mtd: rename random32() to prandom_u32()

Use more preferable function name which implies using a pseudo-random
number generator.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>

2 files changed, 9 insertions, 9 deletions

diff --git a/drivers/mtd/tests/mtd_nandecctest.c b/drivers/mtd/tests/mtd_nandecctest.c
index 1eee264509a8..5015d10591d9 100644
--- a/drivers/mtd/tests/mtd_nandecctest.c
+++ b/drivers/mtd/tests/mtd_nandecctest.c
@@ -44,7 +44,7 @@ struct nand_ecc_test {
 static void single_bit_error_data(void *error_data, void *correct_data,
                                 size_t size)
 {
-        unsigned int offset = random32() % (size * BITS_PER_BYTE);
+        unsigned int offset = prandom_u32() % (size * BITS_PER_BYTE);
 
         memcpy(error_data, correct_data, size);
         __change_bit_le(offset, error_data);
@@ -55,9 +55,9 @@ static void double_bit_error_data(void *error_data, void *correct_data,
 {
         unsigned int offset[2];
 
-        offset[0] = random32() % (size * BITS_PER_BYTE);
+        offset[0] = prandom_u32() % (size * BITS_PER_BYTE);
         do {
-                offset[1] = random32() % (size * BITS_PER_BYTE);
+                offset[1] = prandom_u32() % (size * BITS_PER_BYTE);
         } while (offset[0] == offset[1]);
 
         memcpy(error_data, correct_data, size);
@@ -68,7 +68,7 @@ static void double_bit_error_data(void *error_data, void *correct_data,
 
 static unsigned int random_ecc_bit(size_t size)
 {
-        unsigned int offset = random32() % (3 * BITS_PER_BYTE);
+        unsigned int offset = prandom_u32() % (3 * BITS_PER_BYTE);
 
         if (size == 256) {
                 /*
@@ -76,7 +76,7 @@ static unsigned int random_ecc_bit(size_t size)
                  * and 17th bit) in ECC code for 256 byte data block
                  */
                 while (offset == 16 || offset == 17)
-                        offset = random32() % (3 * BITS_PER_BYTE);
+                        offset = prandom_u32() % (3 * BITS_PER_BYTE);
         }
 
         return offset;
diff --git a/drivers/mtd/tests/mtd_stresstest.c b/drivers/mtd/tests/mtd_stresstest.c
index 3729f679ae5d..1d29739db916 100644
--- a/drivers/mtd/tests/mtd_stresstest.c
+++ b/drivers/mtd/tests/mtd_stresstest.c
@@ -55,7 +55,7 @@ static int rand_eb(void)
         unsigned int eb;
 
 again:
-        eb = random32();
+        eb = prandom_u32();
         /* Read or write up 2 eraseblocks at a time - hence 'ebcnt - 1' */
         eb %= (ebcnt - 1);
         if (bbt[eb])
@@ -67,7 +67,7 @@ static int rand_offs(void)
 {
         unsigned int offs;
 
-        offs = random32();
+        offs = prandom_u32();
         offs %= bufsize;
         return offs;
 }
@@ -76,7 +76,7 @@ static int rand_len(int offs)
 {
         unsigned int len;
 
-        len = random32();
+        len = prandom_u32();
         len %= (bufsize - offs);
         return len;
 }
@@ -191,7 +191,7 @@ static int do_write(void)
 
 static int do_operation(void)
 {
-        if (random32() & 1)
+        if (prandom_u32() & 1)
                 return do_read();
         else
                 return do_write();