From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f47.google.com (mail-pj1-f47.google.com [209.85.216.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A7C7349A3AA for ; Wed, 7 Oct 2026 10:48:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.47 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791370189; cv=none; b=Rj8wEjijNXQTb00dSzwMPj2lECG5OUfQlW4IPILJSw/4qV8qmR02N/2glnYNE5Rv6zlR/gHTmbR+5MhfqzGCtLoxc73lfbVGb5X+Vy3eyKkvx/kWZiIf5fjK0gWDnYuu99THzX/N1Atk43YcKT85uDouS9mztzW92nW47ntG8ZI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791370189; c=relaxed/simple; bh=xgVe3/5ChIxKHbtLau34tuV4XNPB7x3ojPv2vZnUFME=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=b9H5c5wo6Ziq9UsrL13PadnI4LjE9ytF63iRI0Bn4znhOl8i9YwUeHeoc0SiKg1XeUrWEldXw0CKbZzrspUtySjBGrZEhmZIkp1RW862c/XKD5x6arrVXh2X4oo1DPB9n3sFSTor+29VhfyiwhVhl/RnmoWzxx8axRWBo7Q7k+I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=nvSmA0FR; arc=none smtp.client-ip=209.85.216.47 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="nvSmA0FR" Received: by mail-pj1-f47.google.com with SMTP id 98e67ed59e1d1-3a4d455ace3so1844311a91.0 for ; Wed, 07 Oct 2026 03:48:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1791370139; x=1791974939; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to:content-type; bh=9e+3jmJX4LTPI4etQxzprcCTZVbd6Ws0ithfkyYyE0I=; b=nvSmA0FRbXqc5/oDtGDkyVQO2bdR7TsiVdpsoxGLZPTz6odvbFzPXZQzHY3Z5sn5xu q1zKp/Ka8B9UXy4KcDDj3itHeWCozt8Z4P+IWDl9fKNKUaDOI5qHsSncYDpNM2OEHRRA qngdQpPrnyDnLQhgOMwYFYm49YW4lP0EC9hVB89yf6VJIw9LBb1gRNjI8/UUe794TsOi AS/y/jC6jq7diW8pOOOwYry8OohSMsFTxUjxbAzipZ3zoYxg+tnbgHR3wZVN9sfsIe2V NAeANelQZcKSF0ha8hn+Q199eyagBKI3CtSwfpm224sMx+v0QstSB6VRI5B/IZDe9ScV aHqA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1791370139; x=1791974939; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=9e+3jmJX4LTPI4etQxzprcCTZVbd6Ws0ithfkyYyE0I=; b=n38FHaVJjw8EqHTrbFr8+oOAmwPOU0vK1ZYu6yUnw2K+IpWo0LWsB64S80QmbUi6Ec FuBPMZLu+wWJu7sBkWK/TEKqBP6KaXEWv/+PbWVz8KqhLL0LkHMXzhtStUS79JYuRm6S 2jGF0g08LchbcQoq8EHkvfXptznczgKFFt14AI3qCFChuQfWNKif9opbFJn5phGKZM56 IY50DUzmakDg0qj6mdpu2X6q7qx79wab7wToT7vDnMMHdBMoWp/SpxmzB4mFwByQvhC1 bDxc+VOGUt4Xbeqf011hUOnLU3923Y/8KnVLi2AYvfQ/HGerEtG+BfABMV4K/egiBpwY ciog== X-Forwarded-Encrypted: i=1; AKwUvBz/0eK4l9+VVxY4odke1sZ68vNs4NV8IN0Mk6ySCmSZYhS5s39qMQ/d1gTZQEmUuh2cyS7gfz+Dqdg=@vger.kernel.org X-Gm-Message-State: AFq9FYIS3S1dkgeOjgG02+GtS9HyjzJc21tdRLBW1EyzO5Ls9nmwaVhZ cD3dozTUSCcnja9W8LoIcJ7/EVlldIKlALJjdJX1DprA8yWokDQVWkIe X-Gm-Gg: AYBFou0gA+NC88KVjwlEuCm+X8ldqx35/Udq5ETju2gzE5UJ1G6Rv9jB+aFc7jOnakW vLsWhPDUsgT/nSZVPa6KMYUfUWAjcrj25fWavnWF/D3bg8edNx7NxhjncPTY7D3W7JGcFvBWInm qFXp5Oif/rmY+5tGubFuxlH+lLSEMeBcGX/z9LhjjQVROQLDGgRXKOQwbqZfjnyQhcVmWrVsvkn 8w7/OIeIhMmQi2gftPFMlJNHL3uEBvyc0GshmW68WPSZuZdt//PfHEhODdZBYYMiln6hM4G2VaO ccPgei1T8QveONLsqpAJuIJza9rmmF3FJ6hOW7yvqx5nRvUCI5UcCWV7SZcGydoBwCHhcWaT7lO T2M0tEowu8luZmLBYKr8knqdn9DbtkqKoTeIgY25buBgKpMe5POvE4SDBTJb04OYJRsagBwolp0 sM78d7TjX9fSnxubgA1aZZ1WOh+jToOIlQjteeS/BT8PY4YRMzH65W4SeO1AUmz4mgQifJO9+Gg ikBwa44XKUbEBjHNuQtaJ7s2GsJWS7p7PTFgotwnQiy6Xj27s3IjV0f/u460Po3e8UmXKnd9LW+ dlwiCkE9KvA/Ew== X-Received: by 2002:a17:90a:fc50:b0:3a0:9640:803a with SMTP id 98e67ed59e1d1-3a89f649791mr1506978a91.5.1791370138770; Wed, 07 Oct 2026 03:48:58 -0700 (PDT) Received: from phuc-desktop.. ([183.91.15.56]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3a85afe9ef9sm9119961a91.12.2026.10.07.03.48.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Oct 2026 03:48:58 -0700 (PDT) From: phucduc.bui@gmail.com To: Lorenzo Pieralisi , kwilczynski@kernel.org, Manivannan Sadhasivam , Rob Herring , Bjorn Helgaas , Thierry Reding , Jonathan Hunter Cc: Vidya Sagar , Manikanta Maddireddy , Niklas Cassel , linux-pci@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, bui duc phuc Subject: [PATCH 1/2] PCI: tegra194: use dev_err_probe() for PERST GPIO Date: Wed, 7 Oct 2026 17:48:46 +0700 Message-ID: <20261007104847.507776-1-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: bui duc phuc Use dev_err_probe() when getting the PERST GPIO to simplify error handling and properly handle -EPROBE_DEFER. Signed-off-by: bui duc phuc --- drivers/pci/controller/dwc/pcie-tegra194.c | 15 +++------------ 1 file changed, 3 insertions(+), 12 deletions(-) diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index 63a0f56cad8e..767e11216196 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -1200,18 +1200,9 @@ static int tegra_pcie_dw_parse_dt(struct tegra_pcie_dw *pcie) /* Endpoint mode specific DT entries */ pcie->pex_rst_gpiod = devm_gpiod_get(pcie->dev, "reset", GPIOD_IN); - if (IS_ERR(pcie->pex_rst_gpiod)) { - int err = PTR_ERR(pcie->pex_rst_gpiod); - const char *level = KERN_ERR; - - if (err == -EPROBE_DEFER) - level = KERN_DEBUG; - - dev_printk(level, pcie->dev, - dev_fmt("Failed to get PERST GPIO: %d\n"), - err); - return err; - } + if (IS_ERR(pcie->pex_rst_gpiod)) + return dev_err_probe(pcie->dev, PTR_ERR(pcie->pex_rst_gpiod), + "Failed to get PERST GPIO\n"); pcie->pex_refclk_sel_gpiod = devm_gpiod_get_optional(pcie->dev, "nvidia,refclk-select", -- 2.43.0