[PATCH v1] ics/net_device: fix pylama errors

["Juraj Linkeš" <juraj.linkes@pantheon.tech>]

Pylama found the following errors:
nics/net_device.py:104: [E] E0213 Method should have "self" as first argument [pylint]
nics/net_device.py:114: [E] E1102 func is not callable [pylint]
nics/net_device.py:206: [E] E1101 Instance of 'NetDevice' has no 'current_driver' member [pylint]
nics/net_device.py:297: [E] E1101 Instance of 'NetDevice' has no 'current_driver' member [pylint]
nics/net_device.py:309: [E] E1101 Instance of 'NetDevice' has no 'current_driver' member [pylint]
nics/net_device.py:321: [E] E1101 Instance of 'NetDevice' has no 'current_driver' member [pylint]
nics/net_device.py:401: [E] E1101 Instance of 'NetDevice' has no 'current_driver' member [pylint]
nics/net_device.py:441: [E] E0602 Undefined variable 'bus_id' [pylint]
nics/net_device.py:461: [E] E1101 Instance of 'NetDevice' has no 'current_driver' member [pylint]
nics/net_device.py:490: [E] E1101 Instance of 'NetDevice' has no 'current_driver' member [pylint]
nics/net_device.py:516: [E] E1101 Instance of 'NetDevice' has no 'current_driver' member [pylint]
nics/net_device.py:519: [E] E0102 method already defined line 510 [pylint]
nics/net_device.py:525: [E] E1101 Instance of 'NetDevice' has no 'current_driver' member [pylint]
nics/net_device.py:622: [E] E1101 Instance of 'NetDevice' has no 'current_driver' member [pylint]
nics/net_device.py:696: [E] E1101 Instance of 'NetDevice' has no 'current_driver' member [pylint]

Signed-off-by: Juraj Linkeš <juraj.linkes@pantheon.tech>
---
Lijuan, please add additional people to review if needed.
---
Lijuan, please add additional people to review if needed.
---
Lijuan, please add additional people to review if needed.
---
 nics/net_device.py | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/nics/net_device.py b/nics/net_device.py
index 96f31327..e7c6b770 100644
--- a/nics/net_device.py
+++ b/nics/net_device.py
@@ -73,6 +73,7 @@ class NetDevice(object):
         self.driver_version = ''
         self.firmware = ''
         self.pkg = None
+        self.current_driver = None
 
     def stop(self):
         pass
@@ -101,6 +102,7 @@ class NetDevice(object):
         """
         return True
 
+    @staticmethod
     def nic_has_driver(func):
         """
         Check if the NIC has a driver.
@@ -438,7 +440,7 @@ class NetDevice(object):
                 'get_ipv4_addr_freebsd_%s' %
                 generic_driver)
 
-        return get_ipv4_addr_freebsd(intf, bus_id, devfun_id)
+        return get_ipv4_addr_freebsd(intf)
 
     def get_ipv4_addr_freebsd_generic(self, intf):
         """
@@ -515,15 +517,6 @@ class NetDevice(object):
             self, 'get_ipv6_addr_%s' % self.__get_os_type())
         return get_ipv6_addr(self.intf_name, self.current_driver)
 
-    @nic_has_driver
-    def get_ipv6_addr(self):
-        """
-        Get ipv6 address of specified pci device.
-        """
-        get_ipv6_addr = getattr(
-            self, 'get_ipv6_addr_%s' % self.__get_os_type())
-        return get_ipv6_addr(self.intf_name, self.current_driver)
-
     def get_ipv6_addr_linux(self, intf, driver):
         """
         Get ipv6 address of specified pci device on linux.
-- 
2.20.1