These were introduced in the avocado tests to workaround read issues
when interacting with console. They are no longer necessary and we can
use the expected "login:" string or the command prompt now. Drop the
last use of exec_command.

Signed-off-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
---
 tests/functional/test_arm_aspeed.py | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/tests/functional/test_arm_aspeed.py b/tests/functional/test_arm_aspeed.py
index c2c152229b78..d88170ac2415 100755
--- a/tests/functional/test_arm_aspeed.py
+++ b/tests/functional/test_arm_aspeed.py
@@ -14,7 +14,6 @@
 from qemu_test import LinuxKernelTest, Asset
 from qemu_test import exec_command_and_wait_for_pattern
 from qemu_test import interrupt_interactive_console_until_pattern
-from qemu_test import exec_command
 from qemu_test import has_cmd
 from qemu_test.utils import archive_extract
 from zipfile import ZipFile
@@ -136,10 +135,8 @@ def do_test_arm_aspeed_buildroot_start(self, image, cpu_id, pattern='Aspeed EVB'
         self.wait_for_console_pattern('lease of 10.0.2.15')
         # the line before login:
         self.wait_for_console_pattern(pattern)
-        time.sleep(0.1)
-        exec_command(self, 'root')
-        time.sleep(0.1)
-        exec_command(self, "passw0rd")
+        exec_command_and_wait_for_pattern(self, 'root', 'Password:')
+        exec_command_and_wait_for_pattern(self, 'passw0rd', '#')
 
     def do_test_arm_aspeed_buildroot_poweroff(self):
         exec_command_and_wait_for_pattern(self, 'poweroff',
@@ -158,7 +155,7 @@ def test_arm_ast2500_evb_buildroot(self):
         self.vm.add_args('-device',
                          'tmp105,bus=aspeed.i2c.bus.3,address=0x4d,id=tmp-test');
         self.do_test_arm_aspeed_buildroot_start(image_path, '0x0',
-                                                'Aspeed AST2500 EVB')
+                                                'ast2500-evb login:')
 
         exec_command_and_wait_for_pattern(self,
              'echo lm75 0x4d > /sys/class/i2c-dev/i2c-3/device/new_device',
@@ -188,7 +185,8 @@ def test_arm_ast2600_evb_buildroot(self):
                          'ds1338,bus=aspeed.i2c.bus.3,address=0x32');
         self.vm.add_args('-device',
                          'i2c-echo,bus=aspeed.i2c.bus.3,address=0x42');
-        self.do_test_arm_aspeed_buildroot_start(image_path, '0xf00', 'Aspeed AST2600 EVB')
+        self.do_test_arm_aspeed_buildroot_start(image_path, '0xf00',
+                                                'ast2600-evb login:')
 
         exec_command_and_wait_for_pattern(self,
              'echo lm75 0x4d > /sys/class/i2c-dev/i2c-3/device/new_device',
@@ -209,8 +207,8 @@ def test_arm_ast2600_evb_buildroot(self):
         exec_command_and_wait_for_pattern(self,
              'echo slave-24c02 0x1064 > /sys/bus/i2c/devices/i2c-3/new_device',
              'i2c i2c-3: new_device: Instantiated device slave-24c02 at 0x64');
-        exec_command(self, 'i2cset -y 3 0x42 0x64 0x00 0xaa i');
-        time.sleep(0.1)
+        exec_command_and_wait_for_pattern(self,
+             'i2cset -y 3 0x42 0x64 0x00 0xaa i', '#');
         exec_command_and_wait_for_pattern(self,
              'hexdump /sys/bus/i2c/devices/3-1064/slave-eeprom',
              '0000000 ffaa ffff ffff ffff ffff ffff ffff ffff');
-- 
2.47.0