From mboxrd@z Thu Jan 1 00:00:00 1970 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 153D1C6FA92 for ; Tue, 27 Sep 2022 15:40:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232803AbiI0PkG (ORCPT ); Tue, 27 Sep 2022 11:40:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51854 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232747AbiI0PjP (ORCPT ); Tue, 27 Sep 2022 11:39:15 -0400 Received: from mail-pj1-x1032.google.com (mail-pj1-x1032.google.com [IPv6:2607:f8b0:4864:20::1032]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8C3CE1CEDC8 for ; Tue, 27 Sep 2022 08:37:30 -0700 (PDT) Received: by mail-pj1-x1032.google.com with SMTP id q15-20020a17090a304f00b002002ac83485so10471095pjl.0 for ; Tue, 27 Sep 2022 08:37:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=RIt/qxR4EAUFbxZ1RMkWtn/7tkqNw/Ddhp3wGfxncRU=; b=Wsp7XHabqPR9cfN47YLDb5kP/+DtTWVPXDtUDkStJwV2rn/HziBanxswpSDmdcRLKo Dq48tAVzMZp92d4f2AamMdyY8zGEbeQXB6tLxpaB6Y6Wy1VanyBKBfRP9VCLyZAejQ5Y a93f5ZK+7C25YS/LlQfWf06VDV3NKB5Luu1bvtlF6PZbg7BkbqtGZsqyim91FVKC6lEU 8muWZi3OdBTxGXgk0JYE5D0t+53+wm9AL7EvbMtB88Dvaw6MIid+MhOhPoX9yA5NOz7c BbZqCnkgyhan4o2ymTMZOD6XQFYA38i8N4n3lHJDN4qromb5YDGrzMTLjyHVlIv8DDnB 2DOg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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; bh=RIt/qxR4EAUFbxZ1RMkWtn/7tkqNw/Ddhp3wGfxncRU=; b=po9UHhOcKl6G1+R6sOazcmT4NX+6LamN5yvoslvZH8NQdROhYmG2DrFmtp4EmkGU04 Lk5qFvVPZIJ8XJO4Z9miiL7rqR6cTFnIsVbsoppetJVjbfm5iYzpihhzAGM358FpvRHE sTh/lFaucO0O4jqK4kpWTk/qDinko5N44l2q/uloufBnxXRgntpl753OXUdn4dj68fON Q1jEhnPTR4vy8YM9I5X4hVr6lO0RaylngjtjJo3xGLeruA/qISiGl3rxLeyKOtyhsKt5 n6j3Pz2uqclLBEncHBcKyehGe27xsT3emYvsWm7XjjynRK6Mn1TgzJW1NxVjWSYFfaCy t3FQ== X-Gm-Message-State: ACrzQf0RA9m6Xl9nN9Oin91E+9uE2A52lVGzR7/MkuFh1gAPGrlRaIuH BecICxUmUi/4g9Vfp+nnqRN3IQ== X-Google-Smtp-Source: AMsMyM4PN/sa9EbDRewn4uJ6KiQJHc76Hv5S3W7v3hjUMHPJa2uK3esBhbriqEzLGCbP+ZwPX9ZUzw== X-Received: by 2002:a17:902:8214:b0:178:95c9:bd5d with SMTP id x20-20020a170902821400b0017895c9bd5dmr28462138pln.106.1664293017089; Tue, 27 Sep 2022 08:36:57 -0700 (PDT) Received: from C02F63J9MD6R.bytedance.net ([61.120.150.77]) by smtp.gmail.com with ESMTPSA id w16-20020aa79a10000000b0053639773ad8sm1933087pfj.119.2022.09.27.08.36.51 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 27 Sep 2022 08:36:56 -0700 (PDT) From: Zhuo Chen To: bhelgaas@google.com, ruscur@russell.cc, oohall@gmail.com, fancer.lancer@gmail.com, jdmason@kudzu.us, dave.jiang@intel.com, allenbh@gmail.com, james.smart@broadcom.com, dick.kennedy@broadcom.com, jejb@linux.ibm.com, martin.petersen@oracle.com Cc: chenzhuo.1@bytedance.com, linuxppc-dev@lists.ozlabs.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, ntb@lists.linux.dev, linux-scsi@vger.kernel.org Subject: [PATCH v2 5/9] PCI/AER: Unexport pci_aer_clear_nonfatal_status() Date: Tue, 27 Sep 2022 23:35:20 +0800 Message-Id: <20220927153524.49172-6-chenzhuo.1@bytedance.com> X-Mailer: git-send-email 2.30.1 (Apple Git-130) In-Reply-To: <20220927153524.49172-1-chenzhuo.1@bytedance.com> References: <20220927153524.49172-1-chenzhuo.1@bytedance.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since pci_aer_clear_nonfatal_status() is used only internally, move its declaration to the PCI internal header file. Also, no one cares about return value of pci_aer_clear_nonfatal_status(), so make it void. Signed-off-by: Zhuo Chen --- drivers/pci/pci.h | 2 ++ drivers/pci/pcie/aer.c | 7 ++----- include/linux/aer.h | 5 ----- 3 files changed, 4 insertions(+), 10 deletions(-) diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 785f31086313..a114175d08e4 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -684,6 +684,7 @@ void pci_aer_init(struct pci_dev *dev); void pci_aer_exit(struct pci_dev *dev); extern const struct attribute_group aer_stats_attr_group; void pci_aer_clear_fatal_status(struct pci_dev *dev); +void pci_aer_clear_nonfatal_status(struct pci_dev *dev); int pci_aer_clear_status(struct pci_dev *dev); int pci_aer_raw_clear_status(struct pci_dev *dev); #else @@ -691,6 +692,7 @@ static inline void pci_no_aer(void) { } static inline void pci_aer_init(struct pci_dev *d) { } static inline void pci_aer_exit(struct pci_dev *d) { } static inline void pci_aer_clear_fatal_status(struct pci_dev *dev) { } +static inline void pci_aer_clear_nonfatal_status(struct pci_dev *dev) { } static inline int pci_aer_clear_status(struct pci_dev *dev) { return -EINVAL; } static inline int pci_aer_raw_clear_status(struct pci_dev *dev) { return -EINVAL; } #endif diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c index 4e637121be23..e2ebd108339d 100644 --- a/drivers/pci/pcie/aer.c +++ b/drivers/pci/pcie/aer.c @@ -251,13 +251,13 @@ int pci_disable_pcie_error_reporting(struct pci_dev *dev) } EXPORT_SYMBOL_GPL(pci_disable_pcie_error_reporting); -int pci_aer_clear_nonfatal_status(struct pci_dev *dev) +void pci_aer_clear_nonfatal_status(struct pci_dev *dev) { int aer = dev->aer_cap; u32 status, sev; if (!pcie_aer_is_native(dev)) - return -EIO; + return; /* Clear status bits for ERR_NONFATAL errors only */ pci_read_config_dword(dev, aer + PCI_ERR_UNCOR_STATUS, &status); @@ -265,10 +265,7 @@ int pci_aer_clear_nonfatal_status(struct pci_dev *dev) status &= ~sev; if (status) pci_write_config_dword(dev, aer + PCI_ERR_UNCOR_STATUS, status); - - return 0; } -EXPORT_SYMBOL_GPL(pci_aer_clear_nonfatal_status); void pci_aer_clear_fatal_status(struct pci_dev *dev) { diff --git a/include/linux/aer.h b/include/linux/aer.h index 154690c278cb..f638ad955deb 100644 --- a/include/linux/aer.h +++ b/include/linux/aer.h @@ -44,7 +44,6 @@ struct aer_capability_regs { /* PCIe port driver needs this function to enable AER */ int pci_enable_pcie_error_reporting(struct pci_dev *dev); int pci_disable_pcie_error_reporting(struct pci_dev *dev); -int pci_aer_clear_nonfatal_status(struct pci_dev *dev); int pci_aer_clear_uncorrect_error_status(struct pci_dev *dev); void pci_save_aer_state(struct pci_dev *dev); void pci_restore_aer_state(struct pci_dev *dev); @@ -57,10 +56,6 @@ static inline int pci_disable_pcie_error_reporting(struct pci_dev *dev) { return -EINVAL; } -static inline int pci_aer_clear_nonfatal_status(struct pci_dev *dev) -{ - return -EINVAL; -} static inline int pci_aer_clear_uncorrect_error_status(struct pci_dev *dev) { return -EINVAL; -- 2.30.1 (Apple Git-130)