[PATCH 1/7] tools/nolibc: remove __nolibc_enosys() fallback from time64-related functions

[Thomas Weißschuh]

These fallbacks where added when no explicit fallbacks for time64 was
implemented. Now that these fallbacks are in place, the additional
fallback to __nolibc_enosys() is superfluous.

Signed-off-by: Thomas Weißschuh <linux at weissschuh.net>
---
 tools/include/nolibc/poll.h        | 4 +---
 tools/include/nolibc/sys.h         | 4 +---
 tools/include/nolibc/sys/timerfd.h | 8 ++------
 tools/include/nolibc/time.h        | 8 ++------
 4 files changed, 6 insertions(+), 18 deletions(-)

diff --git a/tools/include/nolibc/poll.h b/tools/include/nolibc/poll.h
index 1765acb17ea01ff53cbad0b4750e4938446b6a45..0d053f93ea99b0363b4bdfd2c400d6df2f932684 100644
--- a/tools/include/nolibc/poll.h
+++ b/tools/include/nolibc/poll.h
@@ -39,10 +39,8 @@ int sys_poll(struct pollfd *fds, int nfds, int timeout)
 		t.tv_nsec = (timeout % 1000) * 1000000;
 	}
 	return my_syscall5(__NR_ppoll_time64, fds, nfds, (timeout >= 0) ? &t : NULL, NULL, 0);
-#elif defined(__NR_poll)
-	return my_syscall3(__NR_poll, fds, nfds, timeout);
 #else
-	return __nolibc_enosys(__func__, fds, nfds, timeout);
+	return my_syscall3(__NR_poll, fds, nfds, timeout);
 #endif
 }
 
diff --git a/tools/include/nolibc/sys.h b/tools/include/nolibc/sys.h
index 295e71d34abadb7f9c7ca995012b4395b6830975..4e5389edda03a61e76ad0377213e8ef0a621d300 100644
--- a/tools/include/nolibc/sys.h
+++ b/tools/include/nolibc/sys.h
@@ -801,7 +801,7 @@ int sys_select(int nfds, fd_set *rfds, fd_set *wfds, fd_set *efds, struct timeva
 		t.tv_nsec = timeout->tv_usec * 1000;
 	}
 	return my_syscall6(__NR_pselect6, nfds, rfds, wfds, efds, timeout ? &t : NULL, NULL);
-#elif defined(__NR_pselect6_time64)
+#else
 	struct __kernel_timespec t;
 
 	if (timeout) {
@@ -809,8 +809,6 @@ int sys_select(int nfds, fd_set *rfds, fd_set *wfds, fd_set *efds, struct timeva
 		t.tv_nsec = timeout->tv_usec * 1000;
 	}
 	return my_syscall6(__NR_pselect6_time64, nfds, rfds, wfds, efds, timeout ? &t : NULL, NULL);
-#else
-	return __nolibc_enosys(__func__, nfds, rfds, wfds, efds, timeout);
 #endif
 }
 
diff --git a/tools/include/nolibc/sys/timerfd.h b/tools/include/nolibc/sys/timerfd.h
index 4375d546ba58f849b3ba48e7b221e6ec3c15fcf6..5dd61030c9914d2b6b2a71130d07a32ef7c37781 100644
--- a/tools/include/nolibc/sys/timerfd.h
+++ b/tools/include/nolibc/sys/timerfd.h
@@ -34,7 +34,7 @@ int sys_timerfd_gettime(int fd, struct itimerspec *curr_value)
 {
 #if defined(__NR_timerfd_gettime)
 	return my_syscall2(__NR_timerfd_gettime, fd, curr_value);
-#elif defined(__NR_timerfd_gettime64)
+#else
 	struct __kernel_itimerspec kcurr_value;
 	int ret;
 
@@ -42,8 +42,6 @@ int sys_timerfd_gettime(int fd, struct itimerspec *curr_value)
 	__nolibc_timespec_kernel_to_user(&kcurr_value.it_interval, &curr_value->it_interval);
 	__nolibc_timespec_kernel_to_user(&kcurr_value.it_value, &curr_value->it_value);
 	return ret;
-#else
-	return __nolibc_enosys(__func__, fd, curr_value);
 #endif
 }
 
@@ -60,7 +58,7 @@ int sys_timerfd_settime(int fd, int flags,
 {
 #if defined(__NR_timerfd_settime)
 	return my_syscall4(__NR_timerfd_settime, fd, flags, new_value, old_value);
-#elif defined(__NR_timerfd_settime64)
+#else
 	struct __kernel_itimerspec knew_value, kold_value;
 	int ret;
 
@@ -72,8 +70,6 @@ int sys_timerfd_settime(int fd, int flags,
 		__nolibc_timespec_kernel_to_user(&kold_value.it_value, &old_value->it_value);
 	}
 	return ret;
-#else
-	return __nolibc_enosys(__func__, fd, flags, new_value, old_value);
 #endif
 }
 
diff --git a/tools/include/nolibc/time.h b/tools/include/nolibc/time.h
index e9c1b976791a65c0d73268bebbcfd4f2a57a47ee..6c276b8d646a4e8fd84162b6cb74c73649a092c2 100644
--- a/tools/include/nolibc/time.h
+++ b/tools/include/nolibc/time.h
@@ -45,7 +45,7 @@ int sys_clock_getres(clockid_t clockid, struct timespec *res)
 {
 #if defined(__NR_clock_getres)
 	return my_syscall2(__NR_clock_getres, clockid, res);
-#elif defined(__NR_clock_getres_time64)
+#else
 	struct __kernel_timespec kres;
 	int ret;
 
@@ -53,8 +53,6 @@ int sys_clock_getres(clockid_t clockid, struct timespec *res)
 	if (res)
 		__nolibc_timespec_kernel_to_user(&kres, res);
 	return ret;
-#else
-	return __nolibc_enosys(__func__, clockid, res);
 #endif
 }
 
@@ -69,7 +67,7 @@ int sys_clock_gettime(clockid_t clockid, struct timespec *tp)
 {
 #if defined(__NR_clock_gettime)
 	return my_syscall2(__NR_clock_gettime, clockid, tp);
-#elif defined(__NR_clock_gettime64)
+#else
 	struct __kernel_timespec ktp;
 	int ret;
 
@@ -77,8 +75,6 @@ int sys_clock_gettime(clockid_t clockid, struct timespec *tp)
 	if (tp)
 		__nolibc_timespec_kernel_to_user(&ktp, tp);
 	return ret;
-#else
-	return __nolibc_enosys(__func__, clockid, tp);
 #endif
 }
 

-- 
2.50.1