package/libffi/0002-arc-Fix-warnings.patch

From 4f25e5be1a8a429b6925527c1cb94b6acd05642b Mon Sep 17 00:00:00 2001
From: Yuriy Kolerov <ykolerov@synopsys.com>
Date: Wed, 17 Jul 2024 18:56:52 +0300
Subject: [PATCH] arc: Fix warnings

These warnings are fixed:

1. A series of "unused variables".
2. Implicit conversion from a pointer to uint32_t.

Signed-off-by: Yuriy Kolerov <ykolerov@synopsys.com>
Upstream: https://github.com/libffi/libffi/pull/844
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
---
 src/arc/ffi.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/arc/ffi.c b/src/arc/ffi.c
index d729274..0632319 100644
--- a/src/arc/ffi.c
+++ b/src/arc/ffi.c
@@ -192,9 +192,10 @@ static void unmarshal_atom(call_builder *cb, int type, void *data) {
 /* for arguments passed by reference returns the pointer, otherwise the arg is copied (up to MAXCOPYARG bytes) */
 static void *unmarshal(call_builder *cb, ffi_type *type, int var, void *data) {
   size_t realign[2];
-  void *pointer;
 
 #if defined(__ARC64_ARCH64__)
+  void *pointer;
+
   if (type->size > 2 * __SIZEOF_POINTER__) {
         /* pass by reference */
         unmarshal_atom(cb, FFI_TYPE_POINTER, (char*)&pointer);
@@ -348,7 +349,10 @@ ffi_prep_closure_loc (ffi_closure * closure, ffi_cif * cif,
 		      void *user_data, void *codeloc)
 {
   uint32_t *tramp = (uint32_t *) & (closure->tramp[0]);
+
+#if defined(__ARC64_ARCH64__)
   size_t address_ffi_closure = (size_t) ffi_closure_asm;
+#endif
 
   switch (cif->abi)
     {
@@ -367,7 +371,7 @@ ffi_prep_closure_loc (ffi_closure * closure, ffi_cif * cif,
       FFI_ASSERT (tramp == codeloc);
       tramp[0] = CODE_ENDIAN (0x200a1fc0);	/* mov r8, pcl  */
       tramp[1] = CODE_ENDIAN (0x20200f80);	/* j [long imm] */
-      tramp[2] = CODE_ENDIAN (ffi_closure_asm);
+      tramp[2] = CODE_ENDIAN ((uint32_t) ffi_closure_asm);
       break;
 #endif
 
-- 
2.46.0