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Commit 53a6201f authored by Julia Lawall's avatar Julia Lawall Committed by David S. Miller
Browse files

[9P] net/9p/trans_fd.c: remove unused variable 

The variable cb is initialized but never used otherwise.

The semantic patch that makes this change is as follows:
(http://www.emn.fr/x-info/coccinelle/

)

// <smpl>
@@
type T;
identifier i;
constant C;
@@

(
extern T i;
|
- T i;
  <+... when != i
- i = C;
  ...+>
)
// </smpl>

Signed-off-by: default avatarJulia Lawall <julia@diku.dk>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 421f099b

net/9p/trans_fd.c

+0 −2
Original line number Diff line number Diff line
@@ -861,7 +861,6 @@ static void p9_mux_free_request(struct p9_conn *m, struct p9_req *req) 


static void p9_mux_flush_cb(struct p9_req *freq, void *a)

{

	p9_conn_req_callback cb;

	int tag;

	struct p9_conn *m;

	struct p9_req *req, *rreq, *rptr;
@@ -872,7 +871,6 @@ static void p9_mux_flush_cb(struct p9_req *freq, void *a) 
		freq->tcall->params.tflush.oldtag);



	spin_lock(&m->lock);

	cb = NULL;

	tag = freq->tcall->params.tflush.oldtag;

	req = NULL;

	list_for_each_entry_safe(rreq, rptr, &m->req_list, req_list) {