For completeness, this patch also sets device drvdata to NULL after
the private structure is freed in talitos_remove().
[snip]
quoted hunk ↗ jump to hunk
@@ -2745,6 +2754,7 @@ static int talitos_remove(struct platform_device
*ofdev)
iounmap(priv->reg);
kfree(priv);
+ dev_set_drvdata(dev, NULL);
return 0;
}
I just found this drvdata cleanup hasn't been required for a few years,
due to the following commit:
commit 0998d0631001288a5974afc0b2a5f568bcdecb4d
Author: Hans de Goede [off-list ref]
Date: Wed May 23 00:09:34 2012 +0200
device-core: Ensure drvdata = NULL when no driver is bound
Should I submit a v3 patch without this cleanup, assuming there aren't
other changes requested?
-Aaron