From: Richard Henderson <richard.henderson@linaro.org>

All real definitions of ELF_PLATFORM are now identical, and the stub
definitions are NULL.  Use HAVE_ELF_PLATFORM and provide a stub as a
fallback definition of get_elf_platform.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 linux-user/elfload.c | 18 ++++--------------
 1 file changed, 4 insertions(+), 14 deletions(-)

diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 83cb6731ec8..d2d73b06fc0 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -149,8 +149,6 @@ typedef abi_int         target_pid_t;
 
 #ifdef TARGET_I386
 
-#define ELF_PLATFORM get_elf_platform(thread_cpu)
-
 #ifdef TARGET_X86_64
 #define ELF_CLASS      ELFCLASS64
 #define ELF_ARCH       EM_X86_64
@@ -309,8 +307,6 @@ static void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUX86State *en
 
 #ifdef TARGET_ARM
 
-#define ELF_PLATFORM get_elf_platform(thread_cpu)
-
 #ifndef TARGET_AARCH64
 /* 32 bit ARM definitions */
 
@@ -665,8 +661,6 @@ static void elf_core_copy_regs(target_elf_gregset_t *regs,
 #define USE_ELF_CORE_DUMP
 #define ELF_EXEC_PAGESIZE        4096
 
-#define ELF_PLATFORM get_elf_platform(thread_cpu)
-
 #endif /* TARGET_LOONGARCH64 */
 
 #ifdef TARGET_MIPS
@@ -846,8 +840,6 @@ static void elf_core_copy_regs(target_elf_gregset_t *regs,
     (*regs)[33] = tswapreg(cpu_get_sr(env));
 }
 
-#define ELF_PLATFORM NULL
-
 #endif /* TARGET_OPENRISC */
 
 #ifdef TARGET_SH4
@@ -1046,7 +1038,6 @@ static inline void init_thread(struct target_pt_regs *regs,
 
 #define ELF_CLASS       ELFCLASS32
 #define ELF_ARCH        EM_PARISC
-#define ELF_PLATFORM    get_elf_platform(thread_cpu)
 #define STACK_GROWS_DOWN 0
 #define STACK_ALIGNMENT  64
 
@@ -1182,10 +1173,6 @@ static inline void init_thread(struct target_pt_regs *regs,
 #define ELF_BASE_PLATFORM (NULL)
 #endif
 
-#ifndef ELF_PLATFORM
-#define ELF_PLATFORM (NULL)
-#endif
-
 #ifndef ELF_MACHINE
 #define ELF_MACHINE ELF_ARCH
 #endif
@@ -1229,6 +1216,9 @@ abi_ulong get_elf_hwcap(CPUState *cs) { return 0; }
 abi_ulong get_elf_hwcap2(CPUState *cs) { g_assert_not_reached(); }
 #define HAVE_ELF_HWCAP2 0
 #endif
+#ifndef HAVE_ELF_PLATFORM
+const char *get_elf_platform(CPUState *cs) { return NULL; }
+#endif
 
 #include "elf.h"
 
@@ -1699,7 +1689,7 @@ static abi_ulong create_elf_tables(abi_ulong p, int argc, int envc,
     }
 
     u_platform = 0;
-    k_platform = ELF_PLATFORM;
+    k_platform = get_elf_platform(thread_cpu);
     if (k_platform) {
         size_t len = strlen(k_platform) + 1;
         if (STACK_GROWS_DOWN) {
-- 
2.47.2