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mmc: remove unnecessary assignment statements before return

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Variable assignment just before return is redundant.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Masahiro Yamada
2016-01-08 11:15:25 +09:00
committed by Ulf Hansson
parent 62c03ca3ff
commit 0899e74193
3 changed files with 6 additions and 23 deletions
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drivers/mmc/core/mmc_ops.c
+4 -15
View File
@@ -90,7 +90,6 @@ int mmc_send_status(struct mmc_card *card, u32 *status)
static int _mmc_select_card(struct mmc_host *host, struct mmc_card *card)
{
int err;
struct mmc_command cmd = {0};
BUG_ON(!host);
@@ -105,11 +104,7 @@ static int _mmc_select_card(struct mmc_host *host, struct mmc_card *card)
cmd.flags = MMC_RSP_NONE | MMC_CMD_AC;
}
err = mmc_wait_for_cmd(host, &cmd, MMC_CMD_RETRIES);
if (err)
return err;
return 0;
return mmc_wait_for_cmd(host, &cmd, MMC_CMD_RETRIES);
}
int mmc_select_card(struct mmc_card *card)
@@ -244,7 +239,6 @@ int mmc_all_send_cid(struct mmc_host *host, u32 *cid)
int mmc_set_relative_addr(struct mmc_card *card)
{
int err;
struct mmc_command cmd = {0};
BUG_ON(!card);
@@ -254,11 +248,7 @@ int mmc_set_relative_addr(struct mmc_card *card)
cmd.arg = card->rca << 16;
cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
err = mmc_wait_for_cmd(card->host, &cmd, MMC_CMD_RETRIES);
if (err)
return err;
return 0;
return mmc_wait_for_cmd(card->host, &cmd, MMC_CMD_RETRIES);
}
static int
@@ -743,7 +733,7 @@ mmc_send_bus_test(struct mmc_card *card, struct mmc_host *host, u8 opcode,
int mmc_bus_test(struct mmc_card *card, u8 bus_width)
{
int err, width;
int width;
if (bus_width == MMC_BUS_WIDTH_8)
width = 8;
@@ -759,8 +749,7 @@ int mmc_bus_test(struct mmc_card *card, u8 bus_width)
* is a problem. This improves chances that the test will work.
*/
mmc_send_bus_test(card, card->host, MMC_BUS_TEST_W, width);
err = mmc_send_bus_test(card, card->host, MMC_BUS_TEST_R, width);
return err;
return mmc_send_bus_test(card, card->host, MMC_BUS_TEST_R, width);
}
int mmc_send_hpi_cmd(struct mmc_card *card, u32 *status)