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sysfs: fix build errors: uevent with CONFIG_SYSFS=n

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Fix source files to build with CONFIG_SYSFS=n.
module_subsys is not available.

SYSFS=n, MODULES=y:	T:y
SYSFS=n, MODULES=n:	T:y

SYSFS=y, MODULES=y:	T:y
SYSFS=y, MODULES=n:	T:y

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Randy Dunlap
2007-02-13 15:19:06 -08:00
committed by Greg Kroah-Hartman
parent e4a3c3f095
commit ef665c1a06
4 changed files with 81 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
kernel/params.c
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@@ -30,8 +30,6 @@
#define DEBUGP(fmt, a...)
#endif
static struct kobj_type module_ktype;
static inline char dash2underscore(char c)
{
if (c == '-')
@@ -391,6 +389,7 @@ struct module_param_attrs
struct param_attribute attrs[0];
};
#ifdef CONFIG_SYSFS
#define to_param_attr(n) container_of(n, struct param_attribute, mattr);
static ssize_t param_attr_show(struct module_attribute *mattr,
@@ -426,6 +425,7 @@ static ssize_t param_attr_store(struct module_attribute *mattr,
return len;
return err;
}
#endif
#ifdef CONFIG_MODULES
#define __modinit
@@ -433,6 +433,7 @@ static ssize_t param_attr_store(struct module_attribute *mattr,
#define __modinit __init
#endif
#ifdef CONFIG_SYSFS
/*
* param_sysfs_setup - setup sysfs support for one module or KBUILD_MODNAME
* @mk: struct module_kobject (contains parent kobject)
@@ -500,9 +501,7 @@ param_sysfs_setup(struct module_kobject *mk,
return mp;
}
#ifdef CONFIG_MODULES
/*
* module_param_sysfs_setup - setup sysfs support for one module
* @mod: module
@@ -625,7 +624,6 @@ static void __init param_sysfs_builtin(void)
/* module-related sysfs stuff */
#ifdef CONFIG_SYSFS
#define to_module_attr(n) container_of(n, struct module_attribute, attr);
#define to_module_kobject(n) container_of(n, struct module_kobject, kobj);
@@ -673,6 +671,8 @@ static struct sysfs_ops module_sysfs_ops = {
.store = module_attr_store,
};
static struct kobj_type module_ktype;
static int uevent_filter(struct kset *kset, struct kobject *kobj)
{
struct kobj_type *ktype = get_ktype(kobj);
@@ -686,19 +686,12 @@ static struct kset_uevent_ops module_uevent_ops = {
.filter = uevent_filter,
};
#else
static struct sysfs_ops module_sysfs_ops = {
.show = NULL,
.store = NULL,
};
#endif
decl_subsys(module, &module_ktype, &module_uevent_ops);
static struct kobj_type module_ktype = {
.sysfs_ops = &module_sysfs_ops,
};
decl_subsys(module, &module_ktype, &module_uevent_ops);
/*
* param_sysfs_init - wrapper for built-in params support
*/
@@ -720,6 +713,15 @@ static int __init param_sysfs_init(void)
}
subsys_initcall(param_sysfs_init);
#else
#if 0
static struct sysfs_ops module_sysfs_ops = {
.show = NULL,
.store = NULL,
};
#endif
#endif
EXPORT_SYMBOL(param_set_byte);
EXPORT_SYMBOL(param_get_byte);
EXPORT_SYMBOL(param_set_short);