From 8cace3f05003c6cb4d38c36890055f03151c2ad4 Mon Sep 17 00:00:00 2001
From: Richard Qin <richard.qin.x@gmail.com>
Date: Fri, 16 Oct 2026 02:39:56 +0800
Subject: Remove old code

Signed-off-by: Richard Qin <richard.qin.x@gmail.com>
---
 drivers/base/driver.cc | 72 --------------------------------------------------
 1 file changed, 72 deletions(-)
 delete mode 100644 drivers/base/driver.cc

(limited to 'drivers/base/driver.cc')

diff --git a/drivers/base/driver.cc b/drivers/base/driver.cc
deleted file mode 100644
index ce15b6d..0000000
--- a/drivers/base/driver.cc
+++ /dev/null
@@ -1,72 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/* Copyright (C) 2026 Richard Qin */
-
-/*
- * drivers/base/driver.cc — driver_register / driver_unregister.
- *
- * Mirrors Linux drivers/base/driver.c.  Registers a device_driver on
- * its bus and tries to bind any unbound matching devices.
- *
- * Reference: docs/specs/storage_stack.md §4.3
- */
-
-#include <lume/device.h>
-#include <lume/container_of.h>
-#include <lume/klog.h>
-#include <lume/kprintf.h>
-#include <lume/errno.h>
-
-/* Implemented in core.cc — bind a device to a driver on its bus.
- * Returns 1 on success, 0 on no-match-or-probe-fail. */
-int device_try_bind(device* dev, device_driver* drv);
-
-int driver_register(device_driver* drv)
-{
-    if (drv == nullptr || drv->bus == nullptr) {
-        return -EINVAL;
-    }
-    if (!drv->bus->registered) {
-        kprintf("[driver] register '%s' fail: bus '%s' not registered\n",
-                drv->name != nullptr ? drv->name : "?",
-                drv->bus->name != nullptr ? drv->bus->name : "?");
-        return -ENODEV;
-    }
-
-    drv->bus_node.init();
-    drv->devices.init();
-
-    LockGuard g(drv->bus->lock);
-    list_add_tail(&drv->bus_node, &drv->bus->drivers);
-
-    /* Try to bind any unbound devices already on the bus. */
-    list_node* cur = drv->bus->devices.next;
-    while (cur != &drv->bus->devices) {
-        device* dev = list_entry<device, &device::bus_list>(cur);
-        cur = cur->next;
-        if (dev->driver == nullptr) {
-            device_try_bind(dev, drv);
-        }
-    }
-    return 0;
-}
-
-void driver_unregister(device_driver* drv)
-{
-    if (drv == nullptr || drv->bus == nullptr) {
-        return;
-    }
-
-    LockGuard g(drv->bus->lock);
-
-    /* Unbind every device bound to this driver. */
-    while (!drv->devices.is_empty()) {
-        list_node* first = drv->devices.next;
-        device* dev = list_entry<device, &device::driver_list>(first);
-        if (drv->remove != nullptr) {
-            drv->remove(dev);
-        }
-        list_del_init(&dev->driver_list);
-        dev->driver = nullptr;
-    }
-    list_del_init(&drv->bus_node);
-}
-- 
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