From 21489576381d827871e7cdf060929c5d7f3d4e9f Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@ost.ch>
Date: Thu, 2 Apr 2026 15:49:14 +0200
Subject: devices: don't automatically allocate major numbers in ctors

---
 kernel/kapi/devices.cpp         | 2 +-
 kernel/src/devices/root_bus.cpp | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

(limited to 'kernel')

diff --git a/kernel/kapi/devices.cpp b/kernel/kapi/devices.cpp
index 7d35778..031f2c9 100644
--- a/kernel/kapi/devices.cpp
+++ b/kernel/kapi/devices.cpp
@@ -19,7 +19,7 @@ namespace kapi::devices
 
   namespace
   {
-    auto constinit next_major_number = std::atomic_size_t{0};
+    auto constinit next_major_number = std::atomic_size_t{1};
     auto constinit root_bus = std::optional<kernel::devices::root_bus>{};
     auto constinit device_tree = kstd::flat_map<std::pair<std::size_t, std::size_t>, kstd::observer_ptr<device>>{};
   }  // namespace
diff --git a/kernel/src/devices/root_bus.cpp b/kernel/src/devices/root_bus.cpp
index d3ba23f..43a35bf 100644
--- a/kernel/src/devices/root_bus.cpp
+++ b/kernel/src/devices/root_bus.cpp
@@ -6,7 +6,7 @@ namespace kernel::devices
 {
 
   root_bus::root_bus()
-      : kapi::devices::bus{kapi::devices::allocate_major_number(), 0, "system"}
+      : kapi::devices::bus{0, 0, "system"}
   {}
 
 }  // namespace kernel::devices
\ No newline at end of file
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