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| 1 | +// SPDX-License-Identifier: GPL-2.0-only |
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1 | 2 | /* |
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2 | 3 | * FUJITSU Extended Socket Network Device driver |
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3 | 4 | * Copyright (c) 2015-2016 FUJITSU LIMITED |
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4 | | - * |
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5 | | - * This program is free software; you can redistribute it and/or modify it |
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6 | | - * under the terms and conditions of the GNU General Public License, |
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7 | | - * version 2, as published by the Free Software Foundation. |
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8 | | - * |
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9 | | - * This program is distributed in the hope it will be useful, but WITHOUT |
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10 | | - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 | | - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
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12 | | - * more details. |
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13 | | - * |
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14 | | - * You should have received a copy of the GNU General Public License along with |
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15 | | - * this program; if not, see <http://www.gnu.org/licenses/>. |
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16 | | - * |
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17 | | - * The full GNU General Public License is included in this distribution in |
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18 | | - * the file called "COPYING". |
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19 | | - * |
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20 | 5 | */ |
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21 | 6 | |
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22 | 7 | /* debugfs support for fjes driver */ |
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.. | .. |
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62 | 47 | |
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63 | 48 | return 0; |
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64 | 49 | } |
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65 | | - |
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66 | | -static int fjes_dbg_status_open(struct inode *inode, struct file *file) |
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67 | | -{ |
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68 | | - return single_open(file, fjes_dbg_status_show, inode->i_private); |
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69 | | -} |
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70 | | - |
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71 | | -static const struct file_operations fjes_dbg_status_fops = { |
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72 | | - .owner = THIS_MODULE, |
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73 | | - .open = fjes_dbg_status_open, |
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74 | | - .read = seq_read, |
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75 | | - .llseek = seq_lseek, |
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76 | | - .release = single_release, |
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77 | | -}; |
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| 50 | +DEFINE_SHOW_ATTRIBUTE(fjes_dbg_status); |
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78 | 51 | |
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79 | 52 | void fjes_dbg_adapter_init(struct fjes_adapter *adapter) |
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80 | 53 | { |
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81 | 54 | const char *name = dev_name(&adapter->plat_dev->dev); |
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82 | | - struct dentry *pfile; |
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83 | 55 | |
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84 | 56 | adapter->dbg_adapter = debugfs_create_dir(name, fjes_debug_root); |
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85 | | - if (!adapter->dbg_adapter) { |
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86 | | - dev_err(&adapter->plat_dev->dev, |
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87 | | - "debugfs entry for %s failed\n", name); |
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88 | | - return; |
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89 | | - } |
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90 | 57 | |
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91 | | - pfile = debugfs_create_file("status", 0444, adapter->dbg_adapter, |
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92 | | - adapter, &fjes_dbg_status_fops); |
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93 | | - if (!pfile) |
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94 | | - dev_err(&adapter->plat_dev->dev, |
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95 | | - "debugfs status for %s failed\n", name); |
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| 58 | + debugfs_create_file("status", 0444, adapter->dbg_adapter, adapter, |
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| 59 | + &fjes_dbg_status_fops); |
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96 | 60 | } |
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97 | 61 | |
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98 | 62 | void fjes_dbg_adapter_exit(struct fjes_adapter *adapter) |
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.. | .. |
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104 | 68 | void fjes_dbg_init(void) |
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105 | 69 | { |
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106 | 70 | fjes_debug_root = debugfs_create_dir(fjes_driver_name, NULL); |
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107 | | - if (!fjes_debug_root) |
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108 | | - pr_info("init of debugfs failed\n"); |
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109 | 71 | } |
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110 | 72 | |
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111 | 73 | void fjes_dbg_exit(void) |
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