From nobody Fri Jun 12 11:29:16 2026 Received: from smtpbgeu2.qq.com (smtpbgeu2.qq.com [18.194.254.142]) (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 C4A843D090F; Fri, 15 May 2026 10:27:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=18.194.254.142 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778840847; cv=none; b=LCg9SN8yb02NninT2dmdPZYQDYTHvZBmrsc/nluVXcDflKctVr0yN45H2+hO+4IK9Wa0ZoFCfCgif1/TVczOBr9Suom5useIgNmaxX+pX+iXBLNYJwRbb7FGaYzg805qGgvUokD6728fTEtq2hebC1b/Kx6O4DNbAIlpRaJXwRo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778840847; c=relaxed/simple; bh=N0MpeXVggpdSvGIZo7r4q3lzs5oPRKsPc5NjRMq3JAs=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=r4yE3NwB7LnA3/Y56vr+kSHDbWwnFBfQuFpPYYD5QBrf/9uigMnS6eM5dL8PB7EWu/6/k2vMJEXRaGO0JTZqOmvo2m5/clyqbGbbiJofAmjFP3/Sz8rT6hIYQ7qiINBoIULfGtchiLv4drCF29R5pN7NhBdK35L0XzSWs14lMJc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=uniontech.com; spf=pass smtp.mailfrom=uniontech.com; dkim=pass (1024-bit key) header.d=uniontech.com header.i=@uniontech.com header.b=c/ChKAF0; arc=none smtp.client-ip=18.194.254.142 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=uniontech.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=uniontech.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=uniontech.com header.i=@uniontech.com header.b="c/ChKAF0" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=uniontech.com; s=onoh2408; t=1778840809; bh=w2XlvVVUSZJ7S5C2n+QUlhcKejKS7GxjQp94ZlQZVls=; h=From:To:Subject:Date:Message-Id:MIME-Version; b=c/ChKAF0yz3pmnPV2sxj9VoqRIPzKuJepLbo7bYVbJPp9GTE8Xa62PCfgVsMi68BG EvODDb4OAWHGrZ3D715bq+7mU1iag7Hd8UCEyVQ7GNlXBfYa/b95SQMdNdhPxxb6jn 9JXy9Q5pGPkP4XSpyOdQK1k9TqzEymrsvOQbBAUA= X-QQ-mid: zesmtpsz6t1778840803t0500f61a X-QQ-Originating-IP: fkm09Qhq7R7R6uGUGV2qXXuy+5tR1/wAvwSyAcJqi0I= Received: from localhost.localdomain ( [123.114.60.34]) by bizesmtp.qq.com (ESMTP) with id ; Fri, 15 May 2026 18:26:41 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 1 X-BIZMAIL-ID: 1817803177890170576 EX-QQ-RecipientCnt: 5 From: Qiang Ma To: shenyang39@huawei.com, broonie@kernel.org Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, Qiang Ma Subject: [PATCH] spi: hisi-kunpeng: Use dev_err_probe() for host registration failure Date: Fri, 15 May 2026 18:26:20 +0800 Message-Id: <20260515102620.1926930-1-maqianga@uniontech.com> X-Mailer: git-send-email 2.20.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-QQ-SENDSIZE: 520 Feedback-ID: zesmtpsz:uniontech.com:qybglogicsvrsz:qybglogicsvrsz3b-0 X-QQ-XMAILINFO: Ndw/mc8X39ObLYczeDAmBLaaaMEP4/1C59+YOyXokc04v8iUKH86snJo NNL6Z8vwssLAH+8JisF3SfaJe2tG0b2VpXpbwLqbAwTKCsnj0J1ZaoYfkLRwJv3PuNSrDoQ 9LYJMOUK9spiS6yaXYrhYZqz+pxt5l1U9Bqj+6lIwjV+cZvntqByyJiGaRYOZhCINC2vbuc J9T3R3AYlgt/z9Svr6aUVslgZNaTMwmvIz8SakZt+5ZbNxIoZ/o3D992KCV6N3CR0IKV7Fm PQg1x0/d7PoNc7TaQPrKvhJD60OTsyg4J6KmzHQ8cP9QQoUSEFD2CzSN928spt8ouWM3vg1 3YC3CfYMtFFQ6TLuus7uMancZo2MSOpPzp1/XEEmIA3tec/jmDhv9gPeG/ZQORegh0FZtas HKDBc6E/eMRZmP71UibF8fcYmByEzzL13pkXytcbTZGPbMhRRq02tqqSy93SozEswBRUEBk f631AigFeMjNmRWyIirzbkposWmvwJkWbmxqqB4tKGX5z65rH3A179dFCcufjeKmJV/bZeA oRGGbMlEKSLzrOKuZnB3yXVupoGWxwXliEnYRvvRxrNNnKOvLiGptW1rEMM2aDX/BtUoeOm H7zuYC0ZwTPxU4D/L4TvO2j1t6wfqVCi1hyd4Bv+Q6n/WTRUSsePgxbD/p8+7RZmYUfEJEs LXz6JigHN9uqRsjOH17xyK6AObh8MreAvUuD/wK9KlUBHG+gk07yz5HuTC3foHzT/1yATLd q3CHO8lT3OF6ppSkjYdxLUblJHwY0oyS1TjBgPBMw4N0Y39wtmaLw9xt5AbKezDkfd8gM/r ECIrcU4cSfTZ8Zu2dhpZkrJFL1PEEBCq4UiXqO9kpQCE+G/8rXhr5AEmimnRf3ChNvRE9wB b/eEoXslA5NNqqoM/IqFZFkO5AaI6nFHb+kmqFVfBN2zGdNVLH1r+2+HBT7TdpCZMIzblM5 0ZoB7o8EDFBj0JqPwlQOeUjBEcMxHvdQScD+Z0rK4vV1zqqH4PGMHvCRQE+NX7ib69Nj8Wz 04EOi8bVGBXo24X8A7qrGfAdNXHZs= X-QQ-XMRINFO: NS+P29fieYNwqS3WCnRCOn9D1NpZuCnCRA== X-QQ-RECHKSPAM: 0 Content-Type: text/plain; charset="utf-8" When the SPI core registers the Kunpeng controller it may need to acquire chip-select GPIO descriptors. If the GPIO provider has not probed yet, spi_register_controller() returns -EPROBE_DEFER. On a Kunpeng system this currently prints an alarming error even though the next deferred-probe retry succeeds: hisi-kunpeng-spi HISI03E1:00: failed to register spi host, ret=3D-517 hisi-kunpeng-spi HISI03E1:00: hw version:0x30 max-freq:12500 kHz Use dev_err_probe() so that -EPROBE_DEFER is reported through the deferred probe mechanism instead of as a hard error, while preserving normal error reporting for real registration failures. Fixes: c770d8631e18 ("spi: Add HiSilicon SPI Controller Driver for Kunpeng = SoCs") Signed-off-by: Qiang Ma --- drivers/spi/spi-hisi-kunpeng.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/spi/spi-hisi-kunpeng.c b/drivers/spi/spi-hisi-kunpeng.c index 046bd894040b..395214b81179 100644 --- a/drivers/spi/spi-hisi-kunpeng.c +++ b/drivers/spi/spi-hisi-kunpeng.c @@ -520,10 +520,8 @@ static int hisi_spi_probe(struct platform_device *pdev) } =20 ret =3D spi_register_controller(host); - if (ret) { - dev_err(dev, "failed to register spi host, ret=3D%d\n", ret); - return ret; - } + if (ret) + return dev_err_probe(dev, ret, "failed to register spi host\n"); =20 if (hisi_spi_debugfs_init(hs)) dev_info(dev, "failed to create debugfs dir\n"); --=20 2.20.1