diff options
| author | Greg Kroah-Hartman <gregkh@suse.de> | 2007-11-02 23:20:40 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-01-25 07:40:19 +0300 |
| commit | 334c6307543a2b8af730a422f466d5f9442b606a (patch) | |
| tree | 4e6e4dcecfcdb57c1e93c26b0e646dcfd306b2e1 /drivers/firmware | |
| parent | 97fa5bb74c26fda93757b94ed248f5dabd4ad3d7 (diff) | |
| download | linux-334c6307543a2b8af730a422f466d5f9442b606a.tar.xz | |
kobject: convert efivars to kobj_attr interface
This cleans up a lot of code and gets rid of a unneeded macro, and gets
us one step closer to deleting the deprecated subsys_attr code.
Cc: Kay Sievers <kay.sievers@vrfy.org>
Cc: Matt Domsch <Matt_Domsch@dell.com>
Cc: Matt Tolentino <matthew.e.tolentino@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/efivars.c | 35 |
1 files changed, 14 insertions, 21 deletions
diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c index 82183c28a12a..ebc38534b02d 100644 --- a/drivers/firmware/efivars.c +++ b/drivers/firmware/efivars.c @@ -129,13 +129,6 @@ struct efivar_attribute { }; -#define EFI_ATTR(_name, _mode, _show, _store) \ -struct subsys_attribute efi_attr_##_name = { \ - .attr = {.name = __stringify(_name), .mode = _mode}, \ - .show = _show, \ - .store = _store, \ -}; - #define EFIVAR_ATTR(_name, _mode, _show, _store) \ struct efivar_attribute efivar_attr_##_name = { \ .attr = {.name = __stringify(_name), .mode = _mode}, \ @@ -540,12 +533,12 @@ static struct bin_attribute var_subsys_attr_del_var = { * Let's not leave out systab information that snuck into * the efivars driver */ -static ssize_t -systab_read(struct kset *kset, char *buf) +static ssize_t systab_show(struct kobject *kobj, + struct kobj_attribute *attr, char *buf) { char *str = buf; - if (!kset || !buf) + if (!kobj || !buf) return -EINVAL; if (efi.mps != EFI_INVALID_TABLE_ADDR) @@ -566,13 +559,19 @@ systab_read(struct kset *kset, char *buf) return str - buf; } -static EFI_ATTR(systab, 0400, systab_read, NULL); +static struct kobj_attribute efi_attr_systab = + __ATTR(systab, 0400, systab_show, NULL); -static struct subsys_attribute *efi_subsys_attrs[] = { - &efi_attr_systab, +static struct attribute *efi_subsys_attrs[] = { + &efi_attr_systab.attr, NULL, /* maybe more in the future? */ }; +static struct attribute_group efi_subsys_attr_group = { + .attrs = efi_subsys_attrs, +}; + + static decl_subsys(vars, NULL); static decl_subsys(efi, NULL); @@ -651,9 +650,8 @@ efivars_init(void) efi_status_t status = EFI_NOT_FOUND; efi_guid_t vendor_guid; efi_char16_t *variable_name; - struct subsys_attribute *attr; unsigned long variable_name_size = 1024; - int i, error = 0; + int error = 0; if (!efi_enabled) return -ENODEV; @@ -730,12 +728,7 @@ efivars_init(void) " due to error %d\n", error); /* Don't forget the systab entry */ - - for (i = 0; (attr = efi_subsys_attrs[i]) && !error; i++) { - if (attr->show) - error = subsys_create_file(&efi_subsys, attr); - } - + error = sysfs_create_group(&efi_subsys.kobj, &efi_subsys_attr_group); if (error) printk(KERN_ERR "efivars: Sysfs attribute export failed with error %d.\n", error); else |