Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751653AbeAPKAd (ORCPT + 1 other); Tue, 16 Jan 2018 05:00:33 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:57268 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751297AbeAPJ7E (ORCPT ); Tue, 16 Jan 2018 04:59:04 -0500 DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org B550860585 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=poza@codeaurora.org From: Oza Pawandeep To: Bjorn Helgaas , Philippe Ombredanne , Thomas Gleixner , Greg Kroah-Hartman , Kate Stewart , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Dongdong Liu , Keith Busch , Wei Zhang , Sinan Kaya , Timur Tabi Cc: Oza Pawandeep Subject: [PATCH v4 2/5] PCI/ERR: Rename error reporting to generic pci naming Date: Tue, 16 Jan 2018 15:28:40 +0530 Message-Id: <1516096723-8013-3-git-send-email-poza@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1516096723-8013-1-git-send-email-poza@codeaurora.org> References: <1516096723-8013-1-git-send-email-poza@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: This patch renames error reporting to generic function with pci prefix Signed-off-by: Oza Pawandeep diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c index 4fda843..5ed9575 100644 --- a/drivers/pci/pcie/aer/aerdrv_core.c +++ b/drivers/pci/pcie/aer/aerdrv_core.c @@ -285,7 +285,7 @@ static void handle_error_source(struct pcie_device *aerdev, pci_write_config_dword(dev, pos + PCI_ERR_COR_STATUS, info->status); } else - do_recovery(dev, info->severity); + pci_do_recovery(dev, info->severity); } #ifdef CONFIG_ACPI_APEI_PCIEAER @@ -349,7 +349,7 @@ static void aer_recover_work_func(struct work_struct *work) continue; } cper_print_aer(pdev, entry.severity, entry.regs); - do_recovery(pdev, entry.severity); + pci_do_recovery(pdev, entry.severity); pci_dev_put(pdev); } } diff --git a/drivers/pci/pcie/pcie-err.c b/drivers/pci/pcie/pcie-err.c index 76e66bb..5792a9f 100644 --- a/drivers/pci/pcie/pcie-err.c +++ b/drivers/pci/pcie/pcie-err.c @@ -20,12 +20,12 @@ #include #include "portdrv.h" -struct aer_broadcast_data { +struct pci_err_broadcast_data { enum pci_channel_state state; enum pci_ers_result result; }; -pci_ers_result_t merge_result(enum pci_ers_result orig, +pci_ers_result_t pci_merge_result(enum pci_ers_result orig, enum pci_ers_result new) { if (new == PCI_ERS_RESULT_NO_AER_DRIVER) @@ -50,13 +50,13 @@ pci_ers_result_t merge_result(enum pci_ers_result orig, return orig; } -int report_mmio_enabled(struct pci_dev *dev, void *data) +int pci_report_mmio_enabled(struct pci_dev *dev, void *data) { pci_ers_result_t vote; const struct pci_error_handlers *err_handler; - struct aer_broadcast_data *result_data; + struct pci_err_broadcast_data *result_data; - result_data = (struct aer_broadcast_data *) data; + result_data = (struct pci_err_broadcast_data *) data; device_lock(&dev->dev); if (!dev->driver || @@ -66,19 +66,19 @@ int report_mmio_enabled(struct pci_dev *dev, void *data) err_handler = dev->driver->err_handler; vote = err_handler->mmio_enabled(dev); - result_data->result = merge_result(result_data->result, vote); + result_data->result = pci_merge_result(result_data->result, vote); out: device_unlock(&dev->dev); return 0; } -int report_slot_reset(struct pci_dev *dev, void *data) +int pci_report_slot_reset(struct pci_dev *dev, void *data) { pci_ers_result_t vote; const struct pci_error_handlers *err_handler; - struct aer_broadcast_data *result_data; + struct pci_err_broadcast_data *result_data; - result_data = (struct aer_broadcast_data *) data; + result_data = (struct pci_err_broadcast_data *) data; device_lock(&dev->dev); if (!dev->driver || @@ -88,13 +88,13 @@ int report_slot_reset(struct pci_dev *dev, void *data) err_handler = dev->driver->err_handler; vote = err_handler->slot_reset(dev); - result_data->result = merge_result(result_data->result, vote); + result_data->result = pci_merge_result(result_data->result, vote); out: device_unlock(&dev->dev); return 0; } -int report_resume(struct pci_dev *dev, void *data) +int pci_report_resume(struct pci_dev *dev, void *data) { const struct pci_error_handlers *err_handler; @@ -113,13 +113,13 @@ int report_resume(struct pci_dev *dev, void *data) return 0; } -int report_error_detected(struct pci_dev *dev, void *data) +int pci_report_error_detected(struct pci_dev *dev, void *data) { pci_ers_result_t vote; const struct pci_error_handlers *err_handler; - struct aer_broadcast_data *result_data; + struct pci_err_broadcast_data *result_data; - result_data = (struct aer_broadcast_data *) data; + result_data = (struct pci_err_broadcast_data *) data; device_lock(&dev->dev); dev->error_state = result_data->state; @@ -160,26 +160,26 @@ int report_error_detected(struct pci_dev *dev, void *data) vote = err_handler->error_detected(dev, result_data->state); } - result_data->result = merge_result(result_data->result, vote); + result_data->result = pci_merge_result(result_data->result, vote); device_unlock(&dev->dev); return 0; } /** - * default_reset_link - default reset function + * pci_default_reset_link - default reset function * @dev: pointer to pci_dev data structure * * Invoked when performing link reset on a Downstream Port or a * Root Port with no aer driver. */ -static pci_ers_result_t default_reset_link(struct pci_dev *dev) +static pci_ers_result_t pci_default_reset_link(struct pci_dev *dev) { pci_reset_bridge_secondary_bus(dev); dev_printk(KERN_DEBUG, &dev->dev, "downstream link has been reset\n"); return PCI_ERS_RESULT_RECOVERED; } -pci_ers_result_t reset_link(struct pci_dev *dev) +pci_ers_result_t pci_reset_link(struct pci_dev *dev) { struct pci_dev *udev; pci_ers_result_t status; @@ -201,7 +201,7 @@ pci_ers_result_t reset_link(struct pci_dev *dev) if (driver && driver->reset_link) { status = driver->reset_link(udev); } else if (udev->has_secondary_link) { - status = default_reset_link(udev); + status = pci_default_reset_link(udev); } else { dev_printk(KERN_DEBUG, &dev->dev, "no link-reset support at upstream device %s\n", @@ -220,7 +220,7 @@ pci_ers_result_t reset_link(struct pci_dev *dev) } /** - * broadcast_error_message - handle message broadcast to downstream drivers + * pci_broadcast_error_message - handle message broadcast to downstream drivers * @dev: pointer to from where in a hierarchy message is broadcasted down * @state: error state * @error_mesg: message to print @@ -230,16 +230,16 @@ pci_ers_result_t reset_link(struct pci_dev *dev) * of error severity will be broadcasted to all downstream drivers in a * hierarchy in question. */ -pci_ers_result_t broadcast_error_message(struct pci_dev *dev, +pci_ers_result_t pci_broadcast_error_message(struct pci_dev *dev, enum pci_channel_state state, char *error_mesg, int (*cb)(struct pci_dev *, void *)) { - struct aer_broadcast_data result_data; + struct pci_err_broadcast_data result_data; dev_printk(KERN_DEBUG, &dev->dev, "broadcast %s message\n", error_mesg); result_data.state = state; - if (cb == report_error_detected) + if (cb == pci_report_error_detected) result_data.result = PCI_ERS_RESULT_CAN_RECOVER; else result_data.result = PCI_ERS_RESULT_RECOVERED; @@ -251,10 +251,10 @@ pci_ers_result_t broadcast_error_message(struct pci_dev *dev, * do error recovery on all subordinates of the bridge instead * of the bridge and clear the error status of the bridge. */ - if (cb == report_error_detected) + if (cb == pci_report_error_detected) dev->error_state = state; pci_walk_bus(dev->subordinate, cb, &result_data); - if (cb == report_resume) { + if (cb == pci_report_resume) { pci_cleanup_aer_uncorrect_error_status(dev); dev->error_state = pci_channel_io_normal; } @@ -270,7 +270,7 @@ pci_ers_result_t broadcast_error_message(struct pci_dev *dev, } /** - * do_recovery - handle nonfatal/fatal error recovery process + * pci_do_recovery - handle nonfatal/fatal error recovery process * @dev: pointer to a pci_dev data structure of agent detecting an error * @severity: error severity type * @@ -278,7 +278,7 @@ pci_ers_result_t broadcast_error_message(struct pci_dev *dev, * error detected message to all downstream drivers within a hierarchy in * question and return the returned code. */ -void do_recovery(struct pci_dev *dev, int severity) +void pci_do_recovery(struct pci_dev *dev, int severity) { pci_ers_result_t status, result = PCI_ERS_RESULT_RECOVERED; enum pci_channel_state state; @@ -288,22 +288,22 @@ void do_recovery(struct pci_dev *dev, int severity) else state = pci_channel_io_normal; - status = broadcast_error_message(dev, + status = pci_broadcast_error_message(dev, state, "error_detected", - report_error_detected); + pci_report_error_detected); if (severity == AER_FATAL) { - result = reset_link(dev); + result = pci_reset_link(dev); if (result != PCI_ERS_RESULT_RECOVERED) goto failed; } if (status == PCI_ERS_RESULT_CAN_RECOVER) - status = broadcast_error_message(dev, + status = pci_broadcast_error_message(dev, state, "mmio_enabled", - report_mmio_enabled); + pci_report_mmio_enabled); if (status == PCI_ERS_RESULT_NEED_RESET) { /* @@ -311,19 +311,19 @@ void do_recovery(struct pci_dev *dev, int severity) * functions to reset slot before calling * drivers' slot_reset callbacks? */ - status = broadcast_error_message(dev, + status = pci_broadcast_error_message(dev, state, "slot_reset", - report_slot_reset); + pci_report_slot_reset); } if (status != PCI_ERS_RESULT_RECOVERED) goto failed; - broadcast_error_message(dev, + pci_broadcast_error_message(dev, state, "resume", - report_resume); + pci_report_resume); dev_info(&dev->dev, "Device recovery successful\n"); return; diff --git a/include/linux/pci.h b/include/linux/pci.h index 46fd243..babcd89 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1998,7 +1998,7 @@ static inline resource_size_t pci_iov_resource_size(struct pci_dev *dev, int res void pci_hp_remove_module_link(struct pci_slot *pci_slot); #endif -void do_recovery(struct pci_dev *dev, int severity); +void pci_do_recovery(struct pci_dev *dev, int severity); /** * pci_pcie_cap - get the saved PCIe capability offset -- Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc., a Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.