staging: lustre: llite: removed uneeded return variables

Removed variables used only for return purposes and replaced them for
the return value itself. Found using Coccinelle's semantic patch:

@@
local idexpression ret;
expression e;
@@

-ret =
+return
     e;
-return ret;

Signed-off-by: Juliana Rodrigues <juliana.orod@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c
index 5d4d17f2de61cd2180d1ffab0f325d8608403248..6e3a188baaae37152d1413cd6e79161fb5c390d0 100644 (file)
--- a/drivers/staging/lustre/lustre/llite/file.c
+++ b/drivers/staging/lustre/lustre/llite/file.c
@@ -889,7 +889,6 @@ static int ll_lease_close(struct obd_client_handle *och, struct inode *inode,
 {
        struct ldlm_lock *lock;
        bool cancelled = true;
-       int rc;
 
        lock = ldlm_handle2lock(&och->och_lease_handle);
        if (lock) {
@@ -907,9 +906,8 @@ static int ll_lease_close(struct obd_client_handle *och, struct inode *inode,
        if (lease_broken)
                *lease_broken = cancelled;
 
-       rc = ll_close_inode_openhandle(ll_i2sbi(inode)->ll_md_exp, inode, och,
-                                      NULL);
-       return rc;
+       return ll_close_inode_openhandle(ll_i2sbi(inode)->ll_md_exp,
+                                        inode, och, NULL);
 }
 
 /* Fills the obdo with the attributes for the lsm */
@@ -2489,9 +2487,8 @@ static loff_t ll_file_seek(struct file *file, loff_t offset, int origin)
                eof = i_size_read(inode);
        }
 
-       retval = generic_file_llseek_size(file, offset, origin,
-                                         ll_file_maxbytes(inode), eof);
-       return retval;
+       return generic_file_llseek_size(file, offset, origin,
+                                       ll_file_maxbytes(inode), eof);
 }
 
 static int ll_flush(struct file *file, fl_owner_t id)
@@ -2922,15 +2919,12 @@ enum ldlm_mode ll_take_md_lock(struct inode *inode, __u64 bits,
 {
        ldlm_policy_data_t policy = { .l_inodebits = {bits} };
        struct lu_fid *fid;
-       enum ldlm_mode rc;
 
        fid = &ll_i2info(inode)->lli_fid;
        CDEBUG(D_INFO, "trying to match res "DFID"\n", PFID(fid));
 
-       rc = md_lock_match(ll_i2mdexp(inode), flags | LDLM_FL_BLOCK_GRANTED,
-                          fid, LDLM_IBITS, &policy, mode, lockh);
-
-       return rc;
+       return md_lock_match(ll_i2mdexp(inode), flags | LDLM_FL_BLOCK_GRANTED,
+                            fid, LDLM_IBITS, &policy, mode, lockh);
 }
 
 static int ll_inode_revalidate_fini(struct inode *inode, int rc)
@@ -3031,10 +3025,8 @@ static int __ll_inode_revalidate(struct dentry *dentry, __u64 ibits)
                op_data->op_valid = valid;
                rc = md_getattr(sbi->ll_md_exp, op_data, &req);
                ll_finish_md_op_data(op_data);
-               if (rc) {
-                       rc = ll_inode_revalidate_fini(inode, rc);
-                       return rc;
-               }
+               if (rc)
+                       return ll_inode_revalidate_fini(inode, rc);
 
                rc = ll_prep_inode(&inode, req, NULL, NULL);
        }