Fix checkpatch errors, warnings, checks about braces:
BRACES, ELSE_AFTER_BRACE, OPEN_BRACE
Signed-off-by: Christian Lütke-Stetzkamp <christ...@lkamp.de>
---
drivers/staging/mt7621-mmc/dbg.c | 31 +++----
drivers/staging/mt7621-mmc/mt6575_sd.h | 3 +-
drivers/staging/mt7621-mmc/sd.c | 154 +++++++++++++--------------------
3 files changed, 70 insertions(+), 118 deletions(-)
diff --git a/drivers/staging/mt7621-mmc/dbg.c b/drivers/staging/mt7621-mmc/dbg.c
index 1e4c95b659da..70f1abe7012d 100644
--- a/drivers/staging/mt7621-mmc/dbg.c
+++ b/drivers/staging/mt7621-mmc/dbg.c
@@ -105,9 +105,8 @@ u32 msdc_time_calc(u32 old_L32, u32 old_H32, u32 new_L32,
u32 new_H32)
if (new_H32 == old_H32) {
ret = new_L32 - old_L32;
} else if (new_H32 == (old_H32 + 1)) {
- if (new_L32 > old_L32) {
+ if (new_L32 > old_L32)
printk("msdc old_L<0x%x> new_L<0x%x>\n", old_L32,
new_L32);
- }
ret = (0xffffffff - old_L32);
ret += new_L32;
} else {
@@ -181,9 +180,8 @@ void msdc_performance(u32 opcode, u32 sizes, u32 bRx, u32
ticks)
struct cmd_profile *cmd;
u32 block;
- if (sdio_pro_enable == 0) {
+ if (sdio_pro_enable == 0)
return;
- }
if (opcode == 52) {
cmd = bRx ? &result->cmd52_rx : &result->cmd52_tx;
@@ -204,21 +202,18 @@ void msdc_performance(u32 opcode, u32 sizes, u32 bRx, u32
ticks)
}
/* update the members */
- if (ticks > cmd->max_tc) {
+ if (ticks > cmd->max_tc)
cmd->max_tc = ticks;
- }
- if (cmd->min_tc == 0 || ticks < cmd->min_tc) {
+ if (cmd->min_tc == 0 || ticks < cmd->min_tc)
cmd->min_tc = ticks;
- }
cmd->tot_tc += ticks;
cmd->tot_bytes += sizes;
cmd->count++;
- if (bRx) {
+ if (bRx)
result->total_rx_bytes += sizes;
- } else {
+ else
result->total_tx_bytes += sizes;
- }
result->total_tc += ticks;
/* dump when total_tc > 30s */
@@ -286,12 +281,10 @@ static ssize_t msdc_debug_proc_write(struct file *file,
printk("msdc host_id<%d> zone<0x%.8x>\n", id, zone);
if (id >= 0 && id <= 3) {
sd_debug_zone[id] = zone;
- }
- else if (id == 4) {
+ } else if (id == 4) {
sd_debug_zone[0] = sd_debug_zone[1] = zone;
sd_debug_zone[2] = sd_debug_zone[3] = zone;
- }
- else{
+ } else {
printk("msdc host_id error when set debug zone\n");
}
} else if (cmd == SD_TOOL_DMA_SIZE) {
@@ -301,14 +294,12 @@ static ssize_t msdc_debug_proc_write(struct file *file,
if (id >= 0 && id <= 3) {
drv_mode[id] = mode;
dma_size[id] = p2;
- }
- else if (id == 4) {
+ } else if (id == 4) {
drv_mode[0] = drv_mode[1] = mode;
drv_mode[2] = drv_mode[3] = mode;
dma_size[0] = dma_size[1] = p2;
dma_size[2] = dma_size[3] = p2;
- }
- else{
+ } else {
printk("msdc host_id error when select mode\n");
}
} else if (cmd == SD_TOOL_SDIO_PROFILE) {
@@ -323,7 +314,7 @@ static ssize_t msdc_debug_proc_write(struct file *file,
if (p2 >= 30)
p2 = 30;
sdio_pro_time = p2;
- } else if (p1 == 0) {
+ } else if (p1 == 0) {
/* todo */
sdio_pro_enable = 0;
}
diff --git a/drivers/staging/mt7621-mmc/mt6575_sd.h
b/drivers/staging/mt7621-mmc/mt6575_sd.h
index 99ca8b75711f..f6daaf69bcab 100644
--- a/drivers/staging/mt7621-mmc/mt6575_sd.h
+++ b/drivers/staging/mt7621-mmc/mt6575_sd.h
@@ -925,8 +925,7 @@ struct msdc_dma {
u32 used_bd; /* the number of used bd elements */
};
-struct msdc_host
-{
+struct msdc_host {
struct msdc_hw *hw;
struct mmc_host *mmc; /* mmc structure */
diff --git a/drivers/staging/mt7621-mmc/sd.c b/drivers/staging/mt7621-mmc/sd.c
index e7c2d74b9f2f..3be653dc1d4a 100644
--- a/drivers/staging/mt7621-mmc/sd.c
+++ b/drivers/staging/mt7621-mmc/sd.c
@@ -590,9 +590,8 @@ static void msdc_tasklet_card(struct work_struct *work)
host->card_inserted = inserted;
if (change && !host->suspend) {
- if (inserted) {
+ if (inserted)
host->mmc->f_max = HOST_MAX_MCLK; // work around
- }
mmc_detect_change(host->mmc, msecs_to_jiffies(20));
}
#else /* Make sure: handle the last interrupt */
@@ -789,11 +788,10 @@ void msdc_pin_reset(struct msdc_host *host, int mode)
if (hw->config_gpio_pin) /* NULL */
hw->config_gpio_pin(MSDC_RST_PIN, pull);
- if (mode == MSDC_PIN_PULL_UP) {
+ if (mode == MSDC_PIN_PULL_UP)
sdr_clr_bits(EMMC_IOCON, EMMC_IOCON_BOOTRST);
- } else {
+ else
sdr_set_bits(EMMC_IOCON, EMMC_IOCON_BOOTRST);
- }
}
}
@@ -832,18 +830,16 @@ static void msdc_card_power(struct msdc_host *host, int
on)
if (on) {
msdc_pin_config(host, MSDC_PIN_PULL_UP);
- if (host->hw->ext_power_on) {
+ if (host->hw->ext_power_on)
host->hw->ext_power_on();
- } else {
+ //else
//msdc_vdd_on(host); // need todo card detection.
- }
msleep(1);
} else {
- if (host->hw->ext_power_off) {
+ if (host->hw->ext_power_off)
host->hw->ext_power_off();
- } else {
+ //else
//msdc_vdd_off(host);
- }
msdc_pin_config(host, MSDC_PIN_PULL_DOWN);
msleep(1);
}
@@ -892,9 +888,9 @@ static void msdc_pm(pm_message_t state, void *data)
host->pm_state = state; /* default PMSG_RESUME */
INIT_MSG("%s Suspend", evt == PM_EVENT_SUSPEND ? "PM" : "USR");
- if (host->hw->flags & MSDC_SYS_SUSPEND) /* set for card */
+ if (host->hw->flags & MSDC_SYS_SUSPEND) /* set for card */ {
(void)mmc_suspend_host(host->mmc);
- else {
+ } else {
// host->mmc->pm_flags |= MMC_PM_IGNORE_PM_NOTIFY; /*
just for double confirm */ /* --- by chhung */
mmc_remove_host(host->mmc);
}
@@ -916,8 +912,7 @@ static void msdc_pm(pm_message_t state, void *data)
INIT_MSG("%s Resume", evt == PM_EVENT_RESUME ? "PM" : "USR");
if (host->hw->flags & MSDC_SYS_SUSPEND) { /* will not set for
WIFI */
(void)mmc_resume_host(host->mmc);
- }
- else {
+ } else {
// host->mmc->pm_flags |= MMC_PM_IGNORE_PM_NOTIFY; /*
--- by chhung */
mmc_add_host(host->mmc);
}
@@ -946,21 +941,21 @@ static unsigned int msdc_command_start(struct msdc_host
*host,
/* Protocol layer does not provide response type, but our hardware needs
* to know exact type, not just size!
*/
- if (opcode == MMC_SEND_OP_COND || opcode == SD_APP_OP_COND)
+ if (opcode == MMC_SEND_OP_COND || opcode == SD_APP_OP_COND) {
resp = RESP_R3;
- else if (opcode == MMC_SET_RELATIVE_ADDR || opcode ==
SD_SEND_RELATIVE_ADDR)
+ } else if (opcode == MMC_SET_RELATIVE_ADDR || opcode ==
SD_SEND_RELATIVE_ADDR) {
resp = (mmc_cmd_type(cmd) == MMC_CMD_BCR) ? RESP_R6 : RESP_R1;
- else if (opcode == MMC_FAST_IO)
+ } else if (opcode == MMC_FAST_IO) {
resp = RESP_R4;
- else if (opcode == MMC_GO_IRQ_STATE)
+ } else if (opcode == MMC_GO_IRQ_STATE) {
resp = RESP_R5;
- else if (opcode == MMC_SELECT_CARD)
+ } else if (opcode == MMC_SELECT_CARD) {
resp = (cmd->arg != 0) ? RESP_R1B : RESP_NONE;
- else if (opcode == SD_IO_RW_DIRECT || opcode == SD_IO_RW_EXTENDED)
+ } else if (opcode == SD_IO_RW_DIRECT || opcode == SD_IO_RW_EXTENDED) {
resp = RESP_R1; /* SDIO workaround. */
- else if (opcode == SD_SEND_IF_COND && (mmc_cmd_type(cmd) ==
MMC_CMD_BCR))
+ } else if (opcode == SD_SEND_IF_COND && (mmc_cmd_type(cmd) ==
MMC_CMD_BCR)) {
resp = RESP_R1;
- else {
+ } else {
switch (mmc_resp_type(cmd)) {
case MMC_RSP_R1:
resp = RESP_R1;
@@ -1125,9 +1120,8 @@ static unsigned int msdc_command_resp(struct msdc_host
*host,
/* do we need to save card's RCA when SD_SEND_RELATIVE_ADDR */
- if (!tune) {
+ if (!tune)
return cmd->error;
- }
/* memory card CRC */
if (host->hw->flags & MSDC_REMOVABLE && cmd->error == (unsigned
int)(-EIO)) {
@@ -1176,9 +1170,8 @@ static int msdc_pio_abort(struct msdc_host *host, struct
mmc_data *data, unsigne
int ret = 0;
u32 base = host->base;
- if (atomic_read(&host->abort)) {
+ if (atomic_read(&host->abort))
ret = 1;
- }
if (time_after(jiffies, tmo)) {
data->error = (unsigned int)-ETIMEDOUT;
@@ -1235,9 +1228,8 @@ static int msdc_pio_read(struct msdc_host *host, struct
mmc_data *data)
}
}
- if (msdc_pio_abort(host, data, tmo)) {
+ if (msdc_pio_abort(host, data, tmo))
goto end;
- }
}
size += sg_dma_len(sg);
sg = sg_next(sg); num--;
@@ -1293,9 +1285,8 @@ static int msdc_pio_write(struct msdc_host *host, struct
mmc_data *data)
}
}
- if (msdc_pio_abort(host, data, tmo)) {
+ if (msdc_pio_abort(host, data, tmo))
goto end;
- }
}
size += sg_dma_len(sg);
sg = sg_next(sg); num--;
@@ -1363,9 +1354,8 @@ static void msdc_dma_dump(struct msdc_host *host, struct
msdc_dma *dma)
int i = 0;
int p_to_v;
- if (dma->mode != MSDC_MODE_DMA_DESC) {
+ if (dma->mode != MSDC_MODE_DMA_DESC)
return;
- }
ERR_MSG("try to dump gpd and bd");
@@ -1397,9 +1387,8 @@ static void msdc_dma_dump(struct msdc_host *host, struct
msdc_dma *dma)
ERR_MSG("...ptr <0x%.8x>", (int)ptr->ptr);
ERR_MSG("...buflen<0x%.8x>", (int)ptr->buflen);
- if (ptr->eol == 1) {
+ if (ptr->eol == 1)
break;
- }
/* find the next bd, virtual address of ptr->next */
/* don't need to enable when use malloc */
@@ -1417,9 +1406,8 @@ static u8 msdc_dma_calcs(u8 *buf, u32 len)
{
u32 i, sum = 0;
- for (i = 0; i < len; i++) {
+ for (i = 0; i < len; i++)
sum += buf[i];
- }
return 0xFF - (u8)sum;
}
@@ -1474,11 +1462,10 @@ static int msdc_dma_config(struct msdc_host *host,
struct msdc_dma *dma)
/* modify bd*/
for (j = 0; j < bdlen; j++) {
msdc_init_bd(&bd[j], blkpad, dwpad, sg_dma_address(sg),
sg_dma_len(sg));
- if (j == bdlen - 1) {
+ if (j == bdlen - 1)
bd[j].eol = 1; /* the last bd */
- } else {
+ else
bd[j].eol = 0;
- }
bd[j].chksum = 0; /* checksume need to clear first */
bd[j].chksum = (chksum ? msdc_dma_calcs((u8 *)(&bd[j]),
16) : 0);
sg++;
@@ -1570,9 +1557,8 @@ static int msdc_do_request(struct mmc_host *mmc, struct
mmc_request *mrq)
if (!data) {
send_type = SND_CMD;
- if (msdc_do_command(host, cmd, 1, CMD_TIMEOUT) != 0) {
+ if (msdc_do_command(host, cmd, 1, CMD_TIMEOUT) != 0)
goto done;
- }
} else {
BUG_ON(data->blksz > HOST_MAX_BLKSZ);
send_type = SND_DAT;
@@ -1584,13 +1570,12 @@ static int msdc_do_request(struct mmc_host *mmc, struct
mmc_request *mrq)
host->blksz = data->blksz;
/* deside the transfer mode */
- if (drv_mode[host->id] == MODE_PIO) {
+ if (drv_mode[host->id] == MODE_PIO)
host->dma_xfer = dma = 0;
- } else if (drv_mode[host->id] == MODE_DMA) {
+ else if (drv_mode[host->id] == MODE_DMA)
host->dma_xfer = dma = 1;
- } else if (drv_mode[host->id] == MODE_SIZE_DEP) {
+ else if (drv_mode[host->id] == MODE_SIZE_DEP)
host->dma_xfer = dma = ((host->xfer_size >=
dma_size[host->id]) ? 1 : 0);
- }
if (read) {
if ((host->timeout_ns != data->timeout_ns) ||
@@ -1640,28 +1625,24 @@ static int msdc_do_request(struct mmc_host *mmc, struct
mmc_request *mrq)
msdc_dma_stop(host);
} else {
/* Firstly: send command */
- if (msdc_do_command(host, cmd, 1, CMD_TIMEOUT) != 0) {
+ if (msdc_do_command(host, cmd, 1, CMD_TIMEOUT) != 0)
goto done;
- }
/* Secondly: pio data phase */
if (read) {
- if (msdc_pio_read(host, data)) {
+ if (msdc_pio_read(host, data))
goto done;
- }
} else {
- if (msdc_pio_write(host, data)) {
+ if (msdc_pio_write(host, data))
goto done;
- }
}
/* For write case: make sure contents in fifo flushed
to device */
if (!read) {
while (1) {
left = msdc_txfifocnt();
- if (left == 0) {
+ if (left == 0)
break;
- }
if (msdc_pio_abort(host, data, jiffies
+ DAT_TIMEOUT)) {
break;
/* Fix me: what about if data
error, when stop ? how to? */
@@ -1684,9 +1665,8 @@ static int msdc_do_request(struct mmc_host *mmc, struct
mmc_request *mrq)
/* Last: stop transfer */
if (data->stop) {
- if (msdc_do_command(host, data->stop, 0, CMD_TIMEOUT)
!= 0) {
+ if (msdc_do_command(host, data->stop, 0, CMD_TIMEOUT)
!= 0)
goto done;
- }
}
}
@@ -1813,9 +1793,8 @@ static int msdc_tune_cmdrsp(struct msdc_host *host,
struct mmc_command *cmd)
ERR_MSG("TUNE_CMD<%d> %s PAD_CMD_RESP_RXDLY[26:22]<%d>
R_SMPL[1]<%d>", cmd->opcode,
(result == 0) ? "PASS" : "FAIL", cur_rrdly,
cur_rsmpl);
- if (result == 0) {
+ if (result == 0)
return 0;
- }
if (result != (unsigned int)(-EIO)) {
ERR_MSG("TUNE_CMD<%d> Error<%d> not -EIO",
cmd->opcode, result);
return result;
@@ -2009,8 +1988,7 @@ static int msdc_tune_bwrite(struct mmc_host *mmc, struct
mmc_request *mrq)
if (result == 0) {
goto done;
- }
- else {
+ } else {
/* there is a case: command timeout,
and data phase not processed */
if (mrq->data->error != (unsigned
int)(-EIO)) {
ERR_MSG("TUNE_READ:
result<0x%x> cmd_error<%d> data_error<%d>",
@@ -2058,9 +2036,8 @@ static int msdc_get_card_status(struct mmc_host *mmc,
struct msdc_host *host, u3
err = msdc_do_command(host, &cmd, 1, CMD_TIMEOUT);
- if (status) {
+ if (status)
*status = cmd.resp[0];
- }
return err;
}
@@ -2096,9 +2073,8 @@ static int msdc_tune_request(struct mmc_host *mmc, struct
mmc_request *mrq)
read = data->flags & MMC_DATA_READ ? 1 : 0;
if (read) {
- if (data->error == (unsigned int)(-EIO)) {
+ if (data->error == (unsigned int)(-EIO))
ret = msdc_tune_bread(mmc, mrq);
- }
} else {
ret = msdc_check_busy(mmc, host);
if (ret) {
@@ -2147,18 +2123,16 @@ static void msdc_ops_request(struct mmc_host *mmc,
struct mmc_request *mrq)
spin_lock(&host->lock);
#if 0 /* --- by chhung */
if (sdio_pro_enable) { //=== for sdio profile ===
- if (mrq->cmd->opcode == 52 || mrq->cmd->opcode == 53) {
+ if (mrq->cmd->opcode == 52 || mrq->cmd->opcode == 53)
GPT_GetCounter64(&old_L32, &old_H32);
- }
}
#endif /* end of --- */
host->mrq = mrq;
if (msdc_do_request(mmc, mrq)) {
- if (host->hw->flags & MSDC_REMOVABLE && ralink_soc ==
MT762X_SOC_MT7621AT && mrq->data && mrq->data->error) {
+ if (host->hw->flags & MSDC_REMOVABLE && ralink_soc ==
MT762X_SOC_MT7621AT && mrq->data && mrq->data->error)
msdc_tune_request(mmc, mrq);
- }
}
/* ==== when request done, check if app_cmd ==== */
@@ -2187,9 +2161,8 @@ static void msdc_ops_request(struct mmc_host *mmc, struct
mmc_request *mrq)
bRx = mrq->cmd->arg & 0x80000000 ? 1 : 0;
}
- if (!mrq->cmd->error) {
+ if (!mrq->cmd->error)
msdc_performance(opcode, sizes, bRx, ticks);
- }
}
}
#endif /* end of --- */
@@ -2361,20 +2334,18 @@ static void msdc_ops_enable_sdio_irq(struct mmc_host
*mmc, int enable)
u32 tmp;
if (hw->flags & MSDC_EXT_SDIO_IRQ) { /* yes for sdio */
- if (enable) {
+ if (enable)
hw->enable_sdio_eirq(); /* combo_sdio_enable_eirq */
- } else {
+ else
hw->disable_sdio_eirq(); /* combo_sdio_disable_eirq */
- }
} else {
ERR_MSG("XXX "); /* so never enter here */
tmp = sdr_read32(SDC_CFG);
/* FIXME. Need to interrupt gap detection */
- if (enable) {
+ if (enable)
tmp |= (SDC_CFG_SDIOIDE | SDC_CFG_SDIOINTWKUP);
- } else {
+ else
tmp &= ~(SDC_CFG_SDIOIDE | SDC_CFG_SDIOINTWKUP);
- }
sdr_write32(SDC_CFG, tmp);
}
}
@@ -2444,16 +2415,15 @@ static irqreturn_t msdc_irq(int irq, void *dev_id)
if (intsts & MSDC_INT_DATTMO) {
IRQ_MSG("XXX CMD<%d> MSDC_INT_DATTMO",
host->mrq->cmd->opcode);
data->error = (unsigned int)-ETIMEDOUT;
- }
- else if (intsts & MSDC_INT_DATCRCERR) {
+ } else if (intsts & MSDC_INT_DATCRCERR) {
IRQ_MSG("XXX CMD<%d> MSDC_INT_DATCRCERR,
SDC_DCRC_STS<0x%x>", host->mrq->cmd->opcode, sdr_read32(SDC_DCRC_STS));
data->error = (unsigned int)-EIO;
}
//if(sdr_read32(MSDC_INTEN) & MSDC_INT_XFER_COMPL) {
- if (host->dma_xfer) {
+ if (host->dma_xfer)
complete(&host->xfer_done); /* Read CRC come
fast, XFER_COMPL not enabled */
- } /* PIO mode can't do complete, because not init */
+ /* PIO mode can't do complete, because not init */
}
}
@@ -2471,28 +2441,23 @@ static irqreturn_t msdc_irq(int irq, void *dev_id)
*rsp++ = sdr_read32(SDC_RESP1); *rsp++ =
sdr_read32(SDC_RESP0);
break;
default: /* Response types 1, 3, 4, 5, 6, 7(1b) */
- if ((intsts & MSDC_INT_ACMDRDY) || (intsts &
MSDC_INT_ACMD19_DONE)) {
+ if ((intsts & MSDC_INT_ACMDRDY) || (intsts &
MSDC_INT_ACMD19_DONE))
*rsp = sdr_read32(SDC_ACMD_RESP);
- } else {
+ else
*rsp = sdr_read32(SDC_RESP0);
- }
break;
}
} else if ((intsts & MSDC_INT_RSPCRCERR) || (intsts &
MSDC_INT_ACMDCRCERR)) {
- if (intsts & MSDC_INT_ACMDCRCERR) {
+ if (intsts & MSDC_INT_ACMDCRCERR)
IRQ_MSG("XXX CMD<%d> MSDC_INT_ACMDCRCERR",
cmd->opcode);
- }
- else {
+ else
IRQ_MSG("XXX CMD<%d> MSDC_INT_RSPCRCERR",
cmd->opcode);
- }
cmd->error = (unsigned int)-EIO;
} else if ((intsts & MSDC_INT_CMDTMO) || (intsts &
MSDC_INT_ACMDTMO)) {
- if (intsts & MSDC_INT_ACMDTMO) {
+ if (intsts & MSDC_INT_ACMDTMO)
IRQ_MSG("XXX CMD<%d> MSDC_INT_ACMDTMO",
cmd->opcode);
- }
- else {
+ else
IRQ_MSG("XXX CMD<%d> MSDC_INT_CMDTMO",
cmd->opcode);
- }
cmd->error = (unsigned int)-ETIMEDOUT;
msdc_reset();
msdc_clr_fifo();
@@ -2502,9 +2467,8 @@ static irqreturn_t msdc_irq(int irq, void *dev_id)
}
/* mmc irq interrupts */
- if (intsts & MSDC_INT_MMCIRQ) {
+ if (intsts & MSDC_INT_MMCIRQ)
printk(KERN_INFO "msdc[%d] MMCIRQ: SDC_CSTS=0x%.8x\r\n",
host->id, sdr_read32(SDC_CSTS));
- }
#ifdef MT6575_SD_DEBUG
{
@@ -2531,7 +2495,6 @@ static irqreturn_t msdc_irq(int irq, void *dev_id)
int_reg->dattmo,
int_reg->datcrc,
int_reg->dmaqempty);
-
}
#endif
@@ -2786,9 +2749,8 @@ static int msdc_drv_probe(struct platform_device *pdev)
/* For sd card: MSDC_SYS_SUSPEND | MSDC_WP_PIN_EN | MSDC_CD_PIN_EN |
MSDC_REMOVABLE | MSDC_HIGHSPEED,
For sdio : MSDC_EXT_SDIO_IRQ | MSDC_HIGHSPEED */
- if (hw->flags & MSDC_HIGHSPEED) {
+ if (hw->flags & MSDC_HIGHSPEED)
mmc->caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED;
- }
if (hw->data_pins == 4) { /* current data_pins are all 4*/
mmc->caps |= MMC_CAP_4_BIT_DATA;
} else if (hw->data_pins == 8) {
--
2.16.1
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