diff options
author | Sergio Paracuellos <sergio.paracuellos@gmail.com> | 2016-09-23 17:12:13 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-09-25 13:40:30 +0300 |
commit | e040b62683885caf9a376fd2582551cdbc213a3f (patch) | |
tree | 3b743ed48b487b71f8f37cac308f0650809f1dcc | |
parent | 9afccdfe485a1df5e849dd4add91756f2ae2891d (diff) | |
download | linux-e040b62683885caf9a376fd2582551cdbc213a3f.tar.xz |
staging: rts5208: fix style warnings in sd.c
This patch fixes the following checkpatch.pl warning in sd.c:
WARNING: else is not generally useful after a break or return
It also makes code more uniform with the new changes
Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | drivers/staging/rts5208/sd.c | 173 |
1 files changed, 61 insertions, 112 deletions
diff --git a/drivers/staging/rts5208/sd.c b/drivers/staging/rts5208/sd.c index e72c4324ad5e..b0bbb36f8988 100644 --- a/drivers/staging/rts5208/sd.c +++ b/drivers/staging/rts5208/sd.c @@ -2588,16 +2588,12 @@ Switch_Fail: #endif retval = sd_prepare_reset(chip); - if (retval != STATUS_SUCCESS) { - rtsx_trace(chip); - return STATUS_FAIL; - } + if (retval != STATUS_SUCCESS) + goto Status_Fail; retval = sd_dummy_clock(chip); - if (retval != STATUS_SUCCESS) { - rtsx_trace(chip); - return STATUS_FAIL; - } + if (retval != STATUS_SUCCESS) + goto Status_Fail; if (CHK_SDIO_EXIST(chip) && !CHK_SDIO_IGNORED(chip) && try_sdio) { int rty_cnt = 0; @@ -2605,8 +2601,7 @@ Switch_Fail: for (; rty_cnt < chip->sdio_retry_cnt; rty_cnt++) { if (detect_card_cd(chip, SD_CARD) != STATUS_SUCCESS) { sd_set_err_code(chip, SD_NO_CARD); - rtsx_trace(chip); - return STATUS_FAIL; + goto Status_Fail; } retval = sd_send_cmd_get_rsp(chip, IO_SEND_OP_COND, 0, @@ -2618,8 +2613,7 @@ Switch_Fail: dev_dbg(rtsx_dev(chip), "SD_IO card (Function number: %d)!\n", func_num); chip->sd_io = 1; - rtsx_trace(chip); - return STATUS_FAIL; + goto Status_Fail; } break; @@ -2637,10 +2631,8 @@ Switch_Fail: RTY_SD_RST: retval = sd_send_cmd_get_rsp(chip, GO_IDLE_STATE, 0, SD_RSP_TYPE_R0, NULL, 0); - if (retval != STATUS_SUCCESS) { - rtsx_trace(chip); - return STATUS_FAIL; - } + if (retval != STATUS_SUCCESS) + goto Status_Fail; wait_timeout(20); @@ -2658,10 +2650,8 @@ RTY_SD_RST: retval = sd_send_cmd_get_rsp(chip, GO_IDLE_STATE, 0, SD_RSP_TYPE_R0, NULL, 0); - if (retval != STATUS_SUCCESS) { - rtsx_trace(chip); - return STATUS_FAIL; - } + if (retval != STATUS_SUCCESS) + goto Status_Fail; wait_timeout(20); } @@ -2672,39 +2662,32 @@ RTY_SD_RST: if (retval != STATUS_SUCCESS) { if (detect_card_cd(chip, SD_CARD) != STATUS_SUCCESS) { sd_set_err_code(chip, SD_NO_CARD); - rtsx_trace(chip); - return STATUS_FAIL; + goto Status_Fail; } j++; - if (j < 3) { + if (j < 3) goto RTY_SD_RST; - } else { - rtsx_trace(chip); - return STATUS_FAIL; - } + else + goto Status_Fail; } retval = sd_send_cmd_get_rsp(chip, SD_APP_OP_COND, voltage, SD_RSP_TYPE_R3, rsp, 5); if (retval != STATUS_SUCCESS) { k++; - if (k < 3) { + if (k < 3) goto RTY_SD_RST; - } else { - rtsx_trace(chip); - return STATUS_FAIL; - } + else + goto Status_Fail; } i++; wait_timeout(20); } while (!(rsp[1] & 0x80) && (i < 255)); - if (i == 255) { - rtsx_trace(chip); - return STATUS_FAIL; - } + if (i == 255) + goto Status_Fail; if (hi_cap_flow) { if (rsp[1] & 0x40) @@ -2721,26 +2704,20 @@ RTY_SD_RST: if (support_1v8) { retval = sd_voltage_switch(chip); - if (retval != STATUS_SUCCESS) { - rtsx_trace(chip); - return STATUS_FAIL; - } + if (retval != STATUS_SUCCESS) + goto Status_Fail; } retval = sd_send_cmd_get_rsp(chip, ALL_SEND_CID, 0, SD_RSP_TYPE_R2, NULL, 0); - if (retval != STATUS_SUCCESS) { - rtsx_trace(chip); - return STATUS_FAIL; - } + if (retval != STATUS_SUCCESS) + goto Status_Fail; for (i = 0; i < 3; i++) { retval = sd_send_cmd_get_rsp(chip, SEND_RELATIVE_ADDR, 0, SD_RSP_TYPE_R6, rsp, 5); - if (retval != STATUS_SUCCESS) { - rtsx_trace(chip); - return STATUS_FAIL; - } + if (retval != STATUS_SUCCESS) + goto Status_Fail; sd_card->sd_addr = (u32)rsp[1] << 24; sd_card->sd_addr += (u32)rsp[2] << 16; @@ -2750,24 +2727,18 @@ RTY_SD_RST: } retval = sd_check_csd(chip, 1); - if (retval != STATUS_SUCCESS) { - rtsx_trace(chip); - return STATUS_FAIL; - } + if (retval != STATUS_SUCCESS) + goto Status_Fail; retval = sd_select_card(chip, 1); - if (retval != STATUS_SUCCESS) { - rtsx_trace(chip); - return STATUS_FAIL; - } + if (retval != STATUS_SUCCESS) + goto Status_Fail; #ifdef SUPPORT_SD_LOCK SD_UNLOCK_ENTRY: retval = sd_update_lock_status(chip); - if (retval != STATUS_SUCCESS) { - rtsx_trace(chip); - return STATUS_FAIL; - } + if (retval != STATUS_SUCCESS) + goto Status_Fail; if (sd_card->sd_lock_status & SD_LOCKED) { sd_card->sd_lock_status |= (SD_LOCK_1BIT_MODE | SD_PWD_EXIST); @@ -2779,32 +2750,24 @@ SD_UNLOCK_ENTRY: retval = sd_send_cmd_get_rsp(chip, APP_CMD, sd_card->sd_addr, SD_RSP_TYPE_R1, NULL, 0); - if (retval != STATUS_SUCCESS) { - rtsx_trace(chip); - return STATUS_FAIL; - } + if (retval != STATUS_SUCCESS) + goto Status_Fail; retval = sd_send_cmd_get_rsp(chip, SET_CLR_CARD_DETECT, 0, SD_RSP_TYPE_R1, NULL, 0); - if (retval != STATUS_SUCCESS) { - rtsx_trace(chip); - return STATUS_FAIL; - } + if (retval != STATUS_SUCCESS) + goto Status_Fail; if (support_1v8) { retval = sd_send_cmd_get_rsp(chip, APP_CMD, sd_card->sd_addr, SD_RSP_TYPE_R1, NULL, 0); - if (retval != STATUS_SUCCESS) { - rtsx_trace(chip); - return STATUS_FAIL; - } + if (retval != STATUS_SUCCESS) + goto Status_Fail; retval = sd_send_cmd_get_rsp(chip, SET_BUS_WIDTH, 2, SD_RSP_TYPE_R1, NULL, 0); - if (retval != STATUS_SUCCESS) { - rtsx_trace(chip); - return STATUS_FAIL; - } + if (retval != STATUS_SUCCESS) + goto Status_Fail; switch_bus_width = SD_BUS_WIDTH_4; } else { @@ -2813,16 +2776,12 @@ SD_UNLOCK_ENTRY: retval = sd_send_cmd_get_rsp(chip, SET_BLOCKLEN, 0x200, SD_RSP_TYPE_R1, NULL, 0); - if (retval != STATUS_SUCCESS) { - rtsx_trace(chip); - return STATUS_FAIL; - } + if (retval != STATUS_SUCCESS) + goto Status_Fail; retval = sd_set_clock_divider(chip, SD_CLK_DIVIDE_0); - if (retval != STATUS_SUCCESS) { - rtsx_trace(chip); - return STATUS_FAIL; - } + if (retval != STATUS_SUCCESS) + goto Status_Fail; if (!(sd_card->raw_csd[4] & 0x40)) sd_dont_switch = true; @@ -2861,17 +2820,13 @@ SD_UNLOCK_ENTRY: if (!support_1v8) { retval = sd_send_cmd_get_rsp(chip, APP_CMD, sd_card->sd_addr, SD_RSP_TYPE_R1, NULL, 0); - if (retval != STATUS_SUCCESS) { - rtsx_trace(chip); - return STATUS_FAIL; - } + if (retval != STATUS_SUCCESS) + goto Status_Fail; retval = sd_send_cmd_get_rsp(chip, SET_BUS_WIDTH, 2, SD_RSP_TYPE_R1, NULL, 0); - if (retval != STATUS_SUCCESS) { - rtsx_trace(chip); - return STATUS_FAIL; - } + if (retval != STATUS_SUCCESS) + goto Status_Fail; } #ifdef SUPPORT_SD_LOCK @@ -2889,10 +2844,8 @@ SD_UNLOCK_ENTRY: } retval = sd_set_init_para(chip); - if (retval != STATUS_SUCCESS) { - rtsx_trace(chip); - return STATUS_FAIL; - } + if (retval != STATUS_SUCCESS) + goto Status_Fail; if (CHK_SD_DDR50(sd_card)) retval = sd_ddr_tuning(chip); @@ -2901,14 +2854,11 @@ SD_UNLOCK_ENTRY: if (retval != STATUS_SUCCESS) { if (sd20_mode) { - rtsx_trace(chip); - return STATUS_FAIL; + goto Status_Fail; } else { retval = sd_init_power(chip); - if (retval != STATUS_SUCCESS) { - rtsx_trace(chip); - return STATUS_FAIL; - } + if (retval != STATUS_SUCCESS) + goto Status_Fail; try_sdio = false; sd20_mode = true; @@ -2929,14 +2879,11 @@ SD_UNLOCK_ENTRY: retval = sd_read_lba0(chip); if (retval != STATUS_SUCCESS) { if (sd20_mode) { - rtsx_trace(chip); - return STATUS_FAIL; + goto Status_Fail; } else { retval = sd_init_power(chip); - if (retval != STATUS_SUCCESS) { - rtsx_trace(chip); - return STATUS_FAIL; - } + if (retval != STATUS_SUCCESS) + goto Status_Fail; try_sdio = false; sd20_mode = true; @@ -2947,10 +2894,8 @@ SD_UNLOCK_ENTRY: } retval = sd_check_wp_state(chip); - if (retval != STATUS_SUCCESS) { - rtsx_trace(chip); - return STATUS_FAIL; - } + if (retval != STATUS_SUCCESS) + goto Status_Fail; chip->card_bus_width[chip->card2lun[SD_CARD]] = 4; @@ -2972,6 +2917,10 @@ SD_UNLOCK_ENTRY: #endif return STATUS_SUCCESS; + +Status_Fail: + rtsx_trace(chip); + return STATUS_FAIL; } static int mmc_test_switch_bus(struct rtsx_chip *chip, u8 width) |