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[87.9.62.200]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-63c48ab54desm9802102a12.13.2025.10.21.08.30.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Oct 2025 08:30:09 -0700 (PDT) From: Andrea della Porta To: Bjorn Helgaas , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, mbrugger@suse.com, guillaume.gardet@arm.com, tiwai@suse.com Cc: Andrea della Porta Subject: [PATCH] PCI: of: Downgrade error message on missing of_root node Date: Tue, 21 Oct 2025 17:32:19 +0200 Message-ID: <20251021153219.9665-1-andrea.porta@suse.com> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit When CONFIG_PCI_DYNAMIC_OF_NODES is enabled, an error message is generated if no 'of_root' node is defined. On DT-based systems, this cannot happen as a root DT node is always present. On ACPI-based systems, this is not a true error because a DT is not used. Downgrade the pr_err() to pr_info(). Signed-off-by: Andrea della Porta --- drivers/pci/of.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/of.c b/drivers/pci/of.c index 3579265f1198..034486593210 100644 --- a/drivers/pci/of.c +++ b/drivers/pci/of.c @@ -775,7 +775,7 @@ void of_pci_make_host_bridge_node(struct pci_host_bridge *bridge) /* Check if there is a DT root node to attach the created node */ if (!of_root) { - pr_err("of_root node is NULL, cannot create PCI host bridge node\n"); + pr_info("of_root node is NULL, cannot create PCI host bridge node\n"); return; } -- 2.35.3