diff --git a/device/nokia/armhf-nokia_ixs7215_52x-r0/Nokia-7215/buffers.json.j2 b/device/nokia/armhf-nokia_ixs7215_52x-r0/Nokia-7215/buffers.json.j2
index 9495a66c0d07..a38350a982bc 100644
--- a/device/nokia/armhf-nokia_ixs7215_52x-r0/Nokia-7215/buffers.json.j2
+++ b/device/nokia/armhf-nokia_ixs7215_52x-r0/Nokia-7215/buffers.json.j2
@@ -6,3 +6,5 @@
 {# Port configuration to cable length look-up table #}
 {# Each record describes mapping of DUT (DUT port) role and neighbor role to cable length #}
 {# Roles described in the minigraph #}
+{}
+
diff --git a/device/nokia/armhf-nokia_ixs7215_52x-r0/Nokia-7215/qos.json.j2 b/device/nokia/armhf-nokia_ixs7215_52x-r0/Nokia-7215/qos.json.j2
index 529f1be8a545..c28e2e13e974 100644
--- a/device/nokia/armhf-nokia_ixs7215_52x-r0/Nokia-7215/qos.json.j2
+++ b/device/nokia/armhf-nokia_ixs7215_52x-r0/Nokia-7215/qos.json.j2
@@ -1 +1,2 @@
-# this file empty temporarily until qos supported SAI Marvell 
+{# this file empty temporarily until qos supported SAI Marvell #}
+{}
diff --git a/dockers/docker-platform-monitor/Dockerfile.j2 b/dockers/docker-platform-monitor/Dockerfile.j2
index 5d4d91d2d69f..fc46dc6a52b9 100755
--- a/dockers/docker-platform-monitor/Dockerfile.j2
+++ b/dockers/docker-platform-monitor/Dockerfile.j2
@@ -21,6 +21,7 @@ RUN apt-get update &&   \
         librrd-dev      \
         rrdtool         \
         python-smbus    \
+        python3-smbus   \
         ethtool         \
         dmidecode       \
         i2c-tools
diff --git a/platform/marvell-armhf/sonic-platform-nokia/7215/sonic_platform/sfp.py b/platform/marvell-armhf/sonic-platform-nokia/7215/sonic_platform/sfp.py
index 1bf3d4c03db0..274db04ded0b 100644
--- a/platform/marvell-armhf/sonic-platform-nokia/7215/sonic_platform/sfp.py
+++ b/platform/marvell-armhf/sonic-platform-nokia/7215/sonic_platform/sfp.py
@@ -210,7 +210,7 @@ def __read_eeprom_specific_bytes(self, offset, num_bytes):
             sysfsfile_eeprom.seek(offset)
             raw = sysfsfile_eeprom.read(num_bytes)
             for n in range(0, num_bytes):
-                eeprom_raw[n] = hex(ord(raw[n]))[2:].zfill(2)
+                eeprom_raw[n] = hex(raw[n])[2:].zfill(2)
         except Exception as e:
             pass
         finally:
diff --git a/platform/marvell-armhf/sonic-platform-nokia/7215/sonic_platform/watchdog.py b/platform/marvell-armhf/sonic-platform-nokia/7215/sonic_platform/watchdog.py
index 75ec3ab177ae..5d75a223c523 100644
--- a/platform/marvell-armhf/sonic-platform-nokia/7215/sonic_platform/watchdog.py
+++ b/platform/marvell-armhf/sonic-platform-nokia/7215/sonic_platform/watchdog.py
@@ -15,7 +15,7 @@
 """ ioctl constants """
 IO_READ = 0x80000000
 IO_SIZE_INT = 0x00040000
-IO_TYPE_WATCHDOG = ord('W') << 8
+IO_TYPE_WATCHDOG = 'W' << 8
 
 WDR_INT = IO_READ | IO_SIZE_INT | IO_TYPE_WATCHDOG