From: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx> 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@xxxxxxxxxxxxx> --- drivers/mmc/card/mmc_test.c | 100 +++++++------------------------------------- 1 file changed, 15 insertions(+), 85 deletions(-) diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c index 53b7413..5e90b3f 100644 --- a/drivers/mmc/card/mmc_test.c +++ b/drivers/mmc/card/mmc_test.c @@ -268,8 +268,6 @@ static int mmc_test_wait_busy(struct mmc_test_card *test) 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 @@ static int mmc_test_buffer_transfer(struct mmc_test_card *test, 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 @@ static int mmc_test_basic_write(struct mmc_test_card *test) 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 @@ static int mmc_test_basic_read(struct mmc_test_card *test) 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 @@ static int mmc_test_multi_write(struct mmc_test_card *test) 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 @@ static int mmc_test_multi_read(struct mmc_test_card *test) 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 @@ static int mmc_test_xfersize_write(struct mmc_test_card *test) 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 @@ static int mmc_test_xfersize_read(struct mmc_test_card *test) 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 @@ static int mmc_test_multi_xfersize_write(struct mmc_test_card *test) 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 @@ static int mmc_test_multi_xfersize_read(struct mmc_test_card *test) 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 @@ static int mmc_test_multi_write_high(struct mmc_test_card *test) 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 @@ static int mmc_test_multi_read_high(struct mmc_test_card *test) 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 -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
