From 2d5c2885983996ae5c32585b16bc600da7aa17bc Mon Sep 17 00:00:00 2001
From: YueHaibing <yuehaibing@huawei.com>
Date: Sat, 1 Sep 2018 03:13:10 +0000
Subject: [PATCH] net: bgmac: remove set but not used variable 'err'
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/net/ethernet/broadcom/bgmac.c: In function 'bgmac_dma_alloc':
drivers/net/ethernet/broadcom/bgmac.c:619:6: warning:
variable 'err' set but not used [-Wunused-but-set-variable]
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/ethernet/broadcom/bgmac.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 4c94d9218bba9..cabc8e49ad24d 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -616,7 +616,6 @@ static int bgmac_dma_alloc(struct bgmac *bgmac)
static const u16 ring_base[] = { BGMAC_DMA_BASE0, BGMAC_DMA_BASE1,
BGMAC_DMA_BASE2, BGMAC_DMA_BASE3, };
int size; /* ring size: different for Tx and Rx */
- int err;
int i;
BUILD_BUG_ON(BGMAC_MAX_TX_RINGS > ARRAY_SIZE(ring_base));
@@ -666,7 +665,6 @@ static int bgmac_dma_alloc(struct bgmac *bgmac)
if (!ring->cpu_base) {
dev_err(bgmac->dev, "Allocation of RX ring 0x%X failed\n",
ring->mmio_base);
- err = -ENOMEM;
goto err_dma_free;
}
--
2.30.2