staging: greybus: loopback_test: fix poll-mask build breakage

A scripted conversion from userland POLL* to kernel EPOLL* constants
mistakingly replaced the poll flags in the loopback_test tool, which
therefore no longer builds.

Fixes: a9a08845e9ac ("vfs: do bulk POLL* -> EPOLL* replacement")
Cc: stable <stable@vger.kernel.org>     # 4.16
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20200312110151.22028-2-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/greybus/tools/loopback_test.c b/drivers/staging/greybus/tools/loopback_test.c
index ba6f905..41e1820 100644 (file)
--- a/drivers/staging/greybus/tools/loopback_test.c
+++ b/drivers/staging/greybus/tools/loopback_test.c
@@ -655,7 +655,7 @@ static int open_poll_files(struct loopback_test *t)
                        goto err;
                }
                read(t->fds[fds_idx].fd, &dummy, 1);
                        goto err;
                }
                read(t->fds[fds_idx].fd, &dummy, 1);

-               t->fds[fds_idx].events = EPOLLERR|EPOLLPRI;
+               t->fds[fds_idx].events = POLLERR | POLLPRI;

                t->fds[fds_idx].revents = 0;
                fds_idx++;
        }
                t->fds[fds_idx].revents = 0;
                fds_idx++;
        }


@@ -748,7 +748,7 @@ static int wait_for_complete(struct loopback_test *t)
                }
 
                for (i = 0; i < t->poll_count; i++) {
                }
 
                for (i = 0; i < t->poll_count; i++) {

-                       if (t->fds[i].revents & EPOLLPRI) {
+                       if (t->fds[i].revents & POLLPRI) {

                                /* Dummy read to clear the event */
                                read(t->fds[i].fd, &dummy, 1);
                                number_of_events++;
                                /* Dummy read to clear the event */
                                read(t->fds[i].fd, &dummy, 1);
                                number_of_events++;