On Tue, Mar 17, 2020 at 08:41:06PM -0400, Lyude Paul wrote:
> + root = debugfs_create_dir("nv_crc", crtc->debugfs_entry);
> + if (IS_ERR(root))
> + return PTR_ERR(root);
No need to check this, just take the return value and move on.
> +
> + dent = debugfs_create_file("flip_threshold", 0644, root, head,
> + &nv50_crc_flip_threshold_fops);
> + if (IS_ERR(dent))
> + return PTR_ERR(dent);
No need to check this either, in fact this test is incorrect :(
Just make the call, and move on. See the loads of debugfs cleanups I
have been doing for examples.
thanks,
greg k-h
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