICE_ATTR(time_offset, 0400, stp_time_offset_show, NULL);
static ssize_t stp_time_zone_offset_show(struct sysdev_class *class,
struct sysdev_class_attribute *attr,
static ssize_t stp_time_zone_offset_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
if (!stp_online || !(stp_info.vbits & 0x4000))
......@@ -1681,11 +1683,11 @@ static ssize_t stp_time_zone_offset_show(struct sysdev_class *class,
return sprintf(buf, "%i\n", (int)(s16) stp_info.tzo);
}
static SYSDEV_CLASS_ATTR(time_zone_offset, 0400,
static DEVICE_ATTR(time_zone_offset, 0400,
stp_time_zone_offset_show, NULL);
static ssize_t stp_timing_mode_show(struct sysdev_class *class,
struct sysdev_class_attribute *attr,
static ssize_t stp_timing_mode_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
if (!stp_online)
......@@ -1693,10 +1695,10 @@ static ssize_t stp_timing_mode_show(struct sysdev_class *class,
return sprintf(buf, "%i\n", stp_info.tmd);
}
static SYSDEV_CLASS_ATTR(timing_mode, 0400, stp_timing_mode_show, NULL);
static DEVICE_ATTR(timing_mode, 0400, stp_timing_mode_show, NULL);
static ssize_t stp_timing_state_show(struct sysdev_class *class,
struct sysdev_class_attribute *attr,
static ssize_t stp_timing_state_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
if (!stp_online)
......@@ -1704,17 +1706,17 @@ static ssize_t stp_timing_state_show(struct sysdev_class *class,
return sprintf(buf, "%i\n", stp_info.tst);
}
static SYSDEV_CLASS_ATTR(timing_state, 0400, stp_timing_state_show, NULL);
static DEVICE_ATTR(timing_state, 0400, stp_timing_state_show, NULL);
static ssize_t stp_online_show(struct sysdev_class *class,
struct sysdev_class_attribute *attr,
static ssize_t stp_online_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
return sprintf(buf, "%i\n", stp_online);
}
static ssize_t stp_online_store(struct sysdev_class *class,
struct sysdev_class_attribute *attr,
static ssize_t stp_online_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
unsigned int value;
......@@ -1736,47 +1738,47 @@ static ssize_t stp_online_store(struct sysdev_class *class,
}
/*
* Can't use SYSDEV_CLASS_ATTR because the attribute should be named
* stp/online but attr_online already exists in this file ..
* Can't use DEVICE_ATTR because the attribute should be named
* stp/online but dev_attr_online already exists in this file ..
*/
static struct sysdev_class_attribute attr_stp_online = {
static struct device_attribute dev_attr_stp_online = {
.attr = { .name = "online", .mode = 0600 },
.show = stp_online_show,
.store = stp_online_store,
};
static struct sysdev_class_attribute *stp_attributes[] = {
&attr_ctn_id,
&attr_ctn_type,
&attr_dst_offset,
&attr_leap_seconds,
&attr_stp_online,
&attr_stratum,
&attr_time_offset,
&attr_time_zone_offset,
&attr_timing_mode,
&attr_timing_state,
static struct device_attribute *stp_attributes[] = {
&dev_attr_ctn_id,
&dev_attr_ctn_type,
&dev_attr_dst_offset,
&dev_attr_leap_seconds,
&dev_attr_stp_online,
&dev_attr_stratum,
&dev_attr_time_offset,
&dev_attr_time_zone_offset,
&dev_attr_timing_mode,
&dev_attr_timing_state,
NULL
};
static int __init stp_init_sysfs(void)
{
struct sysdev_class_attribute **attr;
struct device_attribute **attr;
int rc;
rc = sysdev_class_register(&stp_sysclass);
rc = subsys_system_register(&stp_subsys, NULL);
if (rc)
goto out;
for (attr = stp_attributes; *attr; attr++) {
rc = sysdev_class_create_file(&stp_sysclass, *attr);
rc = device_create_file(stp_subsys.dev_root, *attr);
if (rc)
goto out_unreg;
}
return 0;
out_unreg:
for (; attr >= stp_attributes; attr--)
sysdev_class_remove_file(&stp_sysclass, *attr);
sysdev_class_unregister(&stp_sysclass);
device_remove_file(stp_subsys.dev_root, *attr);
bus_unregister(&stp_subsys);
out:
return rc;
}
......
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