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: Toshiaki Yamane <yamanetoshi@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rts_pstor/sd.c b/drivers/staging/rts_pstor/sd.c
index c9dc000..23fe9f2 100644 (file)
--- a/drivers/staging/rts_pstor/sd.c
+++ b/drivers/staging/rts_pstor/sd.c
@@ -2216,14 +2216,12 @@ Switch_Fail:
 #endif
 
        retval = sd_prepare_reset(chip);
-       if (retval != STATUS_SUCCESS) {
+       if (retval != STATUS_SUCCESS)
                TRACE_RET(chip, STATUS_FAIL);
-       }
 
        retval = sd_dummy_clock(chip);
-       if (retval != STATUS_SUCCESS) {
+       if (retval != STATUS_SUCCESS)
                TRACE_RET(chip, STATUS_FAIL);
-       }
 
        if (CHK_SDIO_EXIST(chip) && !CHK_SDIO_IGNORED(chip) && try_sdio) {
                int rty_cnt = 0;
@@ -2257,9 +2255,8 @@ Switch_Fail:
        /* Start Initialization Process of SD Card */
 RTY_SD_RST:
        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);
-       }
 
        wait_timeout(20);
 
@@ -2286,9 +2283,8 @@ RTY_SD_RST:
                voltage = SUPPORT_VOLTAGE;
 
                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);
-               }
 
                wait_timeout(20);
        }
@@ -2302,42 +2298,38 @@ RTY_SD_RST:
                        }
 
                        j++;
-                       if (j < 3) {
+                       if (j < 3)
                                goto RTY_SD_RST;
-                       } else {
+                       else
                                TRACE_RET(chip, 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 {
+                       else
                                TRACE_RET(chip, STATUS_FAIL);
-                       }
                }
 
                i++;
                wait_timeout(20);
        } while (!(rsp[1] & 0x80) && (i < 255));
 
-       if (i == 255) {
+       if (i == 255)
                TRACE_RET(chip, STATUS_FAIL);
-       }
 
        if (hi_cap_flow) {
-               if (rsp[1] & 0x40) {
+               if (rsp[1] & 0x40)
                        SET_SD_HCXC(sd_card);
-               } else {
+               else
                        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;
-               } else {
+               else
                        support_1v8 = 0;
-               }
        } else {
                CLR_SD_HCXC(sd_card);
                support_1v8 = 0;
@@ -2346,46 +2338,39 @@ RTY_SD_RST:
 
        if (support_1v8) {
                retval = sd_voltage_switch(chip);
-               if (retval != STATUS_SUCCESS) {
+               if (retval != STATUS_SUCCESS)
                        TRACE_RET(chip, STATUS_FAIL);
-               }
        }
 
        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);
-       }
 
        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) {
+               if (retval != STATUS_SUCCESS)
                        TRACE_RET(chip, STATUS_FAIL);
-               }
 
                sd_card->sd_addr = (u32)rsp[1] << 24;
                sd_card->sd_addr += (u32)rsp[2] << 16;
 
-               if (sd_card->sd_addr) {
+               if (sd_card->sd_addr)
                        break;
-               }
        }
 
        retval = sd_check_csd(chip, 1);
-       if (retval != STATUS_SUCCESS) {
+       if (retval != STATUS_SUCCESS)
                TRACE_RET(chip, STATUS_FAIL);
-       }
 
        retval = sd_select_card(chip, 1);
-       if (retval != STATUS_SUCCESS) {
+       if (retval != STATUS_SUCCESS)
                TRACE_RET(chip, STATUS_FAIL);
-       }
 
 #ifdef SUPPORT_SD_LOCK
 SD_UNLOCK_ENTRY:
        retval = sd_update_lock_status(chip);
-       if (retval != STATUS_SUCCESS) {
+       if (retval != STATUS_SUCCESS)
                TRACE_RET(chip, STATUS_FAIL);
-       }
 
        if (sd_card->sd_lock_status & SD_LOCKED) {
                sd_card->sd_lock_status |= (SD_LOCK_1BIT_MODE | SD_PWD_EXIST);
@@ -2396,23 +2381,21 @@ SD_UNLOCK_ENTRY:
 #endif
 
        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);
-       }
+
        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);
-       }
 
        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) {
+               if (retval != STATUS_SUCCESS)
                        TRACE_RET(chip, STATUS_FAIL);
-               }
+
                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);
-               }
 
                switch_bus_width = SD_BUS_WIDTH_4;
        } else {
@@ -2420,14 +2403,12 @@ SD_UNLOCK_ENTRY:
        }
 
        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);
-       }
 
        retval = sd_set_clock_divider(chip, SD_CLK_DIVIDE_0);
-       if (retval != STATUS_SUCCESS) {
+       if (retval != STATUS_SUCCESS)
                TRACE_RET(chip, STATUS_FAIL);
-       }
 
        if (!(sd_card->raw_csd[4] & 0x40))
                sd_dont_switch = 1;
@@ -2446,9 +2427,9 @@ SD_UNLOCK_ENTRY:
                if (retval == STATUS_SUCCESS) {
                        retval = sd_switch_function(chip, switch_bus_width);
                        if (retval != STATUS_SUCCESS) {
-                               if (CHECK_PID(chip, 0x5209)) {
+                               if (CHECK_PID(chip, 0x5209))
                                        sd_change_bank_voltage(chip, SD_IO_3V3);
-                               }
+
                                sd_init_power(chip);
                                sd_dont_switch = 1;
                                try_sdio = 0;
@@ -2457,9 +2438,9 @@ SD_UNLOCK_ENTRY:
                        }
                } else {
                        if (support_1v8) {
-                               if (CHECK_PID(chip, 0x5209)) {
+                               if (CHECK_PID(chip, 0x5209))
                                        sd_change_bank_voltage(chip, SD_IO_3V3);
-                               }
+
                                sd_init_power(chip);
                                sd_dont_switch = 1;
                                try_sdio = 0;
@@ -2471,13 +2452,12 @@ 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) {
+               if (retval != STATUS_SUCCESS)
                        TRACE_RET(chip, STATUS_FAIL);
-               }
+
                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);
-               }
        }
 
 #ifdef SUPPORT_SD_LOCK
@@ -2490,24 +2470,22 @@ SD_UNLOCK_ENTRY:
                RTSX_WRITE_REG(chip, SD30_DRIVE_SEL, 0x07, chip->sd30_drive_sel_1v8);
 
                retval = sd_set_init_para(chip);
-               if (retval != STATUS_SUCCESS) {
+               if (retval != STATUS_SUCCESS)
                        TRACE_RET(chip, STATUS_FAIL);
-               }
 
-               if (CHK_SD_DDR50(sd_card)) {
+               if (CHK_SD_DDR50(sd_card))
                        retval = sd_ddr_tuning(chip);
-               } else {
+               else
                        retval = sd_sdr_tuning(chip);
-               }
 
                if (retval != STATUS_SUCCESS) {
                        if (sd20_mode) {
                                TRACE_RET(chip, STATUS_FAIL);
                        } else {
                                retval = sd_init_power(chip);
-                               if (retval != STATUS_SUCCESS) {
+                               if (retval != STATUS_SUCCESS)
                                        TRACE_RET(chip, STATUS_FAIL);
-                               }
+
                                try_sdio = 0;
                                sd20_mode = 1;
                                goto Switch_Fail;
@@ -2518,9 +2496,8 @@ SD_UNLOCK_ENTRY:
 
                if (CHK_SD_DDR50(sd_card)) {
                        retval = sd_wait_state_data_ready(chip, 0x08, 1, 1000);
-                       if (retval != STATUS_SUCCESS) {
+                       if (retval != STATUS_SUCCESS)
                                read_lba0 = 0;
-                       }
                }
 
                if (read_lba0) {
@@ -2530,9 +2507,9 @@ SD_UNLOCK_ENTRY:
                                        TRACE_RET(chip, STATUS_FAIL);
                                } else {
                                        retval = sd_init_power(chip);
-                                       if (retval != STATUS_SUCCESS) {
+                                       if (retval != STATUS_SUCCESS)
                                                TRACE_RET(chip, STATUS_FAIL);
-                                       }
+
                                        try_sdio = 0;
                                        sd20_mode = 1;
                                        goto Switch_Fail;
@@ -2542,9 +2519,8 @@ SD_UNLOCK_ENTRY:
        }
 
        retval = sd_check_wp_state(chip);
-       if (retval != STATUS_SUCCESS) {
+       if (retval != STATUS_SUCCESS)
                TRACE_RET(chip, STATUS_FAIL);
-       }
 
        chip->card_bus_width[chip->card2lun[SD_CARD]] = 4;