The return values for cifs_chan_update_iface() didn't match what the
documentation said and nothing was checking them anyway. Just make it
a void function.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
fs/smb/client/cifsproto.h | 2 +-
fs/smb/client/sess.c | 17 +++++++----------
2 files changed, 8 insertions(+), 11 deletions(-)
diff --git a/fs/smb/client/cifsproto.h b/fs/smb/client/cifsproto.h
index afbab86331a1..a841bf4967fa 100644
--- a/fs/smb/client/cifsproto.h
+++ b/fs/smb/client/cifsproto.h
@@ -656,7 +656,7 @@ cifs_chan_is_iface_active(struct cifs_ses *ses,
struct TCP_Server_Info *server);
void
cifs_disable_secondary_channels(struct cifs_ses *ses);
-int
+void
cifs_chan_update_iface(struct cifs_ses *ses, struct TCP_Server_Info *server);
int
SMB3_request_interfaces(const unsigned int xid, struct cifs_tcon *tcon, bool in_mount);
diff --git a/fs/smb/client/sess.c b/fs/smb/client/sess.c
index 775c6a4a2f4b..f7b216dd06b2 100644
--- a/fs/smb/client/sess.c
+++ b/fs/smb/client/sess.c
@@ -356,10 +356,9 @@ cifs_disable_secondary_channels(struct cifs_ses *ses)
/*
* update the iface for the channel if necessary.
- * will return 0 when iface is updated, 1 if removed, 2 otherwise
* Must be called with chan_lock held.
*/
-int
+void
cifs_chan_update_iface(struct cifs_ses *ses, struct TCP_Server_Info *server)
{
unsigned int chan_index;
@@ -368,20 +367,19 @@ cifs_chan_update_iface(struct cifs_ses *ses, struct TCP_Server_Info *server)
struct cifs_server_iface *old_iface = NULL;
struct cifs_server_iface *last_iface = NULL;
struct sockaddr_storage ss;
- int rc = 0;
spin_lock(&ses->chan_lock);
chan_index = cifs_ses_get_chan_index(ses, server);
if (chan_index == CIFS_INVAL_CHAN_INDEX) {
spin_unlock(&ses->chan_lock);
- return 0;
+ return;
}
if (ses->chans[chan_index].iface) {
old_iface = ses->chans[chan_index].iface;
if (old_iface->is_active) {
spin_unlock(&ses->chan_lock);
- return 1;
+ return;
}
}
spin_unlock(&ses->chan_lock);
@@ -394,7 +392,7 @@ cifs_chan_update_iface(struct cifs_ses *ses, struct TCP_Server_Info *server)
if (!ses->iface_count) {
spin_unlock(&ses->iface_lock);
cifs_dbg(VFS, "server %s does not advertise interfaces\n", ses->server->hostname);
- return 0;
+ return;
}
last_iface = list_last_entry(&ses->iface_list, struct cifs_server_iface,
@@ -434,7 +432,6 @@ cifs_chan_update_iface(struct cifs_ses *ses, struct TCP_Server_Info *server)
}
if (list_entry_is_head(iface, &ses->iface_list, iface_head)) {
- rc = 1;
iface = NULL;
cifs_dbg(FYI, "unable to find a suitable iface\n");
}
@@ -449,7 +446,7 @@ cifs_chan_update_iface(struct cifs_ses *ses, struct TCP_Server_Info *server)
}
spin_unlock(&ses->iface_lock);
- return 0;
+ return;
}
/* now drop the ref to the current iface */
@@ -478,13 +475,13 @@ cifs_chan_update_iface(struct cifs_ses *ses, struct TCP_Server_Info *server)
chan_index = cifs_ses_get_chan_index(ses, server);
if (chan_index == CIFS_INVAL_CHAN_INDEX) {
spin_unlock(&ses->chan_lock);
- return 0;
+ return;
}
ses->chans[chan_index].iface = iface;
spin_unlock(&ses->chan_lock);
- return rc;
+ return;
