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module: sysfs: Drop 'struct module_sect_attr'

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This is now an otherwise empty wrapper around a 'struct bin_attribute',
not providing any functionality. Remove it.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Reviewed-by: Petr Pavlu <petr.pavlu@suse.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20241227-sysfs-const-bin_attr-module-v2-3-e267275f0f37@weissschuh.net
Signed-off-by: Petr Pavlu <petr.pavlu@suse.com>
This commit is contained in:
Thomas Weißschuh 2024-12-27 14:23:22 +01:00 • committed by Petr Pavlu
parent 4b2c11e4aa
commit 34f5ec0f82
1 changed files with 11 additions and 15 deletions
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26
kernel/module/sysfs.c
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@ -19,13 +19,9 @@
* J. Corbet <corbet@lwn.net>
*/
#ifdef CONFIG_KALLSYMS
struct module_sect_attr {
struct bin_attribute battr;
};
struct module_sect_attrs {
struct attribute_group grp;
struct module_sect_attr attrs[];
struct bin_attribute attrs[];
};
#define MODULE_SECT_READ_SIZE (3 /* "0x", "\n" */ + (BITS_PER_LONG / 4))
@ -69,8 +65,8 @@ static int add_sect_attrs(struct module *mod, const struct load_info *info)
{
unsigned int nloaded = 0, i, size[2];
struct module_sect_attrs *sect_attrs;
struct module_sect_attr *sattr;
struct bin_attribute **gattr;
struct bin_attribute *sattr;
int ret;
/* Count loaded sections and allocate structures */
@ -95,18 +91,18 @@ static int add_sect_attrs(struct module *mod, const struct load_info *info)
if (sect_empty(sec))
continue;
sysfs_bin_attr_init(&sattr->battr);
sattr->battr.attr.name =
sysfs_bin_attr_init(sattr);
sattr->attr.name =
kstrdup(info->secstrings + sec->sh_name, GFP_KERNEL);
if (!sattr->battr.attr.name) {
if (!sattr->attr.name) {
ret = -ENOMEM;
goto out;
}
sattr->battr.read = module_sect_read;
sattr->battr.private = (void *)sec->sh_addr;
sattr->battr.size = MODULE_SECT_READ_SIZE;
sattr->battr.attr.mode = 0400;
*(gattr++) = &(sattr++)->battr;
sattr->read = module_sect_read;
sattr->private = (void *)sec->sh_addr;
sattr->size = MODULE_SECT_READ_SIZE;
sattr->attr.mode = 0400;
*(gattr++) = sattr++;
}
*gattr = NULL;
@ -186,7 +182,7 @@ static int add_notes_attrs(struct module *mod, const struct load_info *info)
continue;
if (info->sechdrs[i].sh_type == SHT_NOTE) {
sysfs_bin_attr_init(nattr);
nattr->attr.name = mod->sect_attrs->attrs[loaded].battr.attr.name;
nattr->attr.name = mod->sect_attrs->attrs[loaded].attr.name;
nattr->attr.mode = 0444;
nattr->size = info->sechdrs[i].sh_size;
nattr->private = (void *)info->sechdrs[i].sh_addr;