staging/rts_pstor: remove braces {} in rtsx_card.c
authorToshiaki Yamane <yamanetoshi@gmail.com>
Fri, 31 Aug 2012 12:23:29 +0000 (21:23 +0900)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 4 Sep 2012 19:28:01 +0000 (12:28 -0700)
fixed below checkpatch warnings.
-WARNING: braces {} are not necessary for single statement blocks
-WARNING: braces {} are not necessary for any arm of this statement

Signed-off-by: Toshiaki Yamane <yamanetoshi@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/rts_pstor/rtsx_card.c

index 4f971f2e930aa0f08a3f96a13ecbd511305d2c81..539aa6a27788501748dc3f807fe8a9ba52b8f707 100644 (file)
@@ -309,11 +309,10 @@ static void release_sdio(struct rtsx_chip *chip)
                if (chip->chip_insert_with_sdio) {
                        chip->chip_insert_with_sdio = 0;
 
-                       if (CHECK_PID(chip, 0x5288)) {
+                       if (CHECK_PID(chip, 0x5288))
                                rtsx_write_register(chip, 0xFE5A, 0x08, 0x00);
-                       } else {
+                       else
                                rtsx_write_register(chip, 0xFE70, 0x80, 0x00);
-                       }
                }
 
                rtsx_write_register(chip, SDIO_CTRL, SDIO_CD_CTRL, 0);
@@ -379,11 +378,10 @@ void rtsx_reset_cards(struct rtsx_chip *chip)
        if (chip->need_reset & XD_CARD) {
                chip->card_exist |= XD_CARD;
 
-               if (chip->xd_show_cnt >= MAX_SHOW_CNT) {
+               if (chip->xd_show_cnt >= MAX_SHOW_CNT)
                        do_reset_xd_card(chip);
-               } else {
+               else
                        chip->xd_show_cnt++;
-               }
        }
        if (CHECK_PID(chip, 0x5288) && CHECK_BARO_PKG(chip, QFN)) {
                if (chip->card_exist & XD_CARD) {
@@ -404,11 +402,10 @@ void rtsx_reset_cards(struct rtsx_chip *chip)
        if (chip->need_reset & MS_CARD) {
                chip->card_exist |= MS_CARD;
 
-               if (chip->ms_show_cnt >= MAX_SHOW_CNT) {
+               if (chip->ms_show_cnt >= MAX_SHOW_CNT)
                        do_reset_ms_card(chip);
-               } else {
+               else
                        chip->ms_show_cnt++;
-               }
        }
 }
 
@@ -473,13 +470,12 @@ void card_cd_debounce(struct rtsx_chip *chip, unsigned long *need_reset, unsigne
                                release_map |= MS_CARD;
                }
        } else {
-               if (chip->int_reg & XD_EXIST) {
+               if (chip->int_reg & XD_EXIST)
                        reset_map |= XD_CARD;
-               } else if (chip->int_reg & SD_EXIST) {
+               else if (chip->int_reg & SD_EXIST)
                        reset_map |= SD_CARD;
-               } else if (chip->int_reg & MS_EXIST) {
+               else if (chip->int_reg & MS_EXIST)
                        reset_map |= MS_CARD;
-               }
        }
 
        if (reset_map) {
@@ -489,21 +485,21 @@ void card_cd_debounce(struct rtsx_chip *chip, unsigned long *need_reset, unsigne
                for (i = 0; i < (DEBOUNCE_CNT); i++) {
                        chip->int_reg = rtsx_readl(chip, RTSX_BIPR);
 
-                       if (chip->int_reg & XD_EXIST) {
+                       if (chip->int_reg & XD_EXIST)
                                xd_cnt++;
-                       } else {
+                       else
                                xd_cnt = 0;
-                       }
-                       if (chip->int_reg & SD_EXIST) {
+
+                       if (chip->int_reg & SD_EXIST)
                                sd_cnt++;
-                       } else {
+                       else
                                sd_cnt = 0;
-                       }
-                       if (chip->int_reg & MS_EXIST) {
+
+                       if (chip->int_reg & MS_EXIST)
                                ms_cnt++;
-                       } else {
+                       else
                                ms_cnt = 0;
-                       }
+
                        wait_timeout(30);
                }
 
@@ -677,9 +673,8 @@ int switch_ssc_clock(struct rtsx_chip *chip, int clk)
 
        RTSX_DEBUGP("Switch SSC clock to %dMHz (cur_clk = %d)\n", clk, chip->cur_clk);
 
-       if ((clk <= 2) || (N > max_N)) {
+       if ((clk <= 2) || (N > max_N))
                TRACE_RET(chip, STATUS_FAIL);
-       }
 
        mcu_cnt = (u8)(125/clk + 3);
        if (CHECK_PID(chip, 0x5209)) {
@@ -700,32 +695,29 @@ int switch_ssc_clock(struct rtsx_chip *chip, int clk)
        if (chip->ssc_en) {
                if (CHECK_PID(chip, 0x5209)) {
                        if (chip->cur_card == SD_CARD) {
-                               if (CHK_SD_SDR104(sd_card)) {
+                               if (CHK_SD_SDR104(sd_card))
                                        ssc_depth = chip->ssc_depth_sd_sdr104;
-                               } else if (CHK_SD_SDR50(sd_card)) {
+                               else if (CHK_SD_SDR50(sd_card))
                                        ssc_depth = chip->ssc_depth_sd_sdr50;
-                               } else if (CHK_SD_DDR50(sd_card)) {
+                               else if (CHK_SD_DDR50(sd_card))
                                        ssc_depth = double_depth(chip->ssc_depth_sd_ddr50);
-                               } else if (CHK_SD_HS(sd_card)) {
+                               else if (CHK_SD_HS(sd_card))
                                        ssc_depth = double_depth(chip->ssc_depth_sd_hs);
-                               } else if (CHK_MMC_52M(sd_card) || CHK_MMC_DDR52(sd_card)) {
+                               else if (CHK_MMC_52M(sd_card) || CHK_MMC_DDR52(sd_card))
                                        ssc_depth = double_depth(chip->ssc_depth_mmc_52m);
-                               } else {
+                               else
                                        ssc_depth = double_depth(chip->ssc_depth_low_speed);
-                               }
                        } else if (chip->cur_card == MS_CARD) {
                                if (CHK_MSPRO(ms_card)) {
-                                       if (CHK_HG8BIT(ms_card)) {
+                                       if (CHK_HG8BIT(ms_card))
                                                ssc_depth = double_depth(chip->ssc_depth_ms_hg);
-                                       } else {
+                                       else
                                                ssc_depth = double_depth(chip->ssc_depth_ms_4bit);
-                                       }
                                } else {
-                                       if (CHK_MS4BIT(ms_card)) {
+                                       if (CHK_MS4BIT(ms_card))
                                                ssc_depth = double_depth(chip->ssc_depth_ms_4bit);
-                                       } else {
+                                       else
                                                ssc_depth = double_depth(chip->ssc_depth_low_speed);
-                                       }
                                }
                        } else {
                                ssc_depth = double_depth(chip->ssc_depth_low_speed);
@@ -733,23 +725,23 @@ int switch_ssc_clock(struct rtsx_chip *chip, int clk)
 
                        if (ssc_depth) {
                                if (div == CLK_DIV_2) {
-                                       if (ssc_depth > 1) {
+                                       if (ssc_depth > 1)
                                                ssc_depth -= 1;
-                                       } else {
+                                       else
                                                ssc_depth = SSC_DEPTH_4M;
-                                       }
+
                                } else if (div == CLK_DIV_4) {
-                                       if (ssc_depth > 2) {
+                                       if (ssc_depth > 2)
                                                ssc_depth -= 2;
-                                       } else {
+                                       else
                                                ssc_depth = SSC_DEPTH_4M;
-                                       }
+
                                } else if (div == CLK_DIV_8) {
-                                       if (ssc_depth > 3) {
+                                       if (ssc_depth > 3)
                                                ssc_depth -= 3;
-                                       } else {
+                                       else
                                                ssc_depth = SSC_DEPTH_4M;
-                                       }
+
                                }
                        }
                } else {
@@ -760,11 +752,10 @@ int switch_ssc_clock(struct rtsx_chip *chip, int clk)
                ssc_depth = 0;
        }
 
-       if (CHECK_PID(chip, 0x5209)) {
+       if (CHECK_PID(chip, 0x5209))
                ssc_depth_mask = SSC_DEPTH_MASK;
-       } else {
+       else
                ssc_depth_mask = 0x03;
-       }
 
        RTSX_DEBUGP("ssc_depth = %d\n", ssc_depth);
 
@@ -781,9 +772,8 @@ int switch_ssc_clock(struct rtsx_chip *chip, int clk)
        }
 
        retval = rtsx_send_cmd(chip, 0, WAIT_TIME);
-       if (retval < 0) {
+       if (retval < 0)
                TRACE_RET(chip, STATUS_ERROR);
-       }
 
        udelay(10);
        RTSX_WRITE_REG(chip, CLK_CTL, CLK_LOW_FREQ, 0);
@@ -976,25 +966,23 @@ int card_power_on(struct rtsx_chip *chip, u8 card)
 
        rtsx_init_cmd(chip);
        rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PWR_CTL, mask, val1);
-       if (CHECK_PID(chip, 0x5209) && (card == SD_CARD)) {
+       if (CHECK_PID(chip, 0x5209) && (card == SD_CARD))
                rtsx_add_cmd(chip, WRITE_REG_CMD, PWR_GATE_CTRL, LDO3318_PWR_MASK, LDO_SUSPEND);
-       }
+
        retval = rtsx_send_cmd(chip, 0, 100);
-       if (retval != STATUS_SUCCESS) {
+       if (retval != STATUS_SUCCESS)
                TRACE_RET(chip, STATUS_FAIL);
-       }
 
        udelay(chip->pmos_pwr_on_interval);
 
        rtsx_init_cmd(chip);
        rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PWR_CTL, mask, val2);
-       if (CHECK_PID(chip, 0x5209) && (card == SD_CARD)) {
+       if (CHECK_PID(chip, 0x5209) && (card == SD_CARD))
                rtsx_add_cmd(chip, WRITE_REG_CMD, PWR_GATE_CTRL, LDO3318_PWR_MASK, LDO_ON);
-       }
+
        retval = rtsx_send_cmd(chip, 0, 100);
-       if (retval != STATUS_SUCCESS) {
+       if (retval != STATUS_SUCCESS)
                TRACE_RET(chip, STATUS_FAIL);
-       }
 
        return STATUS_SUCCESS;
 }
@@ -1016,9 +1004,8 @@ int card_power_off(struct rtsx_chip *chip, u8 card)
        }
 
        RTSX_WRITE_REG(chip, CARD_PWR_CTL, mask, val);
-       if (CHECK_PID(chip, 0x5209) && (card == SD_CARD)) {
+       if (CHECK_PID(chip, 0x5209) && (card == SD_CARD))
                RTSX_WRITE_REG(chip, PWR_GATE_CTRL, LDO3318_PWR_MASK, LDO_OFF);
-       }
 
        return STATUS_SUCCESS;
 }
@@ -1029,9 +1016,8 @@ int card_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip, u32 sec_addr, u16 sec
        unsigned int lun = SCSI_LUN(srb);
        int i;
 
-       if (chip->rw_card[lun] == NULL) {
+       if (chip->rw_card[lun] == NULL)
                TRACE_RET(chip, STATUS_FAIL);
-       }
 
        for (i = 0; i < 3; i++) {
                chip->rw_need_retry = 0;
@@ -1042,9 +1028,9 @@ int card_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip, u32 sec_addr, u16 sec
                                rtsx_release_chip(chip);
                                TRACE_RET(chip, STATUS_FAIL);
                        }
-                       if (detect_card_cd(chip, chip->cur_card) != STATUS_SUCCESS) {
+                       if (detect_card_cd(chip, chip->cur_card) != STATUS_SUCCESS)
                                TRACE_RET(chip, STATUS_FAIL);
-                       }
+
                        if (!chip->rw_need_retry) {
                                RTSX_DEBUGP("RW fail, but no need to retry\n");
                                break;
@@ -1066,26 +1052,26 @@ int card_share_mode(struct rtsx_chip *chip, int card)
 
        if (CHECK_PID(chip, 0x5209) || CHECK_PID(chip, 0x5208)) {
                mask = CARD_SHARE_MASK;
-               if (card == SD_CARD) {
+               if (card == SD_CARD)
                        value = CARD_SHARE_48_SD;
-               } else if (card == MS_CARD) {
+               else if (card == MS_CARD)
                        value = CARD_SHARE_48_MS;
-               } else if (card == XD_CARD) {
+               else if (card == XD_CARD)
                        value = CARD_SHARE_48_XD;
-               } else {
+               else
                        TRACE_RET(chip, STATUS_FAIL);
-               }
+
        } else if (CHECK_PID(chip, 0x5288)) {
                mask = 0x03;
-               if (card == SD_CARD) {
+               if (card == SD_CARD)
                        value = CARD_SHARE_BAROSSA_SD;
-               } else if (card == MS_CARD) {
+               else if (card == MS_CARD)
                        value = CARD_SHARE_BAROSSA_MS;
-               } else if (card == XD_CARD) {
+               else if (card == XD_CARD)
                        value = CARD_SHARE_BAROSSA_XD;
-               } else {
+               else
                        TRACE_RET(chip, STATUS_FAIL);
-               }
+
        } else {
                TRACE_RET(chip, STATUS_FAIL);
        }
@@ -1103,24 +1089,23 @@ int select_card(struct rtsx_chip *chip, int card)
        if (chip->cur_card != card) {
                u8 mod;
 
-               if (card == SD_CARD) {
+               if (card == SD_CARD)
                        mod = SD_MOD_SEL;
-               } else if (card == MS_CARD) {
+               else if (card == MS_CARD)
                        mod = MS_MOD_SEL;
-               } else if (card == XD_CARD) {
+               else if (card == XD_CARD)
                        mod = XD_MOD_SEL;
-               } else if (card == SPI_CARD) {
+               else if (card == SPI_CARD)
                        mod = SPI_MOD_SEL;
-               } else {
+               else
                        TRACE_RET(chip, STATUS_FAIL);
-               }
+
                RTSX_WRITE_REG(chip, CARD_SELECT, 0x07, mod);
                chip->cur_card = card;
 
                retval =  card_share_mode(chip, card);
-               if (retval != STATUS_SUCCESS) {
+               if (retval != STATUS_SUCCESS)
                        TRACE_RET(chip, STATUS_FAIL);
-               }
        }
 
        return STATUS_SUCCESS;
@@ -1137,20 +1122,18 @@ void toggle_gpio(struct rtsx_chip *chip, u8 gpio)
 
 void turn_on_led(struct rtsx_chip *chip, u8 gpio)
 {
-       if (CHECK_PID(chip, 0x5288)) {
+       if (CHECK_PID(chip, 0x5288))
                rtsx_write_register(chip, CARD_GPIO, (u8)(1 << gpio), (u8)(1 << gpio));
-       } else {
+       else
                rtsx_write_register(chip, CARD_GPIO, (u8)(1 << gpio), 0);
-       }
 }
 
 void turn_off_led(struct rtsx_chip *chip, u8 gpio)
 {
-       if (CHECK_PID(chip, 0x5288)) {
+       if (CHECK_PID(chip, 0x5288))
                rtsx_write_register(chip, CARD_GPIO, (u8)(1 << gpio), 0);
-       } else {
+       else
                rtsx_write_register(chip, CARD_GPIO, (u8)(1 << gpio), (u8)(1 << gpio));
-       }
 }
 
 int detect_card_cd(struct rtsx_chip *chip, int card)
@@ -1169,67 +1152,60 @@ int detect_card_cd(struct rtsx_chip *chip, int card)
        }
 
        status = rtsx_readl(chip, RTSX_BIPR);
-       if (!(status & card_cd)) {
+       if (!(status & card_cd))
                TRACE_RET(chip, STATUS_FAIL);
-       }
 
        return STATUS_SUCCESS;
 }
 
 int check_card_exist(struct rtsx_chip *chip, unsigned int lun)
 {
-       if (chip->card_exist & chip->lun2card[lun]) {
+       if (chip->card_exist & chip->lun2card[lun])
                return 1;
-       }
 
        return 0;
 }
 
 int check_card_ready(struct rtsx_chip *chip, unsigned int lun)
 {
-       if (chip->card_ready & chip->lun2card[lun]) {
+       if (chip->card_ready & chip->lun2card[lun])
                return 1;
-       }
 
        return 0;
 }
 
 int check_card_wp(struct rtsx_chip *chip, unsigned int lun)
 {
-       if (chip->card_wp & chip->lun2card[lun]) {
+       if (chip->card_wp & chip->lun2card[lun])
                return 1;
-       }
 
        return 0;
 }
 
 int check_card_fail(struct rtsx_chip *chip, unsigned int lun)
 {
-       if (chip->card_fail & chip->lun2card[lun]) {
+       if (chip->card_fail & chip->lun2card[lun])
                return 1;
-       }
 
        return 0;
 }
 
 int check_card_ejected(struct rtsx_chip *chip, unsigned int lun)
 {
-       if (chip->card_ejected & chip->lun2card[lun]) {
+       if (chip->card_ejected & chip->lun2card[lun])
                return 1;
-       }
 
        return 0;
 }
 
 u8 get_lun_card(struct rtsx_chip *chip, unsigned int lun)
 {
-       if ((chip->card_ready & chip->lun2card[lun]) == XD_CARD) {
+       if ((chip->card_ready & chip->lun2card[lun]) == XD_CARD)
                return (u8)XD_CARD;
-       } else if ((chip->card_ready & chip->lun2card[lun]) == SD_CARD) {
+       else if ((chip->card_ready & chip->lun2card[lun]) == SD_CARD)
                return (u8)SD_CARD;
-       } else if ((chip->card_ready & chip->lun2card[lun]) == MS_CARD) {
+       else if ((chip->card_ready & chip->lun2card[lun]) == MS_CARD)
                return (u8)MS_CARD;
-       }
 
        return 0;
 }