Fixes gcc '-Wunused-but-set-variable' warning:
drivers/rapidio/rio_cm.c: In function rio_txcq_handler:
drivers/rapidio/rio_cm.c:673:7: warning: variable ‘rc’ set but not used [-Wunused-but-set-variable]
rc is never used, so remove it.
Signed-off-by: Zheng Yongjun <zhengyongjun3@xxxxxxxxxx>
---
drivers/rapidio/rio_cm.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/rapidio/rio_cm.c b/drivers/rapidio/rio_cm.c
index 50ec53d67a4c..545693bd86a3 100644
--- a/drivers/rapidio/rio_cm.c
+++ b/drivers/rapidio/rio_cm.c
@@ -670,12 +670,11 @@ static void rio_txcq_handler(struct cm_dev *cm, int slot)
*/
if (!list_empty(&cm->tx_reqs) && (cm->tx_cnt < RIOCM_TX_RING_SIZE)) {
struct tx_req *req, *_req;
- int rc;
list_for_each_entry_safe(req, _req, &cm->tx_reqs, node) {
list_del(&req->node);
cm->tx_buf[cm->tx_slot] = req->buffer;
- rc = rio_add_outb_message(cm->mport, req->rdev, cmbox,
+ rio_add_outb_message(cm->mport, req->rdev, cmbox,
req->buffer, req->len);
kfree(req->buffer);
kfree(req);
--
2.17.1
