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Tue, 23 Dec 2025 10:40:20 -0800 (PST) Received: from rakuram-MSI ([2401:4900:67c4:84e8:6962:6799:c49e:5939]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2a2f3d74ba5sm131772295ad.89.2025.12.23.10.40.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Dec 2025 10:40:19 -0800 (PST) From: Rakuram Eswaran To: lpieralisi@kernel.org, kwilczynski@kernel.org, mani@kernel.org, robh@kernel.org, bhelgaas@google.com Cc: lkp@intel.com, error27@gmail.com, sai.krishna.musham@amd.com, tglx@linutronix.de, jirislaby@kernel.org, thippeswamy.havalige@amd.com, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Rakuram Eswaran , Dan Carpenter Subject: [PATCH] PCI: amd-mdb: fix incorrect IRQ number in INTx error message Date: Wed, 24 Dec 2025 00:10:03 +0530 Message-ID: <20251223184003.32950-1-rakuram.e96@gmail.com> X-Mailer: git-send-email 2.51.0 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 Content-Type: text/plain; charset="utf-8" The INTx devm_request_irq() failure path logs an incorrect IRQ number. The printed 'irq' variable refers to a previous MDB interrupt mapping and does not correspond to the INTx IRQ being requested. Fix the error message to report pcie->intx_irq, which is the IRQ associated with the failing request. Reported-by: kernel test robot Reported-by: Dan Carpenter Closes: https://lore.kernel.org/r/202512230112.AaiGqMWM-lkp@intel.com/ Signed-off-by: Rakuram Eswaran --- Testing note: Compile-tested only. Static analysis was performed with Smatch to ensure the reported warning no longer reproduces after applying this fix. Command using for testing: ~/project/smatch/smatch_scripts/kchecker ./drivers/pci/controller/dwc/pcie-= amd-mdb.c drivers/pci/controller/dwc/pcie-amd-mdb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/controller/dwc/pcie-amd-mdb.c b/drivers/pci/contro= ller/dwc/pcie-amd-mdb.c index 3c6e837465bb..7e50e11fbffd 100644 --- a/drivers/pci/controller/dwc/pcie-amd-mdb.c +++ b/drivers/pci/controller/dwc/pcie-amd-mdb.c @@ -389,7 +389,7 @@ static int amd_mdb_setup_irq(struct amd_mdb_pcie *pcie, IRQF_NO_THREAD, NULL, pcie); if (err) { dev_err(dev, "Failed to request INTx IRQ %d, err=3D%d\n", - irq, err); + pcie->intx_irq, err); return err; } =20 --=20 2.51.0