50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2020 MediaTek Inc.
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*/
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#include "gbe_sysfs.h"
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#define GBE_SYSFS_DIR_NAME "gbe"
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static struct kobject *gbe_kobj;
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// --------------------------------------------------
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void gbe_sysfs_create_file(struct kobj_attribute *kobj_attr)
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{
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if (kobj_attr == NULL || gbe_kobj == NULL) {
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pr_debug("Failed to create '%s' sysfs file kobj_attr=NULL\n");
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return;
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}
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if (sysfs_create_file(gbe_kobj, &(kobj_attr->attr))) {
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pr_debug("Failed to create sysfs file\n");
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return;
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}
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}
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// --------------------------------------------------
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void gbe_sysfs_remove_file(struct kobj_attribute *kobj_attr)
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{
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if (kobj_attr == NULL || gbe_kobj == NULL)
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return;
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sysfs_remove_file(gbe_kobj, &(kobj_attr->attr));
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}
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// --------------------------------------------------
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void gbe_sysfs_init(void)
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{
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gbe_kobj = kobject_create_and_add(GBE_SYSFS_DIR_NAME,
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kernel_kobj);
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if (!gbe_kobj) {
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pr_debug("Failed to create '%s' sysfs root directory\n",
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GBE_SYSFS_DIR_NAME);
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}
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}
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// --------------------------------------------------
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void gbe_sysfs_exit(void)
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{
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kobject_put(gbe_kobj);
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gbe_kobj = NULL;
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}
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