Trivial updates to improve checkpatch cleanness.
Signed-off-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>
Reviewed-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
Tested-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
---
v2
* Correct one-line comment style
* Leave bus_shift size comments unchanged
---
drivers/mmc/host/renesas_sdhi.h | 2 +-
drivers/mmc/host/renesas_sdhi_core.c | 43 ++++++++++++++++----------------
drivers/mmc/host/renesas_sdhi_sys_dmac.c | 25 +++++++++++--------
3 files changed, 37 insertions(+), 33 deletions(-)
diff --git a/drivers/mmc/host/renesas_sdhi.h b/drivers/mmc/host/renesas_sdhi.h
index 6b4a79508c6b..ca83acc113b8 100644
--- a/drivers/mmc/host/renesas_sdhi.h
+++ b/drivers/mmc/host/renesas_sdhi.h
@@ -34,6 +34,6 @@ struct renesas_sdhi_of_data {
};
int renesas_sdhi_probe(struct platform_device *pdev,
- const struct tmio_mmc_dma_ops *dma_ops);
+ const struct tmio_mmc_dma_ops *dma_ops);
int renesas_sdhi_remove(struct platform_device *pdev);
#endif
diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c
index f4690cba3443..a4fb07d0ea91 100644
--- a/drivers/mmc/host/renesas_sdhi_core.c
+++ b/drivers/mmc/host/renesas_sdhi_core.c
@@ -45,7 +45,8 @@
#define SDHI_VER_GEN3_SD 0xcc10
#define SDHI_VER_GEN3_SDMMC 0xcd10
-#define host_to_priv(host) container_of((host)->pdata, struct renesas_sdhi, mmc_data)
+#define host_to_priv(host) \
+ container_of((host)->pdata, struct renesas_sdhi, mmc_data)
struct renesas_sdhi {
struct clk *clk;
@@ -94,6 +95,7 @@ static int renesas_sdhi_clk_enable(struct tmio_mmc_host *host)
struct mmc_host *mmc = host->mmc;
struct renesas_sdhi *priv = host_to_priv(host);
int ret = clk_prepare_enable(priv->clk);
+
if (ret < 0)
return ret;
@@ -125,7 +127,7 @@ static int renesas_sdhi_clk_enable(struct tmio_mmc_host *host)
}
static unsigned int renesas_sdhi_clk_update(struct tmio_mmc_host *host,
- unsigned int new_clock)
+ unsigned int new_clock)
{
struct renesas_sdhi *priv = host_to_priv(host);
unsigned int freq, diff, best_freq = 0, diff_min = ~0;
@@ -175,11 +177,12 @@ static int renesas_sdhi_card_busy(struct mmc_host *mmc)
{
struct tmio_mmc_host *host = mmc_priv(mmc);
- return !(sd_ctrl_read16_and_16_as_32(host, CTL_STATUS) & TMIO_STAT_DAT0);
+ return !(sd_ctrl_read16_and_16_as_32(host, CTL_STATUS) &
+ TMIO_STAT_DAT0);
}
static int renesas_sdhi_start_signal_voltage_switch(struct mmc_host *mmc,
- struct mmc_ios *ios)
+ struct mmc_ios *ios)
{
struct tmio_mmc_host *host = mmc_priv(mmc);
struct renesas_sdhi *priv = host_to_priv(host);
@@ -285,7 +288,7 @@ static unsigned int renesas_sdhi_init_tuning(struct tmio_mmc_host *host)
}
static void renesas_sdhi_prepare_tuning(struct tmio_mmc_host *host,
- unsigned long tap)
+ unsigned long tap)
{
struct renesas_sdhi *priv = host_to_priv(host);
@@ -318,9 +321,9 @@ static int renesas_sdhi_select_tuning(struct tmio_mmc_host *host)
tap_start = 0;
tap_end = 0;
for (i = 0; i < host->tap_num * 2; i++) {
- if (test_bit(i, host->taps))
+ if (test_bit(i, host->taps)) {
ntap++;
- else {
+ } else {
if (ntap > tap_cnt) {
tap_start = i - ntap;
tap_end = i - 1;
@@ -352,7 +355,6 @@ static int renesas_sdhi_select_tuning(struct tmio_mmc_host *host)
return 0;
}
-
static bool renesas_sdhi_check_scc_error(struct tmio_mmc_host *host)
{
struct renesas_sdhi *priv = host_to_priv(host);
@@ -414,8 +416,7 @@ static int renesas_sdhi_wait_idle(struct tmio_mmc_host *host)
static int renesas_sdhi_write16_hook(struct tmio_mmc_host *host, int addr)
{
- switch (addr)
- {
+ switch (addr) {
case CTL_SD_CMD:
case CTL_STOP_INTERNAL_ACTION:
case CTL_XFER_BLK_COUNT:
@@ -432,7 +433,7 @@ static int renesas_sdhi_write16_hook(struct tmio_mmc_host *host, int addr)
}
static int renesas_sdhi_multi_io_quirk(struct mmc_card *card,
- unsigned int direction, int blk_size)
+ unsigned int direction, int blk_size)
{
/*
* In Renesas controllers, when performing a
@@ -460,20 +461,23 @@ static void renesas_sdhi_enable_dma(struct tmio_mmc_host *host, bool enable)
int renesas_sdhi_probe(struct platform_device *pdev,
const struct tmio_mmc_dma_ops *dma_ops)
{
- const struct renesas_sdhi_of_data *of_data = of_device_get_match_data( &pdev->dev);
- struct renesas_sdhi *priv;
- struct tmio_mmc_data *mmc_data;
struct tmio_mmc_data *mmd = pdev->dev.platform_data;
+ const struct renesas_sdhi_of_data *of_data;
+ struct tmio_mmc_data *mmc_data;
+ struct tmio_mmc_dma *dma_priv;
struct tmio_mmc_host *host;
+ struct renesas_sdhi *priv;
struct resource *res;
int irq, ret, i;
- struct tmio_mmc_dma *dma_priv;
+
+ of_data = of_device_get_match_data(&pdev->dev);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res)
return -EINVAL;
- priv = devm_kzalloc(&pdev->dev, sizeof(struct renesas_sdhi), GFP_KERNEL);
+ priv = devm_kzalloc(&pdev->dev, sizeof(struct renesas_sdhi),
+ GFP_KERNEL);
if (!priv)
return -ENOMEM;
@@ -516,7 +520,6 @@ int renesas_sdhi_probe(struct platform_device *pdev,
goto eprobe;
}
-
if (of_data) {
mmc_data->flags |= of_data->tmio_flags;
mmc_data->ocr_mask = of_data->tmio_ocr_mask;
@@ -566,9 +569,7 @@ int renesas_sdhi_probe(struct platform_device *pdev,
*/
mmc_data->flags |= TMIO_MMC_SDIO_IRQ;
- /*
- * All SDHI have CMD12 controll bit
- */
+ /* All SDHI have CMD12 control bit */
mmc_data->flags |= TMIO_MMC_HAVE_CMD12_CTRL;
/* All SDHI have SDIO status bits which must be 1 */
@@ -614,7 +615,7 @@ int renesas_sdhi_probe(struct platform_device *pdev,
break;
i++;
ret = devm_request_irq(&pdev->dev, irq, tmio_mmc_irq, 0,
- dev_name(&pdev->dev), host);
+ dev_name(&pdev->dev), host);
if (ret)
goto eirq;
}
diff --git a/drivers/mmc/host/renesas_sdhi_sys_dmac.c b/drivers/mmc/host/renesas_sdhi_sys_dmac.c
index 202cf4346fdf..642a0dcc8c5c 100644
--- a/drivers/mmc/host/renesas_sdhi_sys_dmac.c
+++ b/drivers/mmc/host/renesas_sdhi_sys_dmac.c
@@ -104,7 +104,6 @@ static const struct of_device_id renesas_sdhi_sys_dmac_of_match[] = {
};
MODULE_DEVICE_TABLE(of, renesas_sdhi_sys_dmac_of_match);
-
static void renesas_sdhi_sys_dmac_enable_dma(struct tmio_mmc_host *host,
bool enable)
{
@@ -196,8 +195,8 @@ static void renesas_sdhi_sys_dmac_start_dma_rx(struct tmio_mmc_host *host)
ret = dma_map_sg(chan->device->dev, sg, host->sg_len, DMA_FROM_DEVICE);
if (ret > 0)
- desc = dmaengine_prep_slave_sg(chan, sg, ret,
- DMA_DEV_TO_MEM, DMA_CTRL_ACK);
+ desc = dmaengine_prep_slave_sg(chan, sg, ret, DMA_DEV_TO_MEM,
+ DMA_CTRL_ACK);
if (desc) {
reinit_completion(&host->dma_dataend);
@@ -265,6 +264,7 @@ static void renesas_sdhi_sys_dmac_start_dma_tx(struct tmio_mmc_host *host)
if (!aligned) {
unsigned long flags;
void *sg_vaddr = tmio_mmc_kmap_atomic(sg, &flags);
+
sg_init_one(&host->bounce_sg, host->bounce_buf, sg->length);
memcpy(host->bounce_buf, sg_vaddr, host->bounce_sg.length);
tmio_mmc_kunmap_atomic(sg, &flags, sg_vaddr);
@@ -274,8 +274,8 @@ static void renesas_sdhi_sys_dmac_start_dma_tx(struct tmio_mmc_host *host)
ret = dma_map_sg(chan->device->dev, sg, host->sg_len, DMA_TO_DEVICE);
if (ret > 0)
- desc = dmaengine_prep_slave_sg(chan, sg, ret,
- DMA_MEM_TO_DEV, DMA_CTRL_ACK);
+ desc = dmaengine_prep_slave_sg(chan, sg, ret, DMA_MEM_TO_DEV,
+ DMA_CTRL_ACK);
if (desc) {
reinit_completion(&host->dma_dataend);
@@ -308,7 +308,7 @@ static void renesas_sdhi_sys_dmac_start_dma_tx(struct tmio_mmc_host *host)
}
static void renesas_sdhi_sys_dmac_start_dma(struct tmio_mmc_host *host,
- struct mmc_data *data)
+ struct mmc_data *data)
{
if (data->flags & MMC_DATA_READ) {
if (host->chan_rx)
@@ -346,7 +346,7 @@ static void renesas_sdhi_sys_dmac_request_dma(struct tmio_mmc_host *host,
{
/* We can only either use DMA for both Tx and Rx or not use it at all */
if (!host->dma || (!host->pdev->dev.of_node &&
- (!pdata->chan_priv_tx || !pdata->chan_priv_rx)))
+ (!pdata->chan_priv_tx || !pdata->chan_priv_rx)))
return;
if (!host->chan_tx && !host->chan_rx) {
@@ -372,7 +372,8 @@ static void renesas_sdhi_sys_dmac_request_dma(struct tmio_mmc_host *host,
return;
cfg.direction = DMA_MEM_TO_DEV;
- cfg.dst_addr = res->start + (CTL_SD_DATA_PORT << host->bus_shift);
+ cfg.dst_addr = res->start +
+ (CTL_SD_DATA_PORT << host->bus_shift);
cfg.dst_addr_width = host->dma->dma_buswidth;
if (!cfg.dst_addr_width)
cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES;
@@ -428,11 +429,13 @@ static void renesas_sdhi_sys_dmac_release_dma(struct tmio_mmc_host *host)
{
if (host->chan_tx) {
struct dma_chan *chan = host->chan_tx;
+
host->chan_tx = NULL;
dma_release_channel(chan);
}
if (host->chan_rx) {
struct dma_chan *chan = host->chan_rx;
+
host->chan_rx = NULL;
dma_release_channel(chan);
}
@@ -457,10 +460,10 @@ static int renesas_sdhi_sys_dmac_probe(struct platform_device *pdev)
static const struct dev_pm_ops renesas_sdhi_sys_dmac_dev_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
- pm_runtime_force_resume)
+ pm_runtime_force_resume)
SET_RUNTIME_PM_OPS(tmio_mmc_host_runtime_suspend,
- tmio_mmc_host_runtime_resume,
- NULL)
+ tmio_mmc_host_runtime_resume,
+ NULL)
};
static struct platform_driver renesas_sys_dmac_sdhi_driver = {
--
2.1.4
