net: mtk_eth_soc: delete an unneeded variable

There is already an "int err" declared at the start of the function so
re-use that instead of declaring a shadow err variable.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20211217070735.GC26548@kili
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index a068cf5c970f97dc4376226e598dac3b4bb43c4c..bcb91b01e69f5050556974dd9b83a3e9ca32741a 100644 (file)
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -2211,7 +2211,6 @@ static int mtk_open(struct net_device *dev)
        /* we run 2 netdevs on the same dma ring so we only bring it up once */
        if (!refcount_read(&eth->dma_refcnt)) {
                u32 gdm_config = MTK_GDMA_TO_PDMA;
-               int err;
 
                err = mtk_start_dma(eth);
                if (err)