[Dell EMC S5296F] Correct LGTM issues

Signed-off-by: Howard Persh <[email protected]>

Author: hpersh-dell

device/dell/x86_64-dellemc_s5296f_c3538-r0/plugins/psuutil.py

@@ -4,7 +4,6 @@
 #
 
 
-import os.path
 import logging
 import commands
 import sys
@@ -41,9 +40,7 @@ def isDockerEnv(self):
     # Fetch a BMC register
     def get_pmc_register(self, reg_name):
 
-        status = 1
         global ipmi_sdr_list
-        ipmi_dev_node = "/dev/pmi0"
         ipmi_cmd = IPMI_PSU_DATA
         dockerenv = self.isDockerEnv()
         if dockerenv == True:

device/dell/x86_64-dellemc_s5296f_c3538-r0/plugins/sfputil.py

@@ -6,16 +6,13 @@
 
 try:
     import struct
-    import sys
-    import getopt
     import time
     from sonic_sfp.sfputilbase import SfpUtilBase
     from os import *
     from mmap import *
     import io
     from sonic_sfp.sff8436 import sff8436InterfaceId
     from sonic_sfp.sff8436 import sff8436Dom
-    from sonic_sfp.sff8472 import sff8472InterfaceId
     from sonic_sfp.sff8472 import sff8472Dom
 
 except ImportError as e:
@@ -202,7 +199,7 @@ def set_low_power_mode(self, port_num, lpmode):
             reg_value = reg_value & ~mask
 
         # Convert our register value back to a hex string and write back
-	status = self.pci_set_value(self.BASE_RES_PATH, reg_value, port_offset)
+	self.pci_set_value(self.BASE_RES_PATH, reg_value, port_offset)
 
         return True
 
@@ -229,15 +226,15 @@ def reset(self, port_num):
         reg_value = reg_value & ~mask
 
 	# Convert our register value back to a hex string and write back
-	status = self.pci_set_value(self.BASE_RES_PATH, reg_value, port_offset)
+	self.pci_set_value(self.BASE_RES_PATH, reg_value, port_offset)
 
         # Sleep 1 second to allow it to settle
         time.sleep(1)
 
         reg_value = reg_value | mask
 
 	# Convert our register value back to a hex string and write back
-	status = self.pci_set_value(self.BASE_RES_PATH, reg_value, port_offset)
+	self.pci_set_value(self.BASE_RES_PATH, reg_value, port_offset)
 
         return True
 

platform/broadcom/sonic-platform-modules-dell/s5296f/scripts/platform_sensors.py

@@ -11,10 +11,8 @@
 #   * PSU
 
 
-import os
 import sys
 import logging
-import subprocess
 import commands
 
 S5296F_MAX_FAN_TRAYS = 4
@@ -36,7 +34,6 @@
 
 def ipmi_sensor_dump():
 
-    status = 1
     global ipmi_sdr_list
     ipmi_cmd = IPMI_SENSOR_DATA
     status, ipmi_sdr_list = commands.getstatusoutput(ipmi_cmd)
@@ -95,7 +92,6 @@ def print_temperature_sensors():
 def print_fan_tray(tray):
 
     Fan_Status = [' Normal', ' Abnormal']
-    Airflow_Direction = ['B2F', 'F2B']
 
     print '  Fan Tray ' + str(tray) + ':'
 
@@ -153,7 +149,6 @@ def get_psu_presence(index):
         :return: Boolean, True if PSU is plugged, False if not
         """
         status = 0
-        ret_status = 1
 
         if index == 1:
            status, ipmi_cmd_ret = commands.getstatusoutput(IPMI_PSU1_DATA_DOCKER)
@@ -175,16 +170,6 @@ def get_psu_presence(index):
 
 # Print the information for PSU1, PSU2
 def print_psu(psu):
-    Psu_Type = ['Normal', 'Mismatch']
-    Psu_Input_Type = ['AC', 'DC']
-    PSU_STATUS_TYPE_BIT = 4
-    PSU_STATUS_INPUT_TYPE_BIT = 1
-    PSU_FAN_PRESENT_BIT = 2
-    PSU_FAN_STATUS_BIT = 1
-    PSU_FAN_AIR_FLOW_BIT = 0
-    Psu_Fan_Presence = ['Present', 'Absent']
-    Psu_Fan_Status = ['Normal', 'Abnormal']
-    Psu_Fan_Airflow = ['B2F', 'F2B']
 
     # print '    Input:          ', Psu_Input_Type[psu_input_type]
     # print '    Type:           ', Psu_Type[psu_type]

platform/broadcom/sonic-platform-modules-dell/s5296f/scripts/qsfp_irq_enable.py

@@ -2,7 +2,6 @@
 
 try:
         import struct
-        import sys
         from os import *
         from mmap import *
 
@@ -22,7 +21,7 @@ def pci_mem_write(mm, offset, data):
 def pci_set_value(resource, val, offset):
         fd = open(resource, O_RDWR)
         mm = mmap(fd, 0)
-        val = pci_mem_write(mm, offset, val)
+        pci_mem_write(mm, offset, val)
         mm.close()
         close(fd)
         return val