dmaengine: pl330: Remove unused mc_len field from _pl330_req struct

The mc_len is initialized but its value is never read again, so remove it.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 80a17a84ab75f9a92c724e7e47e86823b05cd957..453ce106b5fc8e09ed41639383f938040e3db1f4 100644 (file)
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -398,8 +398,6 @@ enum pl330_cond {
 struct _pl330_req {
        u32 mc_bus;
        void *mc_cpu;
-       /* Number of bytes taken to setup MC for the req */
-       u32 mc_len;
        struct pl330_req *r;
 };
 
@@ -999,7 +997,6 @@ static void mark_free(struct pl330_thread *thrd, int idx)
        struct _pl330_req *req = &thrd->req[idx];
 
        _emit_END(0, req->mc_cpu);
-       req->mc_len = 0;
 
        thrd->req_running = -1;
 }
@@ -1536,8 +1533,8 @@ static int pl330_submit_req(void *ch_id, struct pl330_req *r)
 
        /* Hook the request */
        thrd->lstenq = idx;
-       thrd->req[idx].mc_len = _setup_req(0, thrd, idx, &xs);
        thrd->req[idx].r = r;
+       _setup_req(0, thrd, idx, &xs);
 
        ret = 0;