socket: socket event handlers now return void

Problem:
Returning any value from socket event handlers to the event sub-system
doesn't make sense since event sub-system cannot handle socket
sub-system errors.

Solution:
Change return type of all socket event handlers to 'void'

Change-Id: I70dc2c57f12b7ea2fae41120f71aa0d7fe0b2b6f
Fixes: bz#1651246
Signed-off-by: Milind Changire <mchangir@redhat.com>

1 files changed, 7 insertions, 7 deletions

diff --git a/libglusterfs/src/event-poll.c b/libglusterfs/src/event-poll.c
index 735ec2e020c..14dc5e3180c 100644
--- a/libglusterfs/src/event-poll.c
+++ b/libglusterfs/src/event-poll.c
@@ -35,7 +35,7 @@ event_register_poll(struct event_pool *event_pool, int fd,
                     event_handler_t handler, void *data, int poll_in,
                     int poll_out, char notify_poller_death);
 
-static int
+static void
 __flush_fd(int fd, int idx, int gen, void *data, int poll_in, int poll_out,
            int poll_err, char event_thread_died)
 {
@@ -43,7 +43,7 @@ __flush_fd(int fd, int idx, int gen, void *data, int poll_in, int poll_out,
     int ret = -1;
 
     if (!poll_in)
-        return ret;
+        return;
 
     do {
         ret = sys_read(fd, buf, 64);
@@ -55,7 +55,7 @@ __flush_fd(int fd, int idx, int gen, void *data, int poll_in, int poll_out,
         }
     } while (ret == 64);
 
-    return ret;
+    return;
 }
 
 static int
@@ -375,10 +375,10 @@ unlock:
     pthread_mutex_unlock(&event_pool->mutex);
 
     if (handler)
-        ret = handler(ufds[i].fd, idx, 0, data,
-                      (ufds[i].revents & (POLLIN | POLLPRI)),
-                      (ufds[i].revents & (POLLOUT)),
-                      (ufds[i].revents & (POLLERR | POLLHUP | POLLNVAL)), 0);
+        handler(ufds[i].fd, idx, 0, data,
+                (ufds[i].revents & (POLLIN | POLLPRI)),
+                (ufds[i].revents & (POLLOUT)),
+                (ufds[i].revents & (POLLERR | POLLHUP | POLLNVAL)), 0);
 
     return ret;
 }