From patchwork Wed Oct 25 20:23:31 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sunil V L X-Patchwork-Id: 738629 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0F411C25B6E for ; Wed, 25 Oct 2023 20:25:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234693AbjJYUZ0 (ORCPT ); Wed, 25 Oct 2023 16:25:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48370 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235032AbjJYUZC (ORCPT ); Wed, 25 Oct 2023 16:25:02 -0400 Received: from mail-pf1-x434.google.com (mail-pf1-x434.google.com [IPv6:2607:f8b0:4864:20::434]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 475FE1A2 for ; Wed, 25 Oct 2023 13:24:55 -0700 (PDT) Received: by mail-pf1-x434.google.com with SMTP id d2e1a72fcca58-6ba54c3ed97so132188b3a.2 for ; Wed, 25 Oct 2023 13:24:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1698265495; x=1698870295; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=jdOBYbLR+bXetJ+YmrkOyswglZ/H3DLDZKjYZYq4pUE=; b=HmX0WIx5ZKR8Cg3REtV8WvU+4A28I3jLrhYLezQY+rp0mQhBER7xMb/ToHKODSjlj7 9aLYkV02gUF/2XnEVo1AwnEOt58O6rZquL0s3P53ziGLqlbYyPbjdycjDYoUW1stjWvr rKgGnj5V3bcFCfmCjdxyPLXDN0xB2fxplJUE3DqCkdHc3mzjVEKH0kXwgsDTy4hYAqP9 P/WBTpzN7E0ZoKTHRR2UA05tUxCkaAIkx+j19OSo9SBppQIUcY9JUwadvgwhh3sG76gl R7B0oJcJMu5lOEj+1NQvmnD88vwGK+ehl5SxiF0Ecwg7iRYw96TElPdqUlCsZbN/v6ch 4ANw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698265495; x=1698870295; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=jdOBYbLR+bXetJ+YmrkOyswglZ/H3DLDZKjYZYq4pUE=; b=R8WtXhcBjrx/A7DlfZWRpiEfrq+aWH4m9We7t/9qpExregSkW4xa2EPmvFAU2w91E6 zlI2w6n4B9Clwx2fRteenjBG9FWZxhGDZvoFk7f4yPIagx7xI3vG/dCo/Q2/C/N1YyEe kBlOoJ4FL07IfKCfEhrkKyY/fHpPGKuJBzlCtlIfv/fiZDFq5+LfCfgVVB2CmyDOOMYT ct93bSLnEOl/S0GX4mNSiMamaZo4hChUMyarsEhKVzpZ5pB79YMa9vjkJjEZZBp2kYiu o8m248DJutDkLhyuoS6K0KAkD2KXW+b8OOZE/h+n+2ACuAi2v8nsbLxpDqncOfzQhVM+ OrAA== X-Gm-Message-State: AOJu0Yyg/vDFIUHr4WIMEER08zSQ1B7//dnjZqhe+3KJNiv+OVwRyvn+ B1UEOkVOnuhtwq9MFH0efHTksw== X-Google-Smtp-Source: AGHT+IGOtWmx7Z9hH5AFpr5sZFQnzIJZNuxwJNKWTB6+enKWMWr67WgjO7Vy6dwjrSM8D50mINvLmA== X-Received: by 2002:aa7:888b:0:b0:6bd:9281:9446 with SMTP id z11-20020aa7888b000000b006bd92819446mr19185035pfe.10.1698265495348; Wed, 25 Oct 2023 13:24:55 -0700 (PDT) Received: from sunil-pc.Dlink ([106.51.188.78]) by smtp.gmail.com with ESMTPSA id y3-20020aa79423000000b006b84ed9371esm10079590pfo.177.2023.10.25.13.24.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Oct 2023 13:24:54 -0700 (PDT) From: Sunil V L To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, linux-acpi@vger.kernel.org, linux-pci@vger.kernel.org, linux-serial@vger.kernel.org Cc: Catalin Marinas , Will Deacon , Paul Walmsley , Palmer Dabbelt , Albert Ou , "Rafael J . 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 Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org 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; }