Message ID | 20200918084951.21130-1-zhengyongjun3@huawei.com |
---|---|
State | Accepted |
Delegated to: | David Miller |
Headers | show |
Series | [net-next] net: cortina: Remove set but not used variable | expand |
From: Zheng Yongjun <zhengyongjun3@huawei.com> Date: Fri, 18 Sep 2020 16:49:51 +0800 > 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> Applied.
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;
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(-)