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

Bjorn Andersson
2016-02-24T18:11:15Z

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@nvidia.com>
> Cc: Bjorn Andersson <bjorn.andersson@sonymobile.com>
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Cc: Lee Jones <lee.jones@linaro.org>
> Cc: Stephen Boyd <sboyd@codeaurora.org>
> ---

Reviewed-by: Bjorn Andersson <bjorn.andersson@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
>