From: Yang Li <yang.lee@linux.alibaba.com> To: peppe.cavallaro@st.com Cc: alexandre.torgue@foss.st.com, joabreu@synopsys.com, davem@davemloft.net, kuba@kernel.org, mcoquelin.stm32@gmail.com, netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Yang Li <yang.lee@linux.alibaba.com> Subject: [PATCH -next] net: stmmac: Fix an error code in dwmac-ingenic.c Date: Wed, 16 Jun 2021 10:39:08 +0800 [thread overview] Message-ID: <1623811148-11064-1-git-send-email-yang.lee@linux.alibaba.com> (raw) When IS_ERR(mac->regmap) returns true, the value of ret is 0. So, we set ret to -ENODEV to indicate this error. Clean up smatch warning: drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c:266 ingenic_mac_probe() warn: missing error code 'ret' Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Yang Li <yang.lee@linux.alibaba.com> --- drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c index 60984c1..f3950e0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c @@ -263,6 +263,7 @@ static int ingenic_mac_probe(struct platform_device *pdev) mac->regmap = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, "mode-reg"); if (IS_ERR(mac->regmap)) { dev_err(&pdev->dev, "%s: Failed to get syscon regmap\n", __func__); + ret = -ENODEV; goto err_remove_config_dt; } -- 1.8.3.1
WARNING: multiple messages have this Message-ID (diff)
From: Yang Li <yang.lee@linux.alibaba.com> To: peppe.cavallaro@st.com Cc: alexandre.torgue@foss.st.com, joabreu@synopsys.com, davem@davemloft.net, kuba@kernel.org, mcoquelin.stm32@gmail.com, netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Yang Li <yang.lee@linux.alibaba.com> Subject: [PATCH -next] net: stmmac: Fix an error code in dwmac-ingenic.c Date: Wed, 16 Jun 2021 10:39:08 +0800 [thread overview] Message-ID: <1623811148-11064-1-git-send-email-yang.lee@linux.alibaba.com> (raw) When IS_ERR(mac->regmap) returns true, the value of ret is 0. So, we set ret to -ENODEV to indicate this error. Clean up smatch warning: drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c:266 ingenic_mac_probe() warn: missing error code 'ret' Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Yang Li <yang.lee@linux.alibaba.com> --- drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c index 60984c1..f3950e0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c @@ -263,6 +263,7 @@ static int ingenic_mac_probe(struct platform_device *pdev) mac->regmap = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, "mode-reg"); if (IS_ERR(mac->regmap)) { dev_err(&pdev->dev, "%s: Failed to get syscon regmap\n", __func__); + ret = -ENODEV; goto err_remove_config_dt; } -- 1.8.3.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2021-06-16 2:39 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-06-16 2:39 Yang Li [this message] 2021-06-16 2:39 ` [PATCH -next] net: stmmac: Fix an error code in dwmac-ingenic.c Yang Li 2021-06-24 14:25 ` Andrew Lunn 2021-06-24 14:25 ` Andrew Lunn
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