On Tuesday, March 12, 2013 07:58:16 AM Zhang Rui wrote:
> On Mon, 2013-03-11 at 18:03 +0100, Rafael J. Wysocki wrote:
> > On Monday, March 11, 2013 10:55:00 PM Zhang Rui wrote:
> > > On Mon, 2013-03-11 at 09:35 +0200, Silviu-Mihai Popescu wrote:
> > > > Convert all uses of devm_request_and_ioremap() to the newly introduced
> > > > devm_ioremap_resource() which provides more consistent error handling.
> > > >
> > > > devm_ioremap_resource() provides its own error messages so all explicit
> > > > error messages can be removed from the failure code paths.
> > > >
> > > > Signed-off-by: Silviu-Mihai Popescu <silviupopescu1990@xxxxxxxxx>
> > > > ---
> > > > drivers/cpufreq/kirkwood-cpufreq.c | 8 +++-----
> > > > drivers/cpuidle/cpuidle-kirkwood.c | 6 +++---
> > > > drivers/thermal/kirkwood_thermal.c | 8 +++-----
> > > > 3 files changed, 9 insertions(+), 13 deletions(-)
> > > >
> > > > diff --git a/drivers/cpufreq/kirkwood-cpufreq.c b/drivers/cpufreq/kirkwood-cpufreq.c
> > > > index 0e83e3c..6052476 100644
> > > > --- a/drivers/cpufreq/kirkwood-cpufreq.c
> > > > +++ b/drivers/cpufreq/kirkwood-cpufreq.c
> > > > @@ -175,11 +175,9 @@ static int kirkwood_cpufreq_probe(struct platform_device *pdev)
> > > > dev_err(&pdev->dev, "Cannot get memory resource\n");
> > > > return -ENODEV;
> > > > }
> > > > - priv.base = devm_request_and_ioremap(&pdev->dev, res);
> > > > - if (!priv.base) {
> > > > - dev_err(&pdev->dev, "Cannot ioremap\n");
> > > > - return -EADDRNOTAVAIL;
> > > > - }
> > > > + priv.base = devm_ioremap_resource(&pdev->dev, res);
> > > > + if (IS_ERR(priv.base))
> > > > + return PTR_ERR(priv.base);
> > > >
> > > > np = of_find_node_by_path("/cpus/cpu@0");
> > > > if (!np)
> > > > diff --git a/drivers/cpuidle/cpuidle-kirkwood.c b/drivers/cpuidle/cpuidle-kirkwood.c
> > > > index 670aa1e..53aad73 100644
> > > > --- a/drivers/cpuidle/cpuidle-kirkwood.c
> > > > +++ b/drivers/cpuidle/cpuidle-kirkwood.c
> > > > @@ -66,9 +66,9 @@ static int kirkwood_cpuidle_probe(struct platform_device *pdev)
> > > > if (res == NULL)
> > > > return -EINVAL;
> > > >
> > > > - ddr_operation_base = devm_request_and_ioremap(&pdev->dev, res);
> > > > - if (!ddr_operation_base)
> > > > - return -EADDRNOTAVAIL;
> > > > + ddr_operation_base = devm_ioremap_resource(&pdev->dev, res);
> > > > + if (IS_ERR(ddr_operation_base))
> > > > + return PTR_ERR(ddr_operation_base);
> > > >
> > > > device = &per_cpu(kirkwood_cpuidle_device, smp_processor_id());
> > > > device->state_count = KIRKWOOD_MAX_STATES;
> > > > diff --git a/drivers/thermal/kirkwood_thermal.c b/drivers/thermal/kirkwood_thermal.c
> > > > index 65cb4f0..e5500ed 100644
> > > > --- a/drivers/thermal/kirkwood_thermal.c
> > > > +++ b/drivers/thermal/kirkwood_thermal.c
> > > > @@ -85,11 +85,9 @@ static int kirkwood_thermal_probe(struct platform_device *pdev)
> > > > if (!priv)
> > > > return -ENOMEM;
> > > >
> > > > - priv->sensor = devm_request_and_ioremap(&pdev->dev, res);
> > > > - if (!priv->sensor) {
> > > > - dev_err(&pdev->dev, "Failed to request_ioremap memory\n");
> > > > - return -EADDRNOTAVAIL;
> > > > - }
> > > > + priv->sensor = devm_ioremap_resource(&pdev->dev, res);
> > > > + if (IS_ERR(priv->sensor))
> > > > + return PTR_ERR(priv->sensor);
> > > >
> > > > thermal = thermal_zone_device_register("kirkwood_thermal", 0, 0,
> > > > priv, &ops, NULL, 0, 0);
> > >
> > > there is already a fix for kirkwood_thermal.c at
> > > http://marc.info/?l=linux-pm&m=136238017027514&w=2
> > > and it has been applied to thermal -next.
> > >
> > > would you please refreshed the patch?
> >
> > Are you going to take that patch into your tree, then?
>
> I'll take the one that fixes kirkwood_thermal.c. :)
OK
Thanks,
Rafael
--
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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