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Message-ID: <87posc9gg6.wl%kuninori.morimoto.gx@renesas.com> Date: Tue, 24 May 2016 14:24:09 +0900 From: Kuninori Morimoto <kuninori.morimoto.gx@...esas.com> To: Laurent Pinchart <laurent.pinchart@...asonboard.com>, David Airlie <airlied@...ux.ie> CC: <dri-devel@...ts.freedesktop.org>, <linux-renesas-soc@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <koji.matsuoka.xm@...esas.com>, <yoshihiro.shimoda.uh@...esas.com>, <naoya.shiiba.nx@...esas.com>, <ryo.kodama.vz@...esas.com>, <hiroyuki.yokoyama.vx@...esas.com>, <yoshifumi.hosoya.wj@...esas.com>, <takeshi.kihara.df@...esas.com>, <toshiaki.komatsu.ud@...esas.com>, <harunobu.kurokawa.dn@...esas.com>, <ryusuke.sakato.bx@...esas.com>, <tomoharu.fukawa.eb@...esas.com>, <kouei.abe.cp@...esas.com>, <khiem.nguyen.xt@....renesas.com>, <hien.dang.eb@....renesas.com> Subject: [PATCH] drm: rcar-du: EPROBE_DEFER case doesn't need error message From: Kuninori Morimoto <kuninori.morimoto.gx@...esas.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@...esas.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) + 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; } -- 1.9.1
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