ionic: Remove set but not used variable 'sg_desc'

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/ethernet/pensando/ionic/ionic_txrx.c: In function 'ionic_rx_empty':
drivers/net/ethernet/pensando/ionic/ionic_txrx.c:405:28: warning:
 variable 'sg_desc' set but not used [-Wunused-but-set-variable]

It is never used, so can be removed.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Shannon Nelson <snelson@pensando.io>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
index 0aeac31..97e7994 100644 (file)
--- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
@@ -402,7 +402,6 @@ static void ionic_rx_fill_cb(void *arg)
 
 void ionic_rx_empty(struct ionic_queue *q)
 {
-       struct ionic_rxq_sg_desc *sg_desc;
        struct ionic_desc_info *cur;
        struct ionic_rxq_desc *desc;
        unsigned int i;
@@ -412,7 +411,6 @@ void ionic_rx_empty(struct ionic_queue *q)
                desc->addr = 0;
                desc->len = 0;
 
-               sg_desc = cur->sg_desc;
                for (i = 0; i < cur->npages; i++) {
                        if (likely(cur->pages[i].page)) {
                                ionic_rx_page_free(q, cur->pages[i].page,