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Subject[PATCH net-next] net: cortina: Remove set but not used variable
Date
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/ethernet/cortina/gemini.c: In function gmac_get_ringparam:
drivers/net/ethernet/cortina/gemini.c:2125:21: warning: variable ‘config0’ set but not used [-Wunused-but-set-variable]

drivers/net/ethernet/cortina/gemini.c: In function gmac_init:
drivers/net/ethernet/cortina/gemini.c:512:6: warning: variable ‘val’ set but not used [-Wunused-but-set-variable]

these variable is never used, so remove it.

Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
---
drivers/net/ethernet/cortina/gemini.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index ffec0f3dd957..1ca4da9909c3 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -509,7 +509,6 @@ static int gmac_init(struct net_device *netdev)
.rel_threshold = 0,
} };
union gmac_config0 tmp;
- u32 val;

config0.bits.max_len = gmac_pick_rx_max_len(netdev->mtu);
tmp.bits32 = readl(port->gmac_base + GMAC_CONFIG0);
@@ -519,7 +518,7 @@ static int gmac_init(struct net_device *netdev)
writel(config2.bits32, port->gmac_base + GMAC_CONFIG2);
writel(config3.bits32, port->gmac_base + GMAC_CONFIG3);

- val = readl(port->dma_base + GMAC_AHB_WEIGHT_REG);
+ readl(port->dma_base + GMAC_AHB_WEIGHT_REG);
writel(ahb_weight.bits32, port->dma_base + GMAC_AHB_WEIGHT_REG);

writel(hw_weigh.bits32,
@@ -2122,9 +2121,8 @@ static void gmac_get_ringparam(struct net_device *netdev,
struct ethtool_ringparam *rp)
{
struct gemini_ethernet_port *port = netdev_priv(netdev);
- union gmac_config0 config0;

- config0.bits32 = readl(port->gmac_base + GMAC_CONFIG0);
+ readl(port->gmac_base + GMAC_CONFIG0);

rp->rx_max_pending = 1 << 15;
rp->rx_mini_max_pending = 0;
--
2.17.1
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