From nobody Mon Feb 9 08:47:15 2026 Received: from mxhk.zte.com.cn (mxhk.zte.com.cn [63.216.63.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 689EF298CB5 for ; Thu, 15 May 2025 12:35:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=63.216.63.35 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747312561; cv=none; b=qGAtwnX5xUOxXCgYY96ehiu0LvBFJKPZrZjXlnY++QXhP3rpsE/T1gmZQYtgzadoqars2wlJvIPvvIl14F/IlwozPb/L2iVWTlhZPNzBZueY8RNfP+dJRkbFj/dhCExooQfAWRtpWGbpMfKyET6OvGOHTMvvZ1ROIYs22cr0qnQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747312561; c=relaxed/simple; bh=tMetwyoL7MO+iOcOlC9mb58Fnfsph+qqYQSZDiowRrA=; h=Date:Message-ID:Mime-Version:From:To:Cc:Subject:Content-Type; b=d9MEnharT5bruDvxYn5Z0MuTGtqCWCZZK3KL7pDiSDLYaUVupmTLMj1chcix5KgWya7rqPgspvK+ZVLC7vb/9zdFJEwwtuRNkShMFtJYasn9+YPXZbcoVkbsga0alEJdRPB4WLCHaNlGmhOlB249Yb026nSCgrpAgPP/567jx0s= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=zte.com.cn; spf=pass smtp.mailfrom=zte.com.cn; arc=none smtp.client-ip=63.216.63.35 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=zte.com.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=zte.com.cn Received: from mse-fl1.zte.com.cn (unknown [10.5.228.132]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mxhk.zte.com.cn (FangMail) with ESMTPS id 4ZyqSY3sJvz5B1Gq; Thu, 15 May 2025 20:35:57 +0800 (CST) Received: from njy2app04.zte.com.cn ([10.40.12.64]) by mse-fl1.zte.com.cn with SMTP id 54FCZoE7025362; Thu, 15 May 2025 20:35:50 +0800 (+08) (envelope-from long.yunjian@zte.com.cn) Received: from mapi (njy2app01[null]) by mapi (Zmail) with MAPI id mid201; Thu, 15 May 2025 20:35:54 +0800 (CST) Date: Thu, 15 May 2025 20:35:54 +0800 (CST) X-Zmail-TransId: 2af96825dfaaffffffffa32-c85aa X-Mailer: Zmail v1.0 Message-ID: <20250515203554564-j1jBXUXR6bdiN6zARicC@zte.com.cn> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 From: To: Cc: , , , , , , , , , , , , , , Subject: =?UTF-8?B?W1BBVENIXSBkcm0vcm9ja2NoaXA6IFVzZSBkZXZfZXJyX3Byb2JlKCkgdG8gc2ltcGxpZnkgY29kZQ==?= X-MAIL: mse-fl1.zte.com.cn 54FCZoE7025362 X-Fangmail-Anti-Spam-Filtered: true X-Fangmail-MID-QID: 6825DFAD.000/4ZyqSY3sJvz5B1Gq Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Yumeng Fang In the probe path, dev_err() can be replaced with dev_err_probe() which will check if error code is -EPROBE_DEFER and prints the error name. It also sets the defer probe reason which can be checked later through debugfs. Signed-off-by: Yumeng Fang --- drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 16 ++++------------ 1 file changed, 4 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/= rockchip/dw_hdmi-rockchip.c index f737e7d46e66..acb59b25d928 100644 --- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c @@ -213,17 +213,13 @@ static int rockchip_hdmi_parse_dt(struct rockchip_hdm= i *hdmi) if (IS_ERR(hdmi->ref_clk)) { ret =3D PTR_ERR(hdmi->ref_clk); - if (ret !=3D -EPROBE_DEFER) - dev_err(hdmi->dev, "failed to get reference clock\n"); - return ret; + return dev_err_probe(hdmi->dev, ret, "failed to get reference clock\n"); } hdmi->grf_clk =3D devm_clk_get_optional(hdmi->dev, "grf"); if (IS_ERR(hdmi->grf_clk)) { ret =3D PTR_ERR(hdmi->grf_clk); - if (ret !=3D -EPROBE_DEFER) - dev_err(hdmi->dev, "failed to get grf clock\n"); - return ret; + return dev_err_probe(hdmi->dev, ret, "failed to get grf clock\n"); } ret =3D devm_regulator_get_enable(hdmi->dev, "avdd-0v9"); @@ -573,17 +569,13 @@ static int dw_hdmi_rockchip_bind(struct device *dev, = struct device *master, ret =3D rockchip_hdmi_parse_dt(hdmi); if (ret) { - if (ret !=3D -EPROBE_DEFER) - dev_err(hdmi->dev, "Unable to parse OF data\n"); - return ret; + return dev_err_probe(hdmi->dev, ret, "Unable to parse OF data\n"); } hdmi->phy =3D devm_phy_optional_get(dev, "hdmi"); if (IS_ERR(hdmi->phy)) { ret =3D PTR_ERR(hdmi->phy); - if (ret !=3D -EPROBE_DEFER) - dev_err(hdmi->dev, "failed to get phy\n"); - return ret; + return dev_err_probe(hdmi->dev, ret, "failed to get phy\n"); } if (hdmi->phy) { --=20 2.25.1