[ssd_generic]Fix ssd no model information

Author: hantienEdgecore

sonic_platform_base/sonic_ssd/ssd_generic.py

@@ -140,8 +140,7 @@ def fetch_vendor_ssd_info(self, diskdev, model):
         self.vendor_ssd_info = self._execute_shell(self.vendor_ssd_utility[model]["utility"].format(diskdev))
 
     def parse_vendor_ssd_info(self, model):
-        if self.vendor_ssd_info:
-            self.vendor_ssd_utility[model]["parser"]()
+        self.vendor_ssd_utility[model]["parser"]()
 
     def get_health(self):
         """