Revert [input_common/joycon] Enumerate SDL devices iff SDL signals change (#4486) (#4545)

Due to causing the platform windows to crash when a controller is activated.

- [x] I have read and followed the [Contribution Guidelines](https://git.eden-emu.dev/eden-emu/eden/src/branch/master/CONTRIBUTING.md#code-contributions).
- [x] I have read and followed the [AI Policy](https://git.eden-emu.dev/eden-emu/eden/src/branch/master/docs/policies/AI.md).
- [x] I have read and followed the [Coding Guidelines](https://git.eden-emu.dev/eden-emu/eden/src/branch/master/docs/policies/Coding.md) to the best of my ability.

-------------------

Co-authored-by: Your Name <John@John.localdomain>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/4545
Reviewed-by: lizzie <lizzie@eden-emu.dev>
Reviewed-by: Maufeat <sahyno1996@gmail.com>

1 files changed, 11 insertions, 12 deletions

diff --git a/src/input_common/drivers/joycon.cpp b/src/input_common/drivers/joycon.cpp
index 047e7eb6d8..ded92d3f1d 100644
--- a/src/input_common/drivers/joycon.cpp
+++ b/src/input_common/drivers/joycon.cpp
@@ -83,21 +83,20 @@ void Joycons::ScanThread(std::stop_token stop_token) {
     constexpr u16 nintendo_vendor_id = 0x057e;
     Common::SetCurrentThreadName("JoyconScanThread");
 
-    auto last_ret = 0u;
     do {
-        auto ret = SDL_hid_device_change_count();
-        if (last_ret == 0u || last_ret != ret) {
-            last_ret = ret;
-            SDL_hid_device_info* devs = SDL_hid_enumerate(nintendo_vendor_id, 0x0);
-            for (auto* cur_dev = devs; cur_dev; cur_dev = cur_dev->next) {
-                if (IsDeviceNew(cur_dev)) {
-                    LOG_DEBUG(Input, "Device Found,type : {:04X} {:04X}", cur_dev->vendor_id, cur_dev->product_id);
-                    RegisterNewDevice(cur_dev);
-                }
-                cur_dev = cur_dev->next;
+        SDL_hid_device_info* devs = SDL_hid_enumerate(nintendo_vendor_id, 0x0);
+        SDL_hid_device_info* cur_dev = devs;
+
+        while (cur_dev) {
+            if (IsDeviceNew(cur_dev)) {
+                LOG_DEBUG(Input, "Device Found,type : {:04X} {:04X}", cur_dev->vendor_id,
+                          cur_dev->product_id);
+                RegisterNewDevice(cur_dev);
             }
-            SDL_hid_free_enumeration(devs);
+            cur_dev = cur_dev->next;
         }
+
+        SDL_hid_free_enumeration(devs);
     } while (Common::StoppableTimedWait(stop_token, std::chrono::seconds{5}));
 }