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authorZhang Changzhong <zhangchangzhong@huawei.com>2020-09-19 10:26:51 +0800
committerDavid S. Miller <davem@davemloft.net>2020-09-20 14:17:59 -0700
commit098c2fc6d91d11bfa0d0b7db0b1b0a5a19a80867 (patch)
tree8c333d17a6c2f0b6152f36f5e473b27844abc4ef /drivers/net/ethernet/marvell/mvneta.c
parent1f14bd99e6d393f55ca5f62dcf7bed0152ec4db6 (diff)
net: mventa: remove unused variable 'dummy' in mvneta_mib_counters_clear()
Fixes the following W=1 kernel build warning(s): drivers/net/ethernet/marvell/mvneta.c:754:6: warning: variable 'dummy' set but not used [-Wunused-but-set-variable] 754 | u32 dummy; | ^~~~~ This variable is not used in function mvneta_mib_counters_clear(), so remove it to avoid build warning. Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell/mvneta.c')
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 2332a7fc9a59..e5ddefe5cade 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -751,13 +751,12 @@ static void mvneta_txq_inc_put(struct mvneta_tx_queue *txq)
static void mvneta_mib_counters_clear(struct mvneta_port *pp)
{
int i;
- u32 dummy;
/* Perform dummy reads from MIB counters */
for (i = 0; i < MVNETA_MIB_LATE_COLLISION; i += 4)
- dummy = mvreg_read(pp, (MVNETA_MIB_COUNTERS_BASE + i));
- dummy = mvreg_read(pp, MVNETA_RX_DISCARD_FRAME_COUNT);
- dummy = mvreg_read(pp, MVNETA_OVERRUN_FRAME_COUNT);
+ mvreg_read(pp, (MVNETA_MIB_COUNTERS_BASE + i));
+ mvreg_read(pp, MVNETA_RX_DISCARD_FRAME_COUNT);
+ mvreg_read(pp, MVNETA_OVERRUN_FRAME_COUNT);
}
/* Get System Network Statistics */