On Sat, Oct 22, 2022 at 03:08:46PM +0200, Daniel Lezcano wrote:
> On 22/10/2022 14:56, Christian Marangi wrote:
> > The current tsens debugfs structure is composed by:
> > - a tsens dir in debugfs with a version file
> > - a directory for each tsens istance with sensors file to dump all the
> > sensors value.
>
> s/istance/instance/
>
> The patch looks good to me, no need to resend, I'll fix the typos
>
Thanks for picking this, np for fixing typos.
> > This works on the assumption that we have the same version for each
> > istance but this assumption seems fragile and with more than one tsens
> > istance results in the version file not tracking each of them.
> >
> > A better approach is to just create a subdirectory for each tsens
> > istance and put there version and sensors debugfs file.
> >
> > Using this new implementation results in less code since debugfs entry
> > are created only on successful tsens probe.
> >
> > Signed-off-by: Christian Marangi <ansuelsmth@xxxxxxxxx>
> > ---
> > drivers/thermal/qcom/tsens.c | 13 +++----------
> > 1 file changed, 3 insertions(+), 10 deletions(-)
> >
> > diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
> > index 467585c45d34..fc12d7c07de4 100644
> > --- a/drivers/thermal/qcom/tsens.c
> > +++ b/drivers/thermal/qcom/tsens.c
> > @@ -704,21 +704,14 @@ DEFINE_SHOW_ATTRIBUTE(dbg_sensors);
> > static void tsens_debug_init(struct platform_device *pdev)
> > {
> > struct tsens_priv *priv = platform_get_drvdata(pdev);
> > - struct dentry *root, *file;
> > - root = debugfs_lookup("tsens", NULL);
> > - if (!root)
> > + priv->debug_root = debugfs_lookup("tsens", NULL);
> > + if (!priv->debug_root)
> > priv->debug_root = debugfs_create_dir("tsens", NULL);
> > - else
> > - priv->debug_root = root;
> > -
> > - file = debugfs_lookup("version", priv->debug_root);
> > - if (!file)
> > - debugfs_create_file("version", 0444, priv->debug_root,
> > - pdev, &dbg_version_fops);
> > /* A directory for each instance of the TSENS IP */
> > priv->debug = debugfs_create_dir(dev_name(&pdev->dev), priv->debug_root);
> > + debugfs_create_file("version", 0444, priv->debug, pdev, &dbg_version_fops);
> > debugfs_create_file("sensors", 0444, priv->debug, pdev, &dbg_sensors_fops);
> > }
> > #else
>
>
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