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net: bgmac: remove set but not used variable 'err'

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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>
This commit is contained in:
YueHaibing 2018-09-01 03:13:10 +00:00 committed by David S. Miller
parent 5582f44360
commit 2d5c288598
1 changed files with 0 additions and 2 deletions
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2
drivers/net/ethernet/broadcom/bgmac.c
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@ -616,7 +616,6 @@ static int bgmac_dma_alloc(struct bgmac *bgmac)
static const u16 ring_base[] = { BGMAC_DMA_BASE0, BGMAC_DMA_BASE1, static const u16 ring_base[] = { BGMAC_DMA_BASE0, BGMAC_DMA_BASE1,
BGMAC_DMA_BASE2, BGMAC_DMA_BASE3, }; BGMAC_DMA_BASE2, BGMAC_DMA_BASE3, };
int size; /* ring size: different for Tx and Rx */ int size; /* ring size: different for Tx and Rx */
int err;
int i; int i;
BUILD_BUG_ON(BGMAC_MAX_TX_RINGS > ARRAY_SIZE(ring_base)); 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) { if (!ring->cpu_base) {
dev_err(bgmac->dev, "Allocation of RX ring 0x%X failed\n", dev_err(bgmac->dev, "Allocation of RX ring 0x%X failed\n",
ring->mmio_base); ring->mmio_base);
err = -ENOMEM;
goto err_dma_free; goto err_dma_free;
} }