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SubjectRE: [PATCH 1/2] thermal: qoriq: Use devm_add_action_or_reset() to handle all cleanups
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Hi, Daniel

> Subject: Re: [PATCH 1/2] thermal: qoriq: Use devm_add_action_or_reset() to
> handle all cleanups
>
> On 11/03/2020 06:07, Anson Huang wrote:
> > Use devm_add_action_or_reset() to handle all cleanups of failure in
> > .probe and .remove, then .remove callback can be dropped.
>
> Is this change compatible with the tristate?

I think so, any concern need me to double confirm?

Thanks,
Anson

>
> > Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
> > ---
> > drivers/thermal/qoriq_thermal.c | 35
> > ++++++++++++++---------------------
> > 1 file changed, 14 insertions(+), 21 deletions(-)
> >
> > diff --git a/drivers/thermal/qoriq_thermal.c
> > b/drivers/thermal/qoriq_thermal.c index 874bc46..67a8d84 100644
> > --- a/drivers/thermal/qoriq_thermal.c
> > +++ b/drivers/thermal/qoriq_thermal.c
> > @@ -228,6 +228,14 @@ static const struct regmap_access_table
> qoriq_rd_table = {
> > .n_yes_ranges = ARRAY_SIZE(qoriq_yes_ranges),
> > };
> >
> > +static void qoriq_tmu_action(void *p) {
> > + struct qoriq_tmu_data *data = p;
> > +
> > + regmap_write(data->regmap, REGS_TMR, TMR_DISABLE);
> > + clk_disable_unprepare(data->clk);
> > +}
> > +
> > static int qoriq_tmu_probe(struct platform_device *pdev) {
> > int ret;
> > @@ -278,6 +286,10 @@ static int qoriq_tmu_probe(struct platform_device
> *pdev)
> > return ret;
> > }
> >
> > + ret = devm_add_action_or_reset(dev, qoriq_tmu_action, data);
> > + if (ret)
> > + return ret;
> > +
> > /* version register offset at: 0xbf8 on both v1 and v2 */
> > ret = regmap_read(data->regmap, REGS_IPBRR(0), &ver);
> > if (ret) {
> > @@ -290,35 +302,17 @@ static int qoriq_tmu_probe(struct
> > platform_device *pdev)
> >
> > ret = qoriq_tmu_calibration(dev, data); /* TMU calibration */
> > if (ret < 0)
> > - goto err;
> > + return ret;
> >
> > ret = qoriq_tmu_register_tmu_zone(dev, data);
> > if (ret < 0) {
> > dev_err(dev, "Failed to register sensors\n");
> > - ret = -ENODEV;
> > - goto err;
> > + return ret;
> > }
> >
> > platform_set_drvdata(pdev, data);
> >
> > return 0;
> > -
> > -err:
> > - clk_disable_unprepare(data->clk);
> > -
> > - return ret;
> > -}
> > -
> > -static int qoriq_tmu_remove(struct platform_device *pdev) -{
> > - struct qoriq_tmu_data *data = platform_get_drvdata(pdev);
> > -
> > - /* Disable monitoring */
> > - regmap_write(data->regmap, REGS_TMR, TMR_DISABLE);
> > -
> > - clk_disable_unprepare(data->clk);
> > -
> > - return 0;
> > }
> >
> > static int __maybe_unused qoriq_tmu_suspend(struct device *dev) @@
> > -365,7 +359,6 @@ static struct platform_driver qoriq_tmu = {
> > .of_match_table = qoriq_tmu_match,
> > },
> > .probe = qoriq_tmu_probe,
> > - .remove = qoriq_tmu_remove,
> > };
> > module_platform_driver(qoriq_tmu);
> >
> >
>
>
> --
>
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