X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=t%2Flfsr-test.c;h=ea8c8ddbde9a3429624ddde9cb9615a24c7b8c9b;hb=2857c34bd39fcd67c489a8e2b19d9455032bad0f;hp=4009b62e38c3acdcfe827f54708cba230c640745;hpb=22bcb265833f263facd58bcef3d8a159c554460e;p=fio.git

diff --git a/t/lfsr-test.c b/t/lfsr-test.c
index 4009b62e..ea8c8ddb 100644
--- a/t/lfsr-test.c
+++ b/t/lfsr-test.c
@@ -1,17 +1,13 @@
 #include <stdio.h>
 #include <stdlib.h>
-#include <time.h>
 #include <math.h>
 #include <string.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
 
 #include "../lib/lfsr.h"
 #include "../gettime.h"
 #include "../fio_time.h"
 
-void usage()
+static void usage(void)
 {
 	printf("Usage: lfsr-test 0x<numbers> [seed] [spin] [verify]\n");
 	printf("-------------------------------------------------------------\n");
@@ -43,9 +39,12 @@ int main(int argc, char *argv[])
 	/* Read arguments */
 	switch (argc) {
 		case 5: if (strncmp(argv[4], "verify", 7) == 0)
-					verify = 1;
+				verify = 1;
+			/* fall through */
 		case 4: spin = atoi(argv[3]);
+			/* fall through */
 		case 3: seed = atol(argv[2]);
+			/* fall through */
 		case 2: numbers = strtol(argv[1], NULL, 16);
 				break;
 		default: usage();