From 0899e741938758e20cbca055f66b0f5558da7a49 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Fri, 8 Jan 2016 11:15:25 +0900 Subject: [PATCH] mmc: remove unnecessary assignment statements before return Variable assignment just before return is redundant. Signed-off-by: Masahiro Yamada Signed-off-by: Ulf Hansson --- drivers/mmc/core/mmc_ops.c | 19 ++++--------------- drivers/mmc/core/sd_ops.c | 7 +------ drivers/mmc/core/sdio_ops.c | 3 +-- 3 files changed, 6 insertions(+), 23 deletions(-) diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c index 2c90635c89af..62355bda608f 100644 --- a/drivers/mmc/core/mmc_ops.c +++ b/drivers/mmc/core/mmc_ops.c @@ -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) diff --git a/drivers/mmc/core/sd_ops.c b/drivers/mmc/core/sd_ops.c index 48d0c93ba25a..16b774c18e75 100644 --- a/drivers/mmc/core/sd_ops.c +++ b/drivers/mmc/core/sd_ops.c @@ -120,7 +120,6 @@ EXPORT_SYMBOL(mmc_wait_for_app_cmd); int mmc_app_set_bus_width(struct mmc_card *card, int width) { - int err; struct mmc_command cmd = {0}; BUG_ON(!card); @@ -140,11 +139,7 @@ int mmc_app_set_bus_width(struct mmc_card *card, int width) return -EINVAL; } - err = mmc_wait_for_app_cmd(card->host, card, &cmd, MMC_CMD_RETRIES); - if (err) - return err; - - return 0; + return mmc_wait_for_app_cmd(card->host, card, &cmd, MMC_CMD_RETRIES); } int mmc_send_app_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr) diff --git a/drivers/mmc/core/sdio_ops.c b/drivers/mmc/core/sdio_ops.c index 62508b457c4f..34f6e8015306 100644 --- a/drivers/mmc/core/sdio_ops.c +++ b/drivers/mmc/core/sdio_ops.c @@ -217,7 +217,6 @@ int sdio_reset(struct mmc_host *host) else abort |= 0x08; - ret = mmc_io_rw_direct_host(host, 1, 0, SDIO_CCCR_ABORT, abort, NULL); - return ret; + return mmc_io_rw_direct_host(host, 1, 0, SDIO_CCCR_ABORT, abort, NULL); } -- 2.20.1