Revert "Add INLINE_SYSCALL_RETURN/INLINE_SYSCALL_ERROR_RETURN"

This reverts commit 0c5b8b5941e036dcaac69cecee9f01fdf9218e6e.

1 files changed, 10 insertions, 12 deletions

diff --git a/sysdeps/unix/sysv/linux/signalfd.c b/sysdeps/unix/sysv/linux/signalfd.c
index e07b56cf06..f3ae8c1947 100644
--- a/sysdeps/unix/sysv/linux/signalfd.c
+++ b/sysdeps/unix/sysv/linux/signalfd.c
@@ -26,17 +26,11 @@ int
 signalfd (int fd, const sigset_t *mask, int flags)
 {
 #ifdef __NR_signalfd4
+  int res = INLINE_SYSCALL (signalfd4, 4, fd, mask, _NSIG / 8, flags);
 # ifndef __ASSUME_SIGNALFD4
-  INTERNAL_SYSCALL_DECL (err);
-  int res = INTERNAL_SYSCALL (signalfd4, err, 4, fd, mask, _NSIG / 8,
-			      flags);
-  if (!__glibc_unlikely (INTERNAL_SYSCALL_ERROR_P (res, err))
-      || INTERNAL_SYSCALL_ERRNO (res, err) != ENOSYS)
-    return res;
-# else
-  return INLINE_SYSCALL_RETURN (signalfd4, 4, int, fd, mask, _NSIG / 8,
-				flags);
+  if (res != -1 || errno != ENOSYS)
 # endif
+    return res;
 #endif
 
 #ifndef __ASSUME_SIGNALFD4
@@ -45,12 +39,16 @@ signalfd (int fd, const sigset_t *mask, int flags)
      kernel (sys_indirect) before implementing setting flags like
      O_NONBLOCK etc.  */
   if (flags != 0)
-    return INLINE_SYSCALL_ERROR_RETURN (-EINVAL, int, -1);
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
 
 # ifdef __NR_signalfd
-  return INLINE_SYSCALL_RETURN (signalfd, 3, int, fd, mask, _NSIG / 8);
+  return INLINE_SYSCALL (signalfd, 3, fd, mask, _NSIG / 8);
 # else
-  return INLINE_SYSCALL_ERROR_RETURN (-ENOSYS, int, -1);
+  __set_errno (ENOSYS);
+  return -1;
 # endif
 #elif !defined __NR_signalfd4
 # error "__ASSUME_SIGNALFD4 defined but not __NR_signalfd4"