!1468 修改GetSystemError返回值，合入monthly

Merge pull request !1468 from zaki/cherry-pick-1667393323

interfaces/innerkits/syspara/param_comm.c

@@ -57,7 +57,6 @@ INIT_LOCAL_API int GetSystemError(int err)
         default:
             return SYSPARAM_SYSTEM_ERROR;
     }
-    return 0;
 }
 
 INIT_LOCAL_API int IsValidParamValue(const char *value, uint32_t len)

services/log/init_log.c

@@ -164,6 +164,6 @@ INIT_LOCAL_API void EnableInitLogFromCmdline(void)
     errno = 0;
     unsigned int logLevel = (unsigned int)strtoul(level, 0, 10); // 10 is decimal
     INIT_INFO_CHECK(errno == 0, return, "Failed strtoul %s, err=%d", level, errno);
-    SetInitLogLevel(logLevel);
+    SetInitLogLevel((InitLogLevel)logLevel);
     return;
 }