On Thu, May 11, 2017 at 11:12:32AM -0600, Mathieu Poirier wrote:
[...]
> > +static int debug_probe(struct amba_device *adev, const struct amba_id *id)
> > +{
> > + void __iomem *base;
> > + struct device *dev = &adev->dev;
> > + struct debug_drvdata *drvdata;
> > + struct resource *res = &adev->res;
> > + struct device_node *np = adev->dev.of_node;
> > + int ret;
> > +
> > + drvdata = devm_kzalloc(dev, sizeof(*drvdata), GFP_KERNEL);
> > + if (!drvdata)
> > + return -ENOMEM;
> > +
> > + drvdata->cpu = np ? of_coresight_get_cpu(np) : 0;
> > + if (per_cpu(debug_drvdata, drvdata->cpu)) {
> > + dev_err(dev, "CPU%d drvdata has been initialized, "
>
> s/"has been"/"has already been"
>
> That way it really look like an error message.
Will fix.
> Also debug_probe() uses dev_xyz() but everywhere else in the driver it is
> pr_xyz() - any specific reason for that? I suggest moving to dev_xyz().
Some logs are shared for all device instances, so I think should use
pr_xyz(); will spin a new version to change other places to use
dev_xyz() if the logs are for specific device instance.
> Otherwise things look good.
[...]
Thanks,
Leo Yan
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