| Message ID | 87posc9gg6.wl%kuninori.morimoto.gx@renesas.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi Laurent > > From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> > > > > EPROBE_DEFER is not error, thus, error message on kernel log on this > > case is confusable for user. Prints it only error cases. > > > > Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> > > --- > > drivers/gpu/drm/rcar-du/rcar_du_drv.c | 6 ++++-- > > 1 file changed, 4 insertions(+), 2 deletions(-) > > > > diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c > > b/drivers/gpu/drm/rcar-du/rcar_du_drv.c index 26fd3ba..1db080c 100644 > > --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c > > +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c > > @@ -354,14 +354,16 @@ static int rcar_du_probe(struct platform_device *pdev) > > */ > > ret = drm_vblank_init(ddev, (1 << rcdu->info->num_crtcs) - 1); > > if (ret < 0) { > > - dev_err(&pdev->dev, "failed to initialize vblank\n"); > > + if (ret != -EPROBE_DEFER) > > I don't think this can ever happen. Actually, the only reason > drm_vblank_init() could return an error at the moment is a kcalloc() failure, > so we could remove this message completely. OK, will send v2 patch Best regards --- Kuninori Morimoto
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c index 26fd3ba..1db080c 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c @@ -354,14 +354,16 @@ static int rcar_du_probe(struct platform_device *pdev) */ ret = drm_vblank_init(ddev, (1 << rcdu->info->num_crtcs) - 1); if (ret < 0) { - dev_err(&pdev->dev, "failed to initialize vblank\n"); + if (ret != -EPROBE_DEFER) + dev_err(&pdev->dev, "failed to initialize vblank\n"); goto error; } /* DRM/KMS objects */ ret = rcar_du_modeset_init(rcdu); if (ret < 0) { - dev_err(&pdev->dev, "failed to initialize DRM/KMS (%d)\n", ret); + if (ret != -EPROBE_DEFER) + dev_err(&pdev->dev, "failed to initialize DRM/KMS (%d)\n", ret); goto error; }