treewide: use get_random_u32() when possible

[linux-block.git] / lib / reed_solomon / test_rslib.c

diff --git a/lib/reed_solomon/test_rslib.c b/lib/reed_solomon/test_rslib.c
index d9d1c33aebdaee97dae05004bf75f8e95a9edc38..848e7eb5da92170134761624cedd8f837a6bc936 100644 (file)
--- a/lib/reed_solomon/test_rslib.c
+++ b/lib/reed_solomon/test_rslib.c
@@ -164,7 +164,7 @@ static int get_rcw_we(struct rs_control *rs, struct wspace *ws,
 
        /* Load c with random data and encode */
        for (i = 0; i < dlen; i++)
-               c[i] = prandom_u32() & nn;
+               c[i] = get_random_u32() & nn;
 
        memset(c + dlen, 0, nroots * sizeof(*c));
        encode_rs16(rs, c, dlen, c + dlen, 0);
@@ -178,12 +178,12 @@ static int get_rcw_we(struct rs_control *rs, struct wspace *ws,
        for (i = 0; i < errs; i++) {
                do {
                        /* Error value must be nonzero */
-                       errval = prandom_u32() & nn;
+                       errval = get_random_u32() & nn;
                } while (errval == 0);
 
                do {
                        /* Must not choose the same location twice */
-                       errloc = prandom_u32() % len;
+                       errloc = prandom_u32_max(len);
                } while (errlocs[errloc] != 0);
 
                errlocs[errloc] = 1;
@@ -194,19 +194,19 @@ static int get_rcw_we(struct rs_control *rs, struct wspace *ws,
        for (i = 0; i < eras; i++) {
                do {
                        /* Must not choose the same location twice */
-                       errloc = prandom_u32() % len;
+                       errloc = prandom_u32_max(len);
                } while (errlocs[errloc] != 0);
 
                derrlocs[i] = errloc;
 
-               if (ewsc && (prandom_u32() & 1)) {
+               if (ewsc && prandom_u32_max(2)) {
                        /* Erasure with the symbol intact */
                        errlocs[errloc] = 2;
                } else {
                        /* Erasure with corrupted symbol */
                        do {
                                /* Error value must be nonzero */
-                               errval = prandom_u32() & nn;
+                               errval = get_random_u32() & nn;
                        } while (errval == 0);
 
                        errlocs[errloc] = 1;