Messages in this thread | | | From | Andrey Smirnov <> | Date | Fri, 5 Apr 2019 11:04:49 -0700 | Subject | Re: [PATCH v3 07/13] thermal: qoriq: Pass data to qoriq_tmu_calibration() directly |
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On Thu, Apr 4, 2019 at 1:12 AM Daniel Lezcano <daniel.lezcano@linaro.org> wrote: > > On 01/04/2019 06:14, Andrey Smirnov wrote: > > We can simplify error cleanup code if instead of passing a "struct > > platform_device *" to qoriq_tmu_calibration() and deriving a bunch of > > pointers from it, we pass those pointers directly. This way we won't > > be force to call platform_set_drvdata() as early in qoriq_tmu_probe() > > and consequently would be able to drop the "err_iomap" error path. > > > > Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> > > Cc: Chris Healy <cphealy@gmail.com> > > Cc: Lucas Stach <l.stach@pengutronix.de> > > Cc: Zhang Rui <rui.zhang@intel.com> > > Cc: Eduardo Valentin <edubezval@gmail.com> > > Cc: Daniel Lezcano <daniel.lezcano@linaro.org> > > Cc: Angus Ainslie (Purism) <angus@akkea.ca> > > Cc: linux-imx@nxp.com > > Cc: linux-pm@vger.kernel.org > > Cc: linux-kernel@vger.kernel.org > > --- > > drivers/thermal/qoriq_thermal.c | 22 +++++++++------------- > > 1 file changed, 9 insertions(+), 13 deletions(-) > > > > diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c > > index 24a2a57f61c9..a3ddb55740e4 100644 > > --- a/drivers/thermal/qoriq_thermal.c > > +++ b/drivers/thermal/qoriq_thermal.c > > @@ -139,16 +139,16 @@ static int qoriq_tmu_register_tmu_zone(struct device *dev, > > return 0; > > } > > > > -static int qoriq_tmu_calibration(struct platform_device *pdev) > > +static int qoriq_tmu_calibration(struct device *dev, > > + struct qoriq_tmu_data *data) > > { > > int i, val, len; > > u32 range[4]; > > const u32 *calibration; > > - struct device_node *np = pdev->dev.of_node; > > - struct qoriq_tmu_data *data = platform_get_drvdata(pdev); > > + struct device_node *np = dev->of_node; > > > > if (of_property_read_u32_array(np, "fsl,tmu-range", range, 4)) { > > - dev_err(&pdev->dev, "missing calibration range.\n"); > > + dev_err(dev, "missing calibration range.\n"); > > return -ENODEV; > > } > > > > @@ -160,7 +160,7 @@ static int qoriq_tmu_calibration(struct platform_device *pdev) > > > > calibration = of_get_property(np, "fsl,tmu-calibration", &len); > > if (calibration == NULL || len % 8) { > > - dev_err(&pdev->dev, "invalid calibration data.\n"); > > + dev_err(dev, "invalid calibration data.\n"); > > return -ENODEV; > > } > > > > @@ -198,20 +198,17 @@ static int qoriq_tmu_probe(struct platform_device *pdev) > > if (!data) > > return -ENOMEM; > > > > - platform_set_drvdata(pdev, data); > > - > > data->little_endian = of_property_read_bool(np, "little-endian"); > > > > data->regs = of_iomap(np, 0); > > if (!data->regs) { > > dev_err(dev, "Failed to get memory region\n"); > > - ret = -ENODEV; > > - goto err_iomap; > > + return -ENODEV; > > } > > > > qoriq_tmu_init_device(data); /* TMU initialization */ > > > > - ret = qoriq_tmu_calibration(pdev); /* TMU calibration */ > > + ret = qoriq_tmu_calibration(dev, data); /* TMU calibration */ > > if (ret < 0) > > goto err_tmu; > > > > @@ -222,14 +219,13 @@ static int qoriq_tmu_probe(struct platform_device *pdev) > > goto err_iomap; > > s/goto err_iomap/goto err_tmu/ ? >
Ugh, not sure how I missed this. Will fix. Thanks for catching this!
Thanks, Andrey Smirnov
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