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From: Niklas Cassel <cassel@kernel.org>
To: Pei Xiao <xiaopei01@kylinos.cn>
Cc: linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
	lpieralisi@kernel.org, kw@linux.com, heiko@sntech.de,
	kernel test robot <lkp@intel.com>
Subject: Re: [PATCH v2] PCI: dw-rockchip: remove redundant dev_err
Date: Mon, 6 Jan 2025 12:36:02 +0100	[thread overview]
Message-ID: <Z3vAIksxz9rVqLF9@ryzen> (raw)
In-Reply-To: <327718207d3cd72847c079ff9d56eb246744c182.1736126067.git.xiaopei01@kylinos.cn>

On Mon, Jan 06, 2025 at 04:14:04PM +0800, Pei Xiao wrote:
> dev_err is redundant because platform_get_irq_byname() already prints an
> error.
> 
> cocci warnings:
> 	drivers/pci/controller/dwc/pcie-dw-rockchip.c:454:2-9:line 454 is
> redundant because platform_get_irq() already prints an error
> 
> so remove redundant dev_err.
> 
> Fixes: 8719dbc54668 ("PCI: dw-rockchip: Enumerate endpoints based on dll_link_up irq in the combined sys irq")
> Reported-by: kernel test robot <lkp@intel.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202412312343.najrW1Db-lkp@intel.com/
> Signed-off-by: Pei Xiao <xiaopei01@kylinos.cn>
> ---
> V2:add to pci list
> ---
>  drivers/pci/controller/dwc/pcie-dw-rockchip.c | 8 ++------
>  1 file changed, 2 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/pci/controller/dwc/pcie-dw-rockchip.c b/drivers/pci/controller/dwc/pcie-dw-rockchip.c
> index ce4b511bff9b..a9795866e915 100644
> --- a/drivers/pci/controller/dwc/pcie-dw-rockchip.c
> +++ b/drivers/pci/controller/dwc/pcie-dw-rockchip.c
> @@ -458,10 +458,8 @@ static int rockchip_pcie_configure_rc(struct platform_device *pdev,
>  		return -ENODEV;
>  
>  	irq = platform_get_irq_byname(pdev, "sys");
> -	if (irq < 0) {
> -		dev_err(dev, "missing sys IRQ resource\n");
> +	if (irq < 0)
>  		return irq;
> -	}
>  
>  	ret = devm_request_threaded_irq(dev, irq, NULL,
>  					rockchip_pcie_rc_sys_irq_thread,
> @@ -504,10 +502,8 @@ static int rockchip_pcie_configure_ep(struct platform_device *pdev,
>  		return -ENODEV;
>  
>  	irq = platform_get_irq_byname(pdev, "sys");
> -	if (irq < 0) {
> -		dev_err(dev, "missing sys IRQ resource\n");
> +	if (irq < 0)
>  		return irq;
> -	}
>  
>  	ret = devm_request_threaded_irq(dev, irq, NULL,
>  					rockchip_pcie_ep_sys_irq_thread,
> -- 
> 2.25.1
> 

Reviewed-by: Niklas Cassel <cassel@kernel.org>


WARNING: multiple messages have this Message-ID (diff)
From: Niklas Cassel <cassel@kernel.org>
To: Pei Xiao <xiaopei01@kylinos.cn>
Cc: linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
	lpieralisi@kernel.org, kw@linux.com, heiko@sntech.de,
	kernel test robot <lkp@intel.com>
Subject: Re: [PATCH v2] PCI: dw-rockchip: remove redundant dev_err
Date: Mon, 6 Jan 2025 12:36:02 +0100	[thread overview]
Message-ID: <Z3vAIksxz9rVqLF9@ryzen> (raw)
In-Reply-To: <327718207d3cd72847c079ff9d56eb246744c182.1736126067.git.xiaopei01@kylinos.cn>

On Mon, Jan 06, 2025 at 04:14:04PM +0800, Pei Xiao wrote:
> dev_err is redundant because platform_get_irq_byname() already prints an
> error.
> 
> cocci warnings:
> 	drivers/pci/controller/dwc/pcie-dw-rockchip.c:454:2-9:line 454 is
> redundant because platform_get_irq() already prints an error
> 
> so remove redundant dev_err.
> 
> Fixes: 8719dbc54668 ("PCI: dw-rockchip: Enumerate endpoints based on dll_link_up irq in the combined sys irq")
> Reported-by: kernel test robot <lkp@intel.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202412312343.najrW1Db-lkp@intel.com/
> Signed-off-by: Pei Xiao <xiaopei01@kylinos.cn>
> ---
> V2:add to pci list
> ---
>  drivers/pci/controller/dwc/pcie-dw-rockchip.c | 8 ++------
>  1 file changed, 2 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/pci/controller/dwc/pcie-dw-rockchip.c b/drivers/pci/controller/dwc/pcie-dw-rockchip.c
> index ce4b511bff9b..a9795866e915 100644
> --- a/drivers/pci/controller/dwc/pcie-dw-rockchip.c
> +++ b/drivers/pci/controller/dwc/pcie-dw-rockchip.c
> @@ -458,10 +458,8 @@ static int rockchip_pcie_configure_rc(struct platform_device *pdev,
>  		return -ENODEV;
>  
>  	irq = platform_get_irq_byname(pdev, "sys");
> -	if (irq < 0) {
> -		dev_err(dev, "missing sys IRQ resource\n");
> +	if (irq < 0)
>  		return irq;
> -	}
>  
>  	ret = devm_request_threaded_irq(dev, irq, NULL,
>  					rockchip_pcie_rc_sys_irq_thread,
> @@ -504,10 +502,8 @@ static int rockchip_pcie_configure_ep(struct platform_device *pdev,
>  		return -ENODEV;
>  
>  	irq = platform_get_irq_byname(pdev, "sys");
> -	if (irq < 0) {
> -		dev_err(dev, "missing sys IRQ resource\n");
> +	if (irq < 0)
>  		return irq;
> -	}
>  
>  	ret = devm_request_threaded_irq(dev, irq, NULL,
>  					rockchip_pcie_ep_sys_irq_thread,
> -- 
> 2.25.1
> 

Reviewed-by: Niklas Cassel <cassel@kernel.org>

_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

  reply	other threads:[~2025-01-06 11:37 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-06  8:14 [PATCH v2] PCI: dw-rockchip: remove redundant dev_err Pei Xiao
2025-01-06  8:14 ` Pei Xiao
2025-01-06 11:36 ` Niklas Cassel [this message]
2025-01-06 11:36   ` Niklas Cassel
2025-01-15 11:28 ` Krzysztof Wilczyński
2025-01-15 11:28   ` Krzysztof Wilczyński

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