[llvm] [Offload][L0][NFC] Remove unused zexKernelGetArgumentSize dispatcher (PR #227589)

[Alex Duran via llvm-commits]

https://github.com/adurang updated https://github.com/llvm/llvm-project/pull/227589

>From 19196a1186848fb5636ab6ebc3d08b35df8e700b Mon Sep 17 00:00:00 2001
From: "Ziegler, Tim" <tim.ziegler at intel.com>
Date: Wed, 30 Sep 2026 09:18:54 +0200
Subject: [PATCH] Remove dead code

---
 offload/plugins-nextgen/level_zero/include/L0Compat.h  | 4 ----
 offload/plugins-nextgen/level_zero/include/L0Context.h | 1 -
 offload/plugins-nextgen/level_zero/src/L0Context.cpp   | 8 --------
 3 files changed, 13 deletions(-)

diff --git a/offload/plugins-nextgen/level_zero/include/L0Compat.h b/offload/plugins-nextgen/level_zero/include/L0Compat.h
index c1580991bc5b430..21079d7f7cc84d5 100644
--- a/offload/plugins-nextgen/level_zero/include/L0Compat.h
+++ b/offload/plugins-nextgen/level_zero/include/L0Compat.h
@@ -25,10 +25,6 @@ API_HELPER_OPTIONAL(ze_result_t, zeCommandListAppendLaunchKernelWithArguments,
                     const void *pNext, ze_event_handle_t hSignalEvent,
                     uint32_t numWaitEvents, ze_event_handle_t *phWaitEvents)
 
-API_HELPER_OPTIONAL(ze_result_t, zexKernelGetArgumentSize,
-                    ze_kernel_handle_t hKernel, uint32_t argIndex,
-                    uint32_t *pArgSize)
-
 API_HELPER_OPTIONAL(ze_result_t, zeCommandListAppendHostFunction,
                     ze_command_list_handle_t hCommandList,
                     void *pfnHostFunction, void *pUserData, void *pReserved,
diff --git a/offload/plugins-nextgen/level_zero/include/L0Context.h b/offload/plugins-nextgen/level_zero/include/L0Context.h
index 6f243cbdb4d1354..a7b83d4821b7fa9 100644
--- a/offload/plugins-nextgen/level_zero/include/L0Context.h
+++ b/offload/plugins-nextgen/level_zero/include/L0Context.h
@@ -219,7 +219,6 @@ class L0ContextTy {
 
   ZeDispatcher<zeCommandListAppendLaunchKernelWithArguments>
       LaunchKernelWithArguments;
-  ZeDispatcher<zexKernelGetArgumentSize> KernelGetArgumentSize;
   ZeDispatcher<zeCommandListAppendHostFunction> CommandListAppendHostFunction;
   ZeDispatcher<zeDriverGetDefaultContext, nullptr> DriverGetDefaultContext;
   ZeDispatcher<zeIntelGetDriverVersionString> IntelGetDriverVersionString;
diff --git a/offload/plugins-nextgen/level_zero/src/L0Context.cpp b/offload/plugins-nextgen/level_zero/src/L0Context.cpp
index 5899611d6c7d57a..dae20dd1ec14cdd 100644
--- a/offload/plugins-nextgen/level_zero/src/L0Context.cpp
+++ b/offload/plugins-nextgen/level_zero/src/L0Context.cpp
@@ -87,8 +87,6 @@ Error L0ContextTy::init() {
   ODBG(OLDT_Init) << "APIs supported by the context with dlopen: ";
   ODBG(OLDT_Init) << "  zeCommandListAppendLaunchKernelWithArguments: "
                   << (LaunchKernelWithArguments.available() ? "yes" : "no");
-  ODBG(OLDT_Init) << "  zexKernelGetArgumentSize: "
-                  << (KernelGetArgumentSize.available() ? "yes" : "no");
   ODBG(OLDT_Init) << "  zeCommandListAppendHostFunction: "
                   << (CommandListAppendHostFunction.available() ? "yes" : "no");
   ODBG(OLDT_Init) << "  zeDriverGetDefaultContext: "
@@ -98,10 +96,6 @@ Error L0ContextTy::init() {
     LaunchKernelWithArguments.loadExperimental(
         zeDriver, "zeCommandListAppendLaunchKernelWithArguments");
 
-  if (!KernelGetArgumentSize)
-    KernelGetArgumentSize.loadExperimental(zeDriver,
-                                           "zexKernelGetArgumentSize");
-
   if (!CommandListAppendHostFunction)
     CommandListAppendHostFunction.loadExperimental(
         zeDriver, "zeCommandListAppendHostFunction");
@@ -121,8 +115,6 @@ Error L0ContextTy::init() {
   ODBG(OLDT_Init) << "APIs supported by the context with added extensions: ";
   ODBG(OLDT_Init) << "  zeCommandListAppendLaunchKernelWithArguments: "
                   << (LaunchKernelWithArguments.available() ? "yes" : "no");
-  ODBG(OLDT_Init) << "  zexKernelGetArgumentSize: "
-                  << (KernelGetArgumentSize.available() ? "yes" : "no");
   ODBG(OLDT_Init) << "  zeCommandListAppendHostFunction: "
                   << (CommandListAppendHostFunction.available() ? "yes" : "no");
   ODBG(OLDT_Init) << "  zeDriverGetDefaultContext: "