[PATCH] remoteproc: Remove redundant dev_err()/dev_err_probe()

Mathieu Poirier mathieu.poirier at linaro.org
Mon Jul 20 10:33:56 PDT 2026


On Fri, Jul 17, 2026 at 02:52:23PM +0800, Pan Chuang wrote:
> Since commit 55b48e23f5c4 ("genirq/devres: Add error handling in
> devm_request_*_irq()"), devm_request_irq() and devm_request_threaded_irq()
> automatically log detailed error messages on failure. Remove the
> now-redundant driver-specific dev_err() and dev_err_probe() calls.
> 
> Signed-off-by: Pan Chuang <panchuang at vivo.com>
> ---
>  drivers/remoteproc/da8xx_remoteproc.c    |  2 +-
>  drivers/remoteproc/ingenic_rproc.c       |  4 +---
>  drivers/remoteproc/keystone_remoteproc.c |  4 ++--
>  drivers/remoteproc/mtk_scp.c             |  4 +---
>  drivers/remoteproc/qcom_q6v5.c           | 20 +++++---------------
>  drivers/remoteproc/qcom_sysmon.c         |  2 --
>  drivers/remoteproc/qcom_wcnss.c          |  4 +---
>  drivers/remoteproc/stm32_rproc.c         |  3 +--
>  8 files changed, 12 insertions(+), 31 deletions(-)
>

Applied.

Thanks,
Mathieu
 
> diff --git a/drivers/remoteproc/da8xx_remoteproc.c b/drivers/remoteproc/da8xx_remoteproc.c
> index 23fca7176539..006fa7b56727 100644
> --- a/drivers/remoteproc/da8xx_remoteproc.c
> +++ b/drivers/remoteproc/da8xx_remoteproc.c
> @@ -298,7 +298,7 @@ static int da8xx_rproc_probe(struct platform_device *pdev)
>  					handle_event, 0, "da8xx-remoteproc",
>  					rproc);
>  	if (ret)
> -		return dev_err_probe(dev, ret, "devm_request_threaded_irq error\n");
> +		return ret;
>  
>  	/*
>  	 * rproc_add() can end up enabling the DSP's clk with the DSP
> diff --git a/drivers/remoteproc/ingenic_rproc.c b/drivers/remoteproc/ingenic_rproc.c
> index 1b78d8ddeacf..252519f48964 100644
> --- a/drivers/remoteproc/ingenic_rproc.c
> +++ b/drivers/remoteproc/ingenic_rproc.c
> @@ -219,10 +219,8 @@ static int ingenic_rproc_probe(struct platform_device *pdev)
>  
>  	ret = devm_request_irq(dev, vpu->irq, vpu_interrupt, IRQF_NO_AUTOEN,
>  			       "VPU", rproc);
> -	if (ret < 0) {
> -		dev_err(dev, "Failed to request IRQ\n");
> +	if (ret < 0)
>  		return ret;
> -	}
>  
>  	ret = devm_rproc_add(dev, rproc);
>  	if (ret) {
> diff --git a/drivers/remoteproc/keystone_remoteproc.c b/drivers/remoteproc/keystone_remoteproc.c
> index 83763d640c4e..407d6034f748 100644
> --- a/drivers/remoteproc/keystone_remoteproc.c
> +++ b/drivers/remoteproc/keystone_remoteproc.c
> @@ -411,7 +411,7 @@ static int keystone_rproc_probe(struct platform_device *pdev)
>  	ret = devm_request_irq(dev, ksproc->irq_ring, keystone_rproc_vring_interrupt,
>  			       IRQF_NO_AUTOEN, dev_name(dev), ksproc);
>  	if (ret)
> -		return dev_err_probe(dev, ret, "failed to request vring interrupt\n");
> +		return ret;
>  
>  	ksproc->irq_fault = platform_get_irq_byname(pdev, "exception");
>  	if (ksproc->irq_fault < 0)
> @@ -419,7 +419,7 @@ static int keystone_rproc_probe(struct platform_device *pdev)
>  	ret = devm_request_irq(dev, ksproc->irq_fault, keystone_rproc_exception_interrupt,
>  			       IRQF_NO_AUTOEN, dev_name(dev), ksproc);
>  	if (ret)
> -		return dev_err_probe(dev, ret, "failed to enable exception interrupt\n");
> +		return ret;
>  
>  	ksproc->kick_gpio = devm_gpiod_get(dev, "kick", GPIOD_ASIS);
>  	ret = PTR_ERR_OR_ZERO(ksproc->kick_gpio);
> diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c
> index 436656bdfa8b..9751acc2bf83 100644
> --- a/drivers/remoteproc/mtk_scp.c
> +++ b/drivers/remoteproc/mtk_scp.c
> @@ -1246,10 +1246,8 @@ static struct mtk_scp *scp_rproc_init(struct platform_device *pdev,
>  					scp_irq_handler, IRQF_ONESHOT,
>  					pdev->name, scp);
>  
> -	if (ret) {
> -		dev_err(dev, "failed to request irq\n");
> +	if (ret)
>  		goto remove_subdev;
> -	}
>  
>  	return scp;
>  
> diff --git a/drivers/remoteproc/qcom_q6v5.c b/drivers/remoteproc/qcom_q6v5.c
> index 0206a4a19254..1075ef4027b7 100644
> --- a/drivers/remoteproc/qcom_q6v5.c
> +++ b/drivers/remoteproc/qcom_q6v5.c
> @@ -302,10 +302,8 @@ int qcom_q6v5_init(struct qcom_q6v5 *q6v5, struct platform_device *pdev,
>  					NULL, q6v5_wdog_interrupt,
>  					IRQF_TRIGGER_RISING | IRQF_ONESHOT,
>  					"q6v5 wdog", q6v5);
> -	if (ret) {
> -		dev_err(&pdev->dev, "failed to acquire wdog IRQ\n");
> +	if (ret)
>  		return ret;
> -	}
>  
>  	q6v5->fatal_irq = platform_get_irq_byname(pdev, "fatal");
>  	if (q6v5->fatal_irq < 0)
> @@ -315,10 +313,8 @@ int qcom_q6v5_init(struct qcom_q6v5 *q6v5, struct platform_device *pdev,
>  					NULL, q6v5_fatal_interrupt,
>  					IRQF_TRIGGER_RISING | IRQF_ONESHOT,
>  					"q6v5 fatal", q6v5);
> -	if (ret) {
> -		dev_err(&pdev->dev, "failed to acquire fatal IRQ\n");
> +	if (ret)
>  		return ret;
> -	}
>  
>  	q6v5->ready_irq = platform_get_irq_byname(pdev, "ready");
>  	if (q6v5->ready_irq < 0)
> @@ -328,10 +324,8 @@ int qcom_q6v5_init(struct qcom_q6v5 *q6v5, struct platform_device *pdev,
>  					NULL, q6v5_ready_interrupt,
>  					IRQF_TRIGGER_RISING | IRQF_ONESHOT,
>  					"q6v5 ready", q6v5);
> -	if (ret) {
> -		dev_err(&pdev->dev, "failed to acquire ready IRQ\n");
> +	if (ret)
>  		return ret;
> -	}
>  
>  	q6v5->handover_irq = platform_get_irq_byname(pdev, "handover");
>  	if (q6v5->handover_irq < 0)
> @@ -342,10 +336,8 @@ int qcom_q6v5_init(struct qcom_q6v5 *q6v5, struct platform_device *pdev,
>  					IRQF_TRIGGER_RISING | IRQF_ONESHOT |
>  					IRQF_NO_AUTOEN,
>  					"q6v5 handover", q6v5);
> -	if (ret) {
> -		dev_err(&pdev->dev, "failed to acquire handover IRQ\n");
> +	if (ret)
>  		return ret;
> -	}
>  
>  	q6v5->stop_irq = platform_get_irq_byname(pdev, "stop-ack");
>  	if (q6v5->stop_irq < 0)
> @@ -355,10 +347,8 @@ int qcom_q6v5_init(struct qcom_q6v5 *q6v5, struct platform_device *pdev,
>  					NULL, q6v5_stop_interrupt,
>  					IRQF_TRIGGER_RISING | IRQF_ONESHOT,
>  					"q6v5 stop", q6v5);
> -	if (ret) {
> -		dev_err(&pdev->dev, "failed to acquire stop-ack IRQ\n");
> +	if (ret)
>  		return ret;
> -	}
>  
>  	q6v5->state = devm_qcom_smem_state_get(&pdev->dev, "stop", &q6v5->stop_bit);
>  	if (IS_ERR(q6v5->state)) {
> diff --git a/drivers/remoteproc/qcom_sysmon.c b/drivers/remoteproc/qcom_sysmon.c
> index a0830a48b1f4..61e1038328e8 100644
> --- a/drivers/remoteproc/qcom_sysmon.c
> +++ b/drivers/remoteproc/qcom_sysmon.c
> @@ -662,8 +662,6 @@ struct qcom_sysmon *qcom_add_sysmon_subdev(struct rproc *rproc,
>  						IRQF_TRIGGER_RISING | IRQF_ONESHOT,
>  						"q6v5 shutdown-ack", sysmon);
>  		if (ret) {
> -			dev_err(sysmon->dev,
> -				"failed to acquire shutdown-ack IRQ\n");
>  			kfree(sysmon);
>  			return ERR_PTR(ret);
>  		}
> diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c
> index 3392c9380202..e9a00efe97f6 100644
> --- a/drivers/remoteproc/qcom_wcnss.c
> +++ b/drivers/remoteproc/qcom_wcnss.c
> @@ -521,10 +521,8 @@ static int wcnss_request_irq(struct qcom_wcnss *wcnss,
>  					NULL, thread_fn,
>  					IRQF_TRIGGER_RISING | IRQF_ONESHOT,
>  					"wcnss", wcnss);
> -	if (ret) {
> -		dev_err(&pdev->dev, "request %s IRQ failed\n", name);
> +	if (ret)
>  		return ret;
> -	}
>  
>  	/* Return the IRQ number if the IRQ was successfully acquired */
>  	return irq_number;
> diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c
> index 0e5d64fbe52c..1fe4cdc0a13a 100644
> --- a/drivers/remoteproc/stm32_rproc.c
> +++ b/drivers/remoteproc/stm32_rproc.c
> @@ -682,8 +682,7 @@ static int stm32_rproc_parse_dt(struct platform_device *pdev,
>  		err = devm_request_irq(dev, irq, stm32_rproc_wdg, 0,
>  				       dev_name(dev), pdev);
>  		if (err)
> -			return dev_err_probe(dev, err,
> -					     "failed to request wdg irq\n");
> +			return err;
>  
>  		ddata->wdg_irq = irq;
>  
> -- 
> 2.34.1
> 



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