postgresql: Fix build on riscv

Remove duplicate code

Signed-off-by: Khem Raj <raj.khem@gmail.com>
(cherry picked from commit aa22894fa3)
[Fixup for Dunfell context]
Signed-off-by: Armin Kuster <akuster808@gmail.com>

meta-oe/recipes-dbs/postgresql/files/remove_duplicate.patch

@@ -0,0 +1,38 @@
+Remove duplicate code for riscv
+
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+
+--- a/src/include/storage/s_lock.h
++++ b/src/include/storage/s_lock.h
+@@ -341,30 +341,6 @@ tas(volatile slock_t *lock)
+ #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
+ #endif	 /* __arm__ || __arm || __aarch64__ || __aarch64 || __riscv */
+ 
+-
+-/*
+- * RISC-V likewise uses __sync_lock_test_and_set(int *, int) if available.
+- */
+-#if defined(__riscv)
+-#ifdef HAVE_GCC__SYNC_INT32_TAS
+-#define HAS_TEST_AND_SET
+-
+-#define TAS(lock) tas(lock)
+-
+-typedef int slock_t;
+-
+-static __inline__ int
+-tas(volatile slock_t *lock)
+-{
+-	return __sync_lock_test_and_set(lock, 1);
+-}
+-
+-#define S_UNLOCK(lock) __sync_lock_release(lock)
+-
+-#endif	 /* HAVE_GCC__SYNC_INT32_TAS */
+-#endif	 /* __riscv */
+-
+-
+ /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
+ #if defined(__s390__) || defined(__s390x__)
+ #define HAS_TEST_AND_SET

meta-oe/recipes-dbs/postgresql/postgresql_12.9.bb

@@ -6,6 +6,7 @@ SRC_URI += "\
    file://not-check-libperl.patch \
    file://0001-Add-support-for-RISC-V.patch \
    file://0001-Improve-reproducibility.patch \
+   file://remove_duplicate.patch \
 "
 
 SRC_URI[sha256sum] = "89fda2de33ed04a98548e43f3ee5f15b882be17505d631fe0dd1a540a2b56dce"