[PATCH 01/13] Revert "tools/nolibc: riscv: Support __NR_llseek for rv32"

[Zhangjin Wu <falcon@tinylab.org>]

This reverts commit d2c3acba6d66 to prepare for a whole new patch later.

Signed-off-by: Zhangjin Wu <falcon@tinylab.org>
---
 tools/include/nolibc/std.h |  1 -
 tools/include/nolibc/sys.h | 19 -------------------
 2 files changed, 20 deletions(-)

diff --git a/tools/include/nolibc/std.h b/tools/include/nolibc/std.h
index 83c0b0cb9564..933bc0be7e1c 100644
--- a/tools/include/nolibc/std.h
+++ b/tools/include/nolibc/std.h
@@ -32,6 +32,5 @@ typedef   signed long         off_t;
 typedef   signed long     blksize_t;
 typedef   signed long      blkcnt_t;
 typedef   signed long        time_t;
-typedef     long long        loff_t;
 
 #endif /* _NOLIBC_STD_H */
diff --git a/tools/include/nolibc/sys.h b/tools/include/nolibc/sys.h
index 7874062bea95..d5792a5de70b 100644
--- a/tools/include/nolibc/sys.h
+++ b/tools/include/nolibc/sys.h
@@ -671,26 +671,7 @@ int link(const char *old, const char *new)
 static __attribute__((unused))
 off_t sys_lseek(int fd, off_t offset, int whence)
 {
-#ifdef __NR_lseek
 	return my_syscall3(__NR_lseek, fd, offset, whence);
-#elif defined(__NR_llseek)
-	loff_t res;
-	off_t retval;
-
-	int rc = my_syscall5(__NR_llseek, fd, (long) (((uint64_t) (offset)) >> 32), (long) offset, &res, whence);
-
-	if (rc)
-		return rc;
-
-	retval = (off_t) res;
-	if (retval == res)
-		return retval;
-
-	SET_ERRNO(EOVERFLOW);
-	return (off_t) -1;
-#else
-#error Neither __NR_lseek nor __NR_llseek defined, cannot implement sys_lseek()
-#endif
 }
 
 static __attribute__((unused))
-- 
2.25.1


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