Fix return(0) to return 0. Signed-off-by: Michal Simek <monstr@monstr.eu>.
diff --git a/testcases/kernel/syscalls/writev/writev01.c b/testcases/kernel/syscalls/writev/writev01.c
index 565e927..aed1a61 100644
--- a/testcases/kernel/syscalls/writev/writev01.c
+++ b/testcases/kernel/syscalls/writev/writev01.c
@@ -453,7 +453,7 @@
 	close(fd[1]);
 	cleanup();
 	/*NOTREACHED*/
-	return(0);
+	return 0;
 }
 
 /*
@@ -534,7 +534,7 @@
 			 /*NOTREACHED*/
 		}
 	}
-	return(0);
+	return 0;
 }
 
 int
@@ -549,7 +549,7 @@
 			memset(c_ptr, c2, CHUNK);
 		}
 	}
-	return(0);
+	return 0;
 }
 
 void
@@ -583,5 +583,5 @@
 		tst_resm(TFAIL, "lseek Failed : errno = %d", errno);
 		fail = 1;
 	}
-	return(0);
+	return 0;
 }