staging: lustre: use ERR_CAST() function

use ERR_CAST() function instead of ERR_PTR() and PTR_ERR()
found using coccinelle and err_cast.cocci

Signed-off-by: Laurent Navet <laurent.navet@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/lustre/lustre/llite/llite_nfs.c b/drivers/staging/lustre/lustre/llite/llite_nfs.c
index b830004803e4aa5bfdd193bda46d57d81ed6210d..32362ece2a7b328cdcc1466e54eeaf2b328560c3 100644 (file)
--- a/drivers/staging/lustre/lustre/llite/llite_nfs.c
+++ b/drivers/staging/lustre/lustre/llite/llite_nfs.c
@@ -147,7 +147,7 @@ ll_iget_for_nfs(struct super_block *sb, struct lu_fid *fid, struct lu_fid *paren
 
        inode = search_inode_for_lustre(sb, fid);
        if (IS_ERR(inode))
-               RETURN(ERR_PTR(PTR_ERR(inode)));
+               RETURN(ERR_CAST(inode));
 
        if (is_bad_inode(inode)) {
                /* we didn't find the right inode.. */

diff --git a/drivers/staging/lustre/lustre/llite/rw.c b/drivers/staging/lustre/lustre/llite/rw.c
index f48766e6a212872551840ac21f267fb7456756c1..43b5f0d2b72aa61e302c2357ebcb8b81e60b4bdc 100644 (file)
--- a/drivers/staging/lustre/lustre/llite/rw.c
+++ b/drivers/staging/lustre/lustre/llite/rw.c
@@ -110,7 +110,7 @@ static struct ll_cl_context *ll_cl_init(struct file *file,
 
        env = cl_env_get(&refcheck);
        if (IS_ERR(env))
-               return ERR_PTR(PTR_ERR(env));
+               return ERR_CAST(env);
 
        lcc = &vvp_env_info(env)->vti_io_ctx;
        memset(lcc, 0, sizeof(*lcc));

diff --git a/drivers/staging/lustre/lustre/obdclass/local_storage.c b/drivers/staging/lustre/lustre/obdclass/local_storage.c
index 3be35a83a495f810e8bb54164b9f3a3d4ae46f8b..e1db7abd300a38186e8eed674a826f90511a1e5f 100644 (file)
--- a/drivers/staging/lustre/lustre/obdclass/local_storage.c
+++ b/drivers/staging/lustre/lustre/obdclass/local_storage.c
@@ -443,7 +443,7 @@ struct dt_object *local_file_find_or_create_with_fid(const struct lu_env *env,
 
                ls = ls_device_get(dt);
                if (IS_ERR(ls)) {
-                       dto = ERR_PTR(PTR_ERR(ls));
+                       dto = ERR_CAST(ls);
                } else {
                        /* create the object */
                        dti->dti_attr.la_valid  = LA_MODE;
@@ -537,7 +537,7 @@ local_index_find_or_create_with_fid(const struct lu_env *env,
 
                ls = ls_device_get(dt);
                if (IS_ERR(ls)) {
-                       dto = ERR_PTR(PTR_ERR(ls));
+                       dto = ERR_CAST(ls);
                } else {
                        /* create the object */
                        dti->dti_attr.la_valid          = LA_MODE;