Drop RHBZ#1618928 workaround

Bug was fixed back in August.

Signed-off-by: Adam Williamson <awilliam@redhat.com>

lib/utils.pm

@@ -46,40 +46,6 @@ sub desktop_vt {
     send_key "ctrl-alt-f${tty}";
 }
 
-sub _grub_error_loop {
-    # this is a loop used in a few different places to work around
-    # RHBZ#1618928, a bug where grub displays some error or debug
-    # messages in a pager on boot. We match on *either* the tag
-    # we're really looking for ('good') *or* the tag for this pager,
-    # then if we matched the pager, we loop (a maximum 10 times)
-    # pressing 'space' as long as we still match on the pager. As
-    # soon as we match the needle we were actually looking for, we
-    # escape. timeout is the time we should wait for the *first*
-    # match, timeoutcap is a cap on timeout for the *subsequent*
-    # matches; several of the users need this behaviour.
-    my %args = (
-        good => "someneedle",
-        timeout => 300,
-        timeoutcap => 60,
-        @_
-    );
-    my $timeout = $args{timeout};
-    assert_screen [$args{good}, "grub_error_page"], $timeout;
-    my $loopcount = 10;
-    while (match_has_tag "grub_error_page") {
-        $timeout = $args{timeoutcap} if ($timeout > $args{timeoutcap});
-        send_key "spc";
-        $loopcount -= 1;
-        if ($loopcount == 0) {
-            # let's not loop forever...
-            assert_screen $args{good}, $timeout;
-        }
-        else {
-            assert_screen [$args{good}, "grub_error_page"], $timeout;
-        }
-    }
-}
-
 # Wait for login screen to appear. Handle the annoying GPU buffer
 # problem where we see a stale copy of the login screen from the
 # previous boot. Will suffer a ~30 second delay if there's a chance
@@ -95,10 +61,7 @@ sub boot_to_login_screen {
         sleep 5;
         $count -= 1;
     }
-    # we cap the timeouts inside this loop at 300 as it should always
+    assert_screen "login_screen", $args{timeout};
-    # be the right number - if this is a post-upgrade case or the
-    # kickstart install case, that already finished by now
-    _grub_error_loop(good=>"login_screen", timeout=>$args{timeout}, timeoutcap=>300);
     if (match_has_tag "graphical_login") {
         wait_still_screen 10, 30;
         assert_screen "login_screen";
@@ -260,7 +223,7 @@ sub do_bootloader {
     # sure we actually did a UEFI boot
     my $boottag = "bootloader_bios";
     $boottag = "bootloader_uefi" if ($args{uefi});
-    _grub_error_loop(good=>$boottag, timeout=>$args{timeout}, timeoutcap=>30);
+    assert_screen $boottag, $args{timeout};
     if ($args{mutex}) {
         # cancel countdown
         send_key "left";
@@ -309,7 +272,7 @@ sub do_bootloader {
 sub boot_decrypt {
     # decrypt storage during boot; arg is timeout (in seconds)
     my $timeout = shift || 60;
-    _grub_error_loop(good=>"boot_enter_passphrase", timeout=>$timeout, timeoutcap=>60);
+    assert_screen "boot_enter_passphrase", $timeout;
     type_string get_var("ENCRYPT_PASSWORD");
     send_key "ret";
 }

tests/_boot_to_anaconda.pm

@@ -39,7 +39,7 @@ sub run {
         # wait for the bootloader *here* - in a test that inherits from
         # anacondatest - so that if something goes wrong during install,
         # we get anaconda logs
-        assert_screen ["bootloader", "grub_error_page"], 1800;
+        assert_screen "bootloader", 1800;
     }
     else {
         if (get_var("ANACONDA_TEXT")) {