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authorZheng Yongjun <zhengyongjun3@huawei.com>2020-12-09 17:23:25 +0800
committerDavid S. Miller <davem@davemloft.net>2020-12-09 17:05:37 -0800
commit6f2d5cf9756dab190e79edd4ec098c81dca6743c (patch)
treedd1fef58ee6eb7392c3854f6eb520ce331622400 /drivers/net/ethernet/stmicro/stmmac/dwmac5.c
parentf75e59445808bcaf5978859606bad0e6d2e66094 (diff)
net: stmmac: simplify the return dwmac5_rxp_disable()
Simplify the return expression. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac5.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac5.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
index 67ba67ed0cb9..03e79a677c8b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
@@ -305,17 +305,13 @@ int dwmac5_safety_feat_dump(struct stmmac_safety_stats *stats,
static int dwmac5_rxp_disable(void __iomem *ioaddr)
{
u32 val;
- int ret;
val = readl(ioaddr + MTL_OPERATION_MODE);
val &= ~MTL_FRPE;
writel(val, ioaddr + MTL_OPERATION_MODE);
- ret = readl_poll_timeout(ioaddr + MTL_RXP_CONTROL_STATUS, val,
+ return readl_poll_timeout(ioaddr + MTL_RXP_CONTROL_STATUS, val,
val & RXPI, 1, 10000);
- if (ret)
- return ret;
- return 0;
}
static void dwmac5_rxp_enable(void __iomem *ioaddr)