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Wysocki" , Len Brown , Bjorn Helgaas , Anup Patel , Thomas Gleixner , Greg Kroah-Hartman , Jiri Slaby , Conor Dooley , Andrew Jones , Atish Kumar Patra , Haibo Xu , Sunil V L Subject: [RFC PATCH v2 08/21] ACPI: pci_irq: Avoid warning for deferred probe in acpi_pci_irq_enable() Date: Thu, 26 Oct 2023 01:53:31 +0530 Message-Id: <20231025202344.581132-9-sunilvl@ventanamicro.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231025202344.581132-1-sunilvl@ventanamicro.com> References: <20231025202344.581132-1-sunilvl@ventanamicro.com> MIME-Version: 1.0 X-Spam-Status: No, score=2.7 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, RCVD_IN_SBL_CSS,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Level: ** X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Wed, 25 Oct 2023 13:25:38 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1780760489570954750 X-GMAIL-MSGID: 1780760489570954750 When the architecture like RISC-V supports deferred GSI interrupt controller probe, acpi_register_gsi() can return -EPROBE_DEFER which is a valid use case to delay the dependent driver probe. So, avoid printing the warning for the deferred probe case. Signed-off-by: Sunil V L --- drivers/acpi/pci_irq.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c index ff30ceca2203..f7d0822da08f 100644 --- a/drivers/acpi/pci_irq.c +++ b/drivers/acpi/pci_irq.c @@ -452,8 +452,11 @@ int acpi_pci_irq_enable(struct pci_dev *dev) rc = acpi_register_gsi(&dev->dev, gsi, triggering, polarity); if (rc < 0) { - dev_warn(&dev->dev, "PCI INT %c: failed to register GSI\n", - pin_name(pin)); + if (rc != -EPROBE_DEFER) { + dev_warn(&dev->dev, "PCI INT %c: failed to register GSI\n", + pin_name(pin)); + } + kfree(entry); return rc; }