mmc: test: clean up mmc_test_cleanup()

mmc_test_cleanup() has same body as __mmc_test_prepare() with write
except the character to memset().

Signed-off-by: Yue Hu <huyue2@yulong.com>
Link: https://lore.kernel.org/r/20210119073705.375-1-zbestahu@gmail.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/core/mmc_test.c b/drivers/mmc/core/mmc_test.c
index f999b483549d0efa7997fff0cbe4c7b60e389f0c..39a478874ca3c273e018fd17f26b9c3bccc336f9 100644 (file)
--- a/drivers/mmc/core/mmc_test.c
+++ b/drivers/mmc/core/mmc_test.c
@@ -624,7 +624,7 @@ static unsigned int mmc_test_capacity(struct mmc_card *card)
  * Fill the first couple of sectors of the card with known data
  * so that bad reads/writes can be detected
  */
-static int __mmc_test_prepare(struct mmc_test_card *test, int write)
+static int __mmc_test_prepare(struct mmc_test_card *test, int write, int val)
 {
        int ret, i;
 
@@ -633,7 +633,7 @@ static int __mmc_test_prepare(struct mmc_test_card *test, int write)
                return ret;
 
        if (write)
-               memset(test->buffer, 0xDF, 512);
+               memset(test->buffer, val, 512);
        else {
                for (i = 0; i < 512; i++)
                        test->buffer[i] = i;
@@ -650,31 +650,17 @@ static int __mmc_test_prepare(struct mmc_test_card *test, int write)
 
 static int mmc_test_prepare_write(struct mmc_test_card *test)
 {
-       return __mmc_test_prepare(test, 1);
+       return __mmc_test_prepare(test, 1, 0xDF);
 }
 
 static int mmc_test_prepare_read(struct mmc_test_card *test)
 {
-       return __mmc_test_prepare(test, 0);
+       return __mmc_test_prepare(test, 0, 0);
 }
 
 static int mmc_test_cleanup(struct mmc_test_card *test)
 {
-       int ret, i;
-
-       ret = mmc_test_set_blksize(test, 512);
-       if (ret)
-               return ret;
-
-       memset(test->buffer, 0, 512);
-
-       for (i = 0; i < BUFFER_SIZE / 512; i++) {
-               ret = mmc_test_buffer_transfer(test, test->buffer, i, 512, 1);
-               if (ret)
-                       return ret;
-       }
-
-       return 0;
+       return __mmc_test_prepare(test, 1, 0);
 }
 
 /*******************************************************************/