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pstore: fix build warning for unused return value from sysfs_create_file

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fs/pstore/inode.c: In function 'init_pstore_fs':
fs/pstore/inode.c:266: warning: ignoring return value of 'sysfs_create_file', declared with attribute warn_unused_result

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Tony Luck 2011-01-06 16:58:58 -08:00
parent 0bb77c465f
commit 168f2e1431
1 changed files with 17 additions and 12 deletions
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29
fs/pstore/inode.c
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@ -256,23 +256,28 @@ static struct file_system_type pstore_fs_type = {
static int __init init_pstore_fs(void) static int __init init_pstore_fs(void)
{ {
int ret = 0; int rc = 0;
struct kobject *pstorefs_kobj; struct kobject *pstorefs_kobj;
pstorefs_kobj = kobject_create_and_add("pstore", fs_kobj); pstorefs_kobj = kobject_create_and_add("pstore", fs_kobj);
if (!pstorefs_kobj) if (!pstorefs_kobj) {
return -ENOMEM; rc = -ENOMEM;
goto done;
sysfs_create_file(pstorefs_kobj, &pstore_kmsg_bytes_attr.attr);
ret = register_filesystem(&pstore_fs_type);
if (ret) {
sysfs_remove_file(pstorefs_kobj, &pstore_kmsg_bytes_attr.attr);
kobject_put(pstorefs_kobj);
} }
return ret; rc = sysfs_create_file(pstorefs_kobj, &pstore_kmsg_bytes_attr.attr);
if (rc)
goto done1;
rc = register_filesystem(&pstore_fs_type);
if (rc == 0)
goto done;
sysfs_remove_file(pstorefs_kobj, &pstore_kmsg_bytes_attr.attr);
done1:
kobject_put(pstorefs_kobj);
done:
return rc;
} }
module_init(init_pstore_fs) module_init(init_pstore_fs)