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cifs: Clean up unused variables in smb2pdu.c

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There are multiple unused variables struct TCP_Server_Info *server
defined in many methods in smb2pdu.c. They should be removed and related
logic simplified.

Signed-off-by: Christos Gkekas <chris.gekas@gmail.com>
Signed-off-by: Steve French <smfrench@gmail.com>
This commit is contained in:
Christos Gkekas 2017-07-09 11:45:04 +01:00 committed by Steve French
parent eef914a9eb
commit 68a6afa7fa
1 changed files with 7 additions and 28 deletions
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35
fs/cifs/smb2pdu.c
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@ -1167,15 +1167,12 @@ SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, const char *tree,
int rc = 0;
int resp_buftype;
int unc_path_len;
struct TCP_Server_Info *server;
__le16 *unc_path = NULL;
int flags = 0;
cifs_dbg(FYI, "TCON\n");
if ((ses->server) && tree)
server = ses->server;
else
if (!(ses->server) || !tree)
return -EIO;
unc_path = kmalloc(MAX_SHARENAME_LENGTH * 2, GFP_KERNEL);
@ -1294,15 +1291,12 @@ SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon)
{
struct smb2_tree_disconnect_req *req; /* response is trivial */
int rc = 0;
struct TCP_Server_Info *server;
struct cifs_ses *ses = tcon->ses;
int flags = 0;
cifs_dbg(FYI, "Tree Disconnect\n");
if (ses && (ses->server))
server = ses->server;
else
if (!ses || !(ses->server))
return -EIO;
if ((tcon->need_reconnect) || (tcon->ses->need_reconnect))
@ -1794,7 +1788,6 @@ SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
struct smb2_ioctl_req *req;
struct smb2_ioctl_rsp *rsp;
struct smb2_sync_hdr *shdr;
struct TCP_Server_Info *server;
struct cifs_ses *ses;
struct kvec iov[2];
struct kvec rsp_iov;
@ -1817,9 +1810,7 @@ SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
else
return -EIO;
if (ses && (ses->server))
server = ses->server;
else
if (!ses || !(ses->server))
return -EIO;
rc = small_smb2_init(SMB2_IOCTL, tcon, (void **) &req);
@ -1977,7 +1968,6 @@ SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
{
struct smb2_close_req *req;
struct smb2_close_rsp *rsp;
struct TCP_Server_Info *server;
struct cifs_ses *ses = tcon->ses;
struct kvec iov[1];
struct kvec rsp_iov;
@ -1987,9 +1977,7 @@ SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
cifs_dbg(FYI, "Close\n");
if (ses && (ses->server))
server = ses->server;
else
if (!ses || !(ses->server))
return -EIO;
rc = small_smb2_init(SMB2_CLOSE, tcon, (void **) &req);
@ -2091,15 +2079,12 @@ query_info(const unsigned int xid, struct cifs_tcon *tcon,
struct kvec rsp_iov;
int rc = 0;
int resp_buftype;
struct TCP_Server_Info *server;
struct cifs_ses *ses = tcon->ses;
int flags = 0;
cifs_dbg(FYI, "Query Info\n");
if (ses && (ses->server))
server = ses->server;
else
if (!ses || !(ses->server))
return -EIO;
rc = small_smb2_init(SMB2_QUERY_INFO, tcon, (void **) &req);
@ -2311,7 +2296,6 @@ SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
u64 volatile_fid)
{
struct smb2_flush_req *req;
struct TCP_Server_Info *server;
struct cifs_ses *ses = tcon->ses;
struct kvec iov[1];
struct kvec rsp_iov;
@ -2321,9 +2305,7 @@ SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
cifs_dbg(FYI, "Flush\n");
if (ses && (ses->server))
server = ses->server;
else
if (!ses || !(ses->server))
return -EIO;
rc = small_smb2_init(SMB2_FLUSH, tcon, (void **) &req);
@ -3011,13 +2993,10 @@ send_set_info(const unsigned int xid, struct cifs_tcon *tcon,
int rc = 0;
int resp_buftype;
unsigned int i;
struct TCP_Server_Info *server;
struct cifs_ses *ses = tcon->ses;
int flags = 0;
if (ses && (ses->server))
server = ses->server;
else
if (!ses || !(ses->server))
return -EIO;
if (!num)