Messages in this thread Patch in this message | | | From | Zhang Changzhong <> | Subject | [PATCH net-next] net: mventa: remove unused variable 'dummy' in mvneta_mib_counters_clear() | Date | Sat, 19 Sep 2020 10:26:51 +0800 |
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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> --- drivers/net/ethernet/marvell/mvneta.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index f75e05e..4694242 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 */ -- 2.9.5
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