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Commit a1cf1468 authored by Toshiaki Yamane's avatar Toshiaki Yamane Committed by Greg Kroah-Hartman
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staging/rts_pstor: remove braces {} in sd.c (reset_sd) 

fixed below checkpatch warnings.
-WARNING: braces {} are not necessary for any arm of this statement
-WARNING: braces {} are not necessary for single statement blocks
Signed-off-by: default avatarToshiaki Yamane <yamanetoshi@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 90538e41
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Showing with 45 additions and 69 deletions
drivers/staging/rts_pstor/sd.c
View file @ a1cf1468
...@@ -2216,14 +2216,12 @@ static int reset_sd(struct rtsx_chip *chip) ...@@ -2216,14 +2216,12 @@ static int reset_sd(struct rtsx_chip *chip)
#endif #endif
retval = sd_prepare_reset(chip); retval = sd_prepare_reset(chip);
if (retval != STATUS_SUCCESS) { if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL); TRACE_RET(chip, STATUS_FAIL);
}
retval = sd_dummy_clock(chip); retval = sd_dummy_clock(chip);
if (retval != STATUS_SUCCESS) { if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL); TRACE_RET(chip, STATUS_FAIL);
}
if (CHK_SDIO_EXIST(chip) && !CHK_SDIO_IGNORED(chip) && try_sdio) { if (CHK_SDIO_EXIST(chip) && !CHK_SDIO_IGNORED(chip) && try_sdio) {
int rty_cnt = 0; int rty_cnt = 0;
...@@ -2257,9 +2255,8 @@ static int reset_sd(struct rtsx_chip *chip) ...@@ -2257,9 +2255,8 @@ static int reset_sd(struct rtsx_chip *chip)
/* Start Initialization Process of SD Card */ /* Start Initialization Process of SD Card */
RTY_SD_RST: RTY_SD_RST:
retval = sd_send_cmd_get_rsp(chip, GO_IDLE_STATE, 0, SD_RSP_TYPE_R0, NULL, 0); retval = sd_send_cmd_get_rsp(chip, GO_IDLE_STATE, 0, SD_RSP_TYPE_R0, NULL, 0);
if (retval != STATUS_SUCCESS) { if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL); TRACE_RET(chip, STATUS_FAIL);
}
wait_timeout(20); wait_timeout(20);
...@@ -2286,9 +2283,8 @@ static int reset_sd(struct rtsx_chip *chip) ...@@ -2286,9 +2283,8 @@ static int reset_sd(struct rtsx_chip *chip)
voltage = SUPPORT_VOLTAGE; voltage = SUPPORT_VOLTAGE;
retval = sd_send_cmd_get_rsp(chip, GO_IDLE_STATE, 0, SD_RSP_TYPE_R0, NULL, 0); retval = sd_send_cmd_get_rsp(chip, GO_IDLE_STATE, 0, SD_RSP_TYPE_R0, NULL, 0);
if (retval != STATUS_SUCCESS) { if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL); TRACE_RET(chip, STATUS_FAIL);
}
wait_timeout(20); wait_timeout(20);
} }
...@@ -2302,42 +2298,38 @@ static int reset_sd(struct rtsx_chip *chip) ...@@ -2302,42 +2298,38 @@ static int reset_sd(struct rtsx_chip *chip)
} }
j++; j++;
if (j < 3) { if (j < 3)
goto RTY_SD_RST; goto RTY_SD_RST;
} else { else
TRACE_RET(chip, STATUS_FAIL); TRACE_RET(chip, STATUS_FAIL);
} }
}
retval = sd_send_cmd_get_rsp(chip, SD_APP_OP_COND, voltage, SD_RSP_TYPE_R3, rsp, 5); retval = sd_send_cmd_get_rsp(chip, SD_APP_OP_COND, voltage, SD_RSP_TYPE_R3, rsp, 5);
if (retval != STATUS_SUCCESS) { if (retval != STATUS_SUCCESS) {
k++; k++;
if (k < 3) { if (k < 3)
goto RTY_SD_RST; goto RTY_SD_RST;
} else { else
TRACE_RET(chip, STATUS_FAIL); TRACE_RET(chip, STATUS_FAIL);
} }
}
i++; i++;
wait_timeout(20); wait_timeout(20);
} while (!(rsp[1] & 0x80) && (i < 255)); } while (!(rsp[1] & 0x80) && (i < 255));
if (i == 255) { if (i == 255)
TRACE_RET(chip, STATUS_FAIL); TRACE_RET(chip, STATUS_FAIL);
}
if (hi_cap_flow) { if (hi_cap_flow) {
if (rsp[1] & 0x40) { if (rsp[1] & 0x40)
SET_SD_HCXC(sd_card); SET_SD_HCXC(sd_card);
} else { else
CLR_SD_HCXC(sd_card); CLR_SD_HCXC(sd_card);
}
if (CHECK_PID(chip, 0x5209) && CHK_SD_HCXC(sd_card) && !sd20_mode) { if (CHECK_PID(chip, 0x5209) && CHK_SD_HCXC(sd_card) && !sd20_mode)
support_1v8 = (rsp[1] & 0x01) ? 1 : 0; support_1v8 = (rsp[1] & 0x01) ? 1 : 0;
} else { else
support_1v8 = 0; support_1v8 = 0;
}
} else { } else {
CLR_SD_HCXC(sd_card); CLR_SD_HCXC(sd_card);
support_1v8 = 0; support_1v8 = 0;
...@@ -2346,46 +2338,39 @@ static int reset_sd(struct rtsx_chip *chip) ...@@ -2346,46 +2338,39 @@ static int reset_sd(struct rtsx_chip *chip)
if (support_1v8) { if (support_1v8) {
retval = sd_voltage_switch(chip); retval = sd_voltage_switch(chip);
if (retval != STATUS_SUCCESS) { if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL); TRACE_RET(chip, STATUS_FAIL);
} }
}
retval = sd_send_cmd_get_rsp(chip, ALL_SEND_CID, 0, SD_RSP_TYPE_R2, NULL, 0); retval = sd_send_cmd_get_rsp(chip, ALL_SEND_CID, 0, SD_RSP_TYPE_R2, NULL, 0);
if (retval != STATUS_SUCCESS) { if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL); TRACE_RET(chip, STATUS_FAIL);
}
for (i = 0; i < 3; i++) { for (i = 0; i < 3; i++) {
retval = sd_send_cmd_get_rsp(chip, SEND_RELATIVE_ADDR, 0, SD_RSP_TYPE_R6, rsp, 5); retval = sd_send_cmd_get_rsp(chip, SEND_RELATIVE_ADDR, 0, SD_RSP_TYPE_R6, rsp, 5);
if (retval != STATUS_SUCCESS) { if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL); TRACE_RET(chip, STATUS_FAIL);
}
sd_card->sd_addr = (u32)rsp[1] << 24; sd_card->sd_addr = (u32)rsp[1] << 24;
sd_card->sd_addr += (u32)rsp[2] << 16; sd_card->sd_addr += (u32)rsp[2] << 16;
if (sd_card->sd_addr) { if (sd_card->sd_addr)
break; break;
} }
}
retval = sd_check_csd(chip, 1); retval = sd_check_csd(chip, 1);
if (retval != STATUS_SUCCESS) { if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL); TRACE_RET(chip, STATUS_FAIL);
}
retval = sd_select_card(chip, 1); retval = sd_select_card(chip, 1);
if (retval != STATUS_SUCCESS) { if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL); TRACE_RET(chip, STATUS_FAIL);
}
#ifdef SUPPORT_SD_LOCK #ifdef SUPPORT_SD_LOCK
SD_UNLOCK_ENTRY: SD_UNLOCK_ENTRY:
retval = sd_update_lock_status(chip); retval = sd_update_lock_status(chip);
if (retval != STATUS_SUCCESS) { if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL); TRACE_RET(chip, STATUS_FAIL);
}
if (sd_card->sd_lock_status & SD_LOCKED) { if (sd_card->sd_lock_status & SD_LOCKED) {
sd_card->sd_lock_status |= (SD_LOCK_1BIT_MODE | SD_PWD_EXIST); sd_card->sd_lock_status |= (SD_LOCK_1BIT_MODE | SD_PWD_EXIST);
...@@ -2396,23 +2381,21 @@ static int reset_sd(struct rtsx_chip *chip) ...@@ -2396,23 +2381,21 @@ static int reset_sd(struct rtsx_chip *chip)
#endif #endif
retval = sd_send_cmd_get_rsp(chip, APP_CMD, sd_card->sd_addr, SD_RSP_TYPE_R1, NULL, 0); retval = sd_send_cmd_get_rsp(chip, APP_CMD, sd_card->sd_addr, SD_RSP_TYPE_R1, NULL, 0);
if (retval != STATUS_SUCCESS) { if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL); TRACE_RET(chip, STATUS_FAIL);
}
retval = sd_send_cmd_get_rsp(chip, SET_CLR_CARD_DETECT, 0, SD_RSP_TYPE_R1, NULL, 0); retval = sd_send_cmd_get_rsp(chip, SET_CLR_CARD_DETECT, 0, SD_RSP_TYPE_R1, NULL, 0);
if (retval != STATUS_SUCCESS) { if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL); TRACE_RET(chip, STATUS_FAIL);
}
if (support_1v8) { if (support_1v8) {
retval = sd_send_cmd_get_rsp(chip, APP_CMD, sd_card->sd_addr, SD_RSP_TYPE_R1, NULL, 0); retval = sd_send_cmd_get_rsp(chip, APP_CMD, sd_card->sd_addr, SD_RSP_TYPE_R1, NULL, 0);
if (retval != STATUS_SUCCESS) { if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL); TRACE_RET(chip, STATUS_FAIL);
}
retval = sd_send_cmd_get_rsp(chip, SET_BUS_WIDTH, 2, SD_RSP_TYPE_R1, NULL, 0); retval = sd_send_cmd_get_rsp(chip, SET_BUS_WIDTH, 2, SD_RSP_TYPE_R1, NULL, 0);
if (retval != STATUS_SUCCESS) { if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL); TRACE_RET(chip, STATUS_FAIL);
}
switch_bus_width = SD_BUS_WIDTH_4; switch_bus_width = SD_BUS_WIDTH_4;
} else { } else {
...@@ -2420,14 +2403,12 @@ static int reset_sd(struct rtsx_chip *chip) ...@@ -2420,14 +2403,12 @@ static int reset_sd(struct rtsx_chip *chip)
} }
retval = sd_send_cmd_get_rsp(chip, SET_BLOCKLEN, 0x200, SD_RSP_TYPE_R1, NULL, 0); retval = sd_send_cmd_get_rsp(chip, SET_BLOCKLEN, 0x200, SD_RSP_TYPE_R1, NULL, 0);
if (retval != STATUS_SUCCESS) { if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL); TRACE_RET(chip, STATUS_FAIL);
}
retval = sd_set_clock_divider(chip, SD_CLK_DIVIDE_0); retval = sd_set_clock_divider(chip, SD_CLK_DIVIDE_0);
if (retval != STATUS_SUCCESS) { if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL); TRACE_RET(chip, STATUS_FAIL);
}
if (!(sd_card->raw_csd[4] & 0x40)) if (!(sd_card->raw_csd[4] & 0x40))
sd_dont_switch = 1; sd_dont_switch = 1;
...@@ -2446,9 +2427,9 @@ static int reset_sd(struct rtsx_chip *chip) ...@@ -2446,9 +2427,9 @@ static int reset_sd(struct rtsx_chip *chip)
if (retval == STATUS_SUCCESS) { if (retval == STATUS_SUCCESS) {
retval = sd_switch_function(chip, switch_bus_width); retval = sd_switch_function(chip, switch_bus_width);
if (retval != STATUS_SUCCESS) { if (retval != STATUS_SUCCESS) {
if (CHECK_PID(chip, 0x5209)) { if (CHECK_PID(chip, 0x5209))
sd_change_bank_voltage(chip, SD_IO_3V3); sd_change_bank_voltage(chip, SD_IO_3V3);
}
sd_init_power(chip); sd_init_power(chip);
sd_dont_switch = 1; sd_dont_switch = 1;
try_sdio = 0; try_sdio = 0;
...@@ -2457,9 +2438,9 @@ static int reset_sd(struct rtsx_chip *chip) ...@@ -2457,9 +2438,9 @@ static int reset_sd(struct rtsx_chip *chip)
} }
} else { } else {
if (support_1v8) { if (support_1v8) {
if (CHECK_PID(chip, 0x5209)) { if (CHECK_PID(chip, 0x5209))
sd_change_bank_voltage(chip, SD_IO_3V3); sd_change_bank_voltage(chip, SD_IO_3V3);
}
sd_init_power(chip); sd_init_power(chip);
sd_dont_switch = 1; sd_dont_switch = 1;
try_sdio = 0; try_sdio = 0;
...@@ -2471,14 +2452,13 @@ static int reset_sd(struct rtsx_chip *chip) ...@@ -2471,14 +2452,13 @@ static int reset_sd(struct rtsx_chip *chip)
if (!support_1v8) { if (!support_1v8) {
retval = sd_send_cmd_get_rsp(chip, APP_CMD, sd_card->sd_addr, SD_RSP_TYPE_R1, NULL, 0); retval = sd_send_cmd_get_rsp(chip, APP_CMD, sd_card->sd_addr, SD_RSP_TYPE_R1, NULL, 0);
if (retval != STATUS_SUCCESS) { if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL); TRACE_RET(chip, STATUS_FAIL);
}
retval = sd_send_cmd_get_rsp(chip, SET_BUS_WIDTH, 2, SD_RSP_TYPE_R1, NULL, 0); retval = sd_send_cmd_get_rsp(chip, SET_BUS_WIDTH, 2, SD_RSP_TYPE_R1, NULL, 0);
if (retval != STATUS_SUCCESS) { if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL); TRACE_RET(chip, STATUS_FAIL);
} }
}
#ifdef SUPPORT_SD_LOCK #ifdef SUPPORT_SD_LOCK
sd_card->sd_lock_status &= ~SD_LOCK_1BIT_MODE; sd_card->sd_lock_status &= ~SD_LOCK_1BIT_MODE;
...@@ -2490,24 +2470,22 @@ static int reset_sd(struct rtsx_chip *chip) ...@@ -2490,24 +2470,22 @@ static int reset_sd(struct rtsx_chip *chip)
RTSX_WRITE_REG(chip, SD30_DRIVE_SEL, 0x07, chip->sd30_drive_sel_1v8); RTSX_WRITE_REG(chip, SD30_DRIVE_SEL, 0x07, chip->sd30_drive_sel_1v8);
retval = sd_set_init_para(chip); retval = sd_set_init_para(chip);
if (retval != STATUS_SUCCESS) { if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL); TRACE_RET(chip, STATUS_FAIL);
}
if (CHK_SD_DDR50(sd_card)) { if (CHK_SD_DDR50(sd_card))
retval = sd_ddr_tuning(chip); retval = sd_ddr_tuning(chip);
} else { else
retval = sd_sdr_tuning(chip); retval = sd_sdr_tuning(chip);
}
if (retval != STATUS_SUCCESS) { if (retval != STATUS_SUCCESS) {
if (sd20_mode) { if (sd20_mode) {
TRACE_RET(chip, STATUS_FAIL); TRACE_RET(chip, STATUS_FAIL);
} else { } else {
retval = sd_init_power(chip); retval = sd_init_power(chip);
if (retval != STATUS_SUCCESS) { if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL); TRACE_RET(chip, STATUS_FAIL);
}
try_sdio = 0; try_sdio = 0;
sd20_mode = 1; sd20_mode = 1;
goto Switch_Fail; goto Switch_Fail;
...@@ -2518,10 +2496,9 @@ static int reset_sd(struct rtsx_chip *chip) ...@@ -2518,10 +2496,9 @@ static int reset_sd(struct rtsx_chip *chip)
if (CHK_SD_DDR50(sd_card)) { if (CHK_SD_DDR50(sd_card)) {
retval = sd_wait_state_data_ready(chip, 0x08, 1, 1000); retval = sd_wait_state_data_ready(chip, 0x08, 1, 1000);
if (retval != STATUS_SUCCESS) { if (retval != STATUS_SUCCESS)
read_lba0 = 0; read_lba0 = 0;
} }
}
if (read_lba0) { if (read_lba0) {
retval = sd_read_lba0(chip); retval = sd_read_lba0(chip);
...@@ -2530,9 +2507,9 @@ static int reset_sd(struct rtsx_chip *chip) ...@@ -2530,9 +2507,9 @@ static int reset_sd(struct rtsx_chip *chip)
TRACE_RET(chip, STATUS_FAIL); TRACE_RET(chip, STATUS_FAIL);
} else { } else {
retval = sd_init_power(chip); retval = sd_init_power(chip);
if (retval != STATUS_SUCCESS) { if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL); TRACE_RET(chip, STATUS_FAIL);
}
try_sdio = 0; try_sdio = 0;
sd20_mode = 1; sd20_mode = 1;
goto Switch_Fail; goto Switch_Fail;
...@@ -2542,9 +2519,8 @@ static int reset_sd(struct rtsx_chip *chip) ...@@ -2542,9 +2519,8 @@ static int reset_sd(struct rtsx_chip *chip)
} }
retval = sd_check_wp_state(chip); retval = sd_check_wp_state(chip);
if (retval != STATUS_SUCCESS) { if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL); TRACE_RET(chip, STATUS_FAIL);
}
chip->card_bus_width[chip->card2lun[SD_CARD]] = 4; chip->card_bus_width[chip->card2lun[SD_CARD]] = 4;
......
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