9p: fix debug build error

Fixes build problem with 9p when building with debug disabled.
Also contains some fixes for warnings which pop up when
CONFIG_NET_9P_DEBUG is disabled.

Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>

diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h
index d2c60c73619dc38827ea57af9b4761addbe1f3f9..b77c1478c99fcce80dbaf2f5bd877269e96a086e 100644 (file)
--- a/include/net/9p/9p.h
+++ b/include/net/9p/9p.h
@@ -56,9 +56,9 @@ enum p9_debug_flags {
        P9_DEBUG_PKT =          (1<<10),
 };
 
+#ifdef CONFIG_NET_9P_DEBUG
 extern unsigned int p9_debug_level;
 
-#ifdef CONFIG_NET_9P_DEBUG
 #define P9_DPRINTK(level, format, arg...) \
 do {  \
        if ((p9_debug_level & level) == level) {\

diff --git a/net/9p/protocol.c b/net/9p/protocol.c
index 29be5243908674e7bc00d6063adbfc925449bcc0..908e79faf48e8287d825c8da7e57035214ad0d89 100644 (file)
--- a/net/9p/protocol.c
+++ b/net/9p/protocol.c
@@ -53,6 +53,7 @@
 static int
 p9pdu_writef(struct p9_fcall *pdu, int optional, const char *fmt, ...);
 
+#ifdef CONFIG_NET_9P_DEBUG
 void
 p9pdu_dump(int way, struct p9_fcall *pdu)
 {
@@ -81,6 +82,12 @@ p9pdu_dump(int way, struct p9_fcall *pdu)
        else
                P9_DPRINTK(P9_DEBUG_PKT, "]]](%d) %s\n", datalen, buf);
 }
+#else
+void
+p9pdu_dump(int way, struct p9_fcall *pdu)
+{
+}
+#endif
 EXPORT_SYMBOL(p9pdu_dump);
 
 void p9stat_free(struct p9_wstat *stbuf)
@@ -542,8 +549,10 @@ int p9pdu_finalize(struct p9_fcall *pdu)
        err = p9pdu_writef(pdu, 0, "d", size);
        pdu->size = size;
 
+#ifdef CONFIG_NET_9P_DEBUG
        if ((p9_debug_level & P9_DEBUG_PKT) == P9_DEBUG_PKT)
                p9pdu_dump(0, pdu);
+#endif
 
        P9_DPRINTK(P9_DEBUG_9P, ">>> size=%d type: %d tag: %d\n", pdu->size,
                                                        pdu->id, pdu->tag);

diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index be65d8242fd253ce0d9201cedfa448cfe36d6bed..1df0356f242b651ddedaa937394a4cd9944e8c27 100644 (file)
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -678,11 +678,9 @@ static int p9_fd_request(struct p9_client *client, struct p9_req_t *req)
 
 static int p9_fd_cancel(struct p9_client *client, struct p9_req_t *req)
 {
-       struct p9_trans_fd *ts = client->trans;
-       struct p9_conn *m = ts->conn;
        int ret = 1;
 
-       P9_DPRINTK(P9_DEBUG_TRANS, "mux %p req %p\n", m, req);
+       P9_DPRINTK(P9_DEBUG_TRANS, "client %p req %p\n", client, req);
 
        spin_lock(&client->lock);
        list_del(&req->req_list);