[PATCH 21/50] pinctrl: msm: Use devm_pinctrl_register() for pinctrl registration

Bjorn Andersson bjorn.andersson at linaro.org
Wed Feb 24 10:11:09 PST 2016


On Wed 24 Feb 05:15 PST 2016, Laxman Dewangan wrote:

> Use devm_pinctrl_register() for pin control registration and clean
> the error path.
> 
> Signed-off-by: Laxman Dewangan <ldewangan at nvidia.com>
> Cc: Bjorn Andersson <bjorn.andersson at sonymobile.com>
> Cc: Thomas Gleixner <tglx at linutronix.de>
> Cc: Lee Jones <lee.jones at linaro.org>
> Cc: Stephen Boyd <sboyd at codeaurora.org>
> ---

Reviewed-by: Bjorn Andersson <bjorn.andersson at linaro.org>

Regards,
Bjorn

>  drivers/pinctrl/qcom/pinctrl-msm.c | 8 +++-----
>  1 file changed, 3 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c
> index 8777cf0..dc7bf77 100644
> --- a/drivers/pinctrl/qcom/pinctrl-msm.c
> +++ b/drivers/pinctrl/qcom/pinctrl-msm.c
> @@ -898,17 +898,16 @@ int msm_pinctrl_probe(struct platform_device *pdev,
>  	msm_pinctrl_desc.name = dev_name(&pdev->dev);
>  	msm_pinctrl_desc.pins = pctrl->soc->pins;
>  	msm_pinctrl_desc.npins = pctrl->soc->npins;
> -	pctrl->pctrl = pinctrl_register(&msm_pinctrl_desc, &pdev->dev, pctrl);
> +	pctrl->pctrl = devm_pinctrl_register(&pdev->dev, &msm_pinctrl_desc,
> +					     pctrl);
>  	if (IS_ERR(pctrl->pctrl)) {
>  		dev_err(&pdev->dev, "Couldn't register pinctrl driver\n");
>  		return PTR_ERR(pctrl->pctrl);
>  	}
>  
>  	ret = msm_gpio_init(pctrl);
> -	if (ret) {
> -		pinctrl_unregister(pctrl->pctrl);
> +	if (ret)
>  		return ret;
> -	}
>  
>  	platform_set_drvdata(pdev, pctrl);
>  
> @@ -923,7 +922,6 @@ int msm_pinctrl_remove(struct platform_device *pdev)
>  	struct msm_pinctrl *pctrl = platform_get_drvdata(pdev);
>  
>  	gpiochip_remove(&pctrl->chip);
> -	pinctrl_unregister(pctrl->pctrl);
>  
>  	unregister_restart_handler(&pctrl->restart_nb);
>  
> -- 
> 2.1.4
> 



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