mmc: card: mmc_test: Simplify a trivial if-return sequence
Simplify a trivial if-return sequence. Possibly combine with a
preceding function call.
The semantic patch that makes this change is available
in scripts/coccinelle/misc/simple_return.cocci.
More information about semantic patching is available at
http://coccinelle.lip6.fr/
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c
index 53b7413..5e90b3f2 100644
--- a/drivers/mmc/card/mmc_test.c
+++ b/drivers/mmc/card/mmc_test.c
@@ -268,8 +268,6 @@
static int mmc_test_buffer_transfer(struct mmc_test_card *test,
u8 *buffer, unsigned addr, unsigned blksz, int write)
{
- int ret;
-
struct mmc_request mrq = {0};
struct mmc_command cmd = {0};
struct mmc_command stop = {0};
@@ -292,11 +290,7 @@
if (data.error)
return data.error;
- ret = mmc_test_wait_busy(test);
- if (ret)
- return ret;
-
- return 0;
+ return mmc_test_wait_busy(test);
}
static void mmc_test_free_mem(struct mmc_test_mem *mem)
@@ -994,11 +988,7 @@
sg_init_one(&sg, test->buffer, 512);
- ret = mmc_test_simple_transfer(test, &sg, 1, 0, 1, 512, 1);
- if (ret)
- return ret;
-
- return 0;
+ return mmc_test_simple_transfer(test, &sg, 1, 0, 1, 512, 1);
}
static int mmc_test_basic_read(struct mmc_test_card *test)
@@ -1012,44 +1002,29 @@
sg_init_one(&sg, test->buffer, 512);
- ret = mmc_test_simple_transfer(test, &sg, 1, 0, 1, 512, 0);
- if (ret)
- return ret;
-
- return 0;
+ return mmc_test_simple_transfer(test, &sg, 1, 0, 1, 512, 0);
}
static int mmc_test_verify_write(struct mmc_test_card *test)
{
- int ret;
struct scatterlist sg;
sg_init_one(&sg, test->buffer, 512);
- ret = mmc_test_transfer(test, &sg, 1, 0, 1, 512, 1);
- if (ret)
- return ret;
-
- return 0;
+ return mmc_test_transfer(test, &sg, 1, 0, 1, 512, 1);
}
static int mmc_test_verify_read(struct mmc_test_card *test)
{
- int ret;
struct scatterlist sg;
sg_init_one(&sg, test->buffer, 512);
- ret = mmc_test_transfer(test, &sg, 1, 0, 1, 512, 0);
- if (ret)
- return ret;
-
- return 0;
+ return mmc_test_transfer(test, &sg, 1, 0, 1, 512, 0);
}
static int mmc_test_multi_write(struct mmc_test_card *test)
{
- int ret;
unsigned int size;
struct scatterlist sg;
@@ -1066,16 +1041,11 @@
sg_init_one(&sg, test->buffer, size);
- ret = mmc_test_transfer(test, &sg, 1, 0, size/512, 512, 1);
- if (ret)
- return ret;
-
- return 0;
+ return mmc_test_transfer(test, &sg, 1, 0, size/512, 512, 1);
}
static int mmc_test_multi_read(struct mmc_test_card *test)
{
- int ret;
unsigned int size;
struct scatterlist sg;
@@ -1092,11 +1062,7 @@
sg_init_one(&sg, test->buffer, size);
- ret = mmc_test_transfer(test, &sg, 1, 0, size/512, 512, 0);
- if (ret)
- return ret;
-
- return 0;
+ return mmc_test_transfer(test, &sg, 1, 0, size/512, 512, 0);
}
static int mmc_test_pow2_write(struct mmc_test_card *test)
@@ -1263,11 +1229,7 @@
if (ret)
return ret;
- ret = mmc_test_broken_transfer(test, 1, 512, 1);
- if (ret)
- return ret;
-
- return 0;
+ return mmc_test_broken_transfer(test, 1, 512, 1);
}
static int mmc_test_xfersize_read(struct mmc_test_card *test)
@@ -1278,11 +1240,7 @@
if (ret)
return ret;
- ret = mmc_test_broken_transfer(test, 1, 512, 0);
- if (ret)
- return ret;
-
- return 0;
+ return mmc_test_broken_transfer(test, 1, 512, 0);
}
static int mmc_test_multi_xfersize_write(struct mmc_test_card *test)
@@ -1296,11 +1254,7 @@
if (ret)
return ret;
- ret = mmc_test_broken_transfer(test, 2, 512, 1);
- if (ret)
- return ret;
-
- return 0;
+ return mmc_test_broken_transfer(test, 2, 512, 1);
}
static int mmc_test_multi_xfersize_read(struct mmc_test_card *test)
@@ -1314,48 +1268,33 @@
if (ret)
return ret;
- ret = mmc_test_broken_transfer(test, 2, 512, 0);
- if (ret)
- return ret;
-
- return 0;
+ return mmc_test_broken_transfer(test, 2, 512, 0);
}
#ifdef CONFIG_HIGHMEM
static int mmc_test_write_high(struct mmc_test_card *test)
{
- int ret;
struct scatterlist sg;
sg_init_table(&sg, 1);
sg_set_page(&sg, test->highmem, 512, 0);
- ret = mmc_test_transfer(test, &sg, 1, 0, 1, 512, 1);
- if (ret)
- return ret;
-
- return 0;
+ return mmc_test_transfer(test, &sg, 1, 0, 1, 512, 1);
}
static int mmc_test_read_high(struct mmc_test_card *test)
{
- int ret;
struct scatterlist sg;
sg_init_table(&sg, 1);
sg_set_page(&sg, test->highmem, 512, 0);
- ret = mmc_test_transfer(test, &sg, 1, 0, 1, 512, 0);
- if (ret)
- return ret;
-
- return 0;
+ return mmc_test_transfer(test, &sg, 1, 0, 1, 512, 0);
}
static int mmc_test_multi_write_high(struct mmc_test_card *test)
{
- int ret;
unsigned int size;
struct scatterlist sg;
@@ -1373,16 +1312,11 @@
sg_init_table(&sg, 1);
sg_set_page(&sg, test->highmem, size, 0);
- ret = mmc_test_transfer(test, &sg, 1, 0, size/512, 512, 1);
- if (ret)
- return ret;
-
- return 0;
+ return mmc_test_transfer(test, &sg, 1, 0, size/512, 512, 1);
}
static int mmc_test_multi_read_high(struct mmc_test_card *test)
{
- int ret;
unsigned int size;
struct scatterlist sg;
@@ -1400,11 +1334,7 @@
sg_init_table(&sg, 1);
sg_set_page(&sg, test->highmem, size, 0);
- ret = mmc_test_transfer(test, &sg, 1, 0, size/512, 512, 0);
- if (ret)
- return ret;
-
- return 0;
+ return mmc_test_transfer(test, &sg, 1, 0, size/512, 512, 0);
}
#else
