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mmc: sdhci: replace mmc->parent with mmc_dev() for consistency

Browse source 
As pointed out by Ulf, "both "mmc->parent" and mmc_dev(mmc) are being
used in the entire c-file". Convert all the mmc->parent usage in all
sdhci host driver to mmc_dev() for consistency.

Suggested-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Link: https://lore.kernel.org/r/20210324155013.1e5faa3c@xhacker.debian
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Jisheng Zhang 2021-03-24 15:50:13 +08:00 committed by Ulf Hansson
parent 57ac3084f5
commit bac53336ca
5 changed files with 35 additions and 35 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
drivers/mmc/host/sdhci-esdhc-mcf.c
View file

@ -367,14 +367,14 @@ static int esdhc_mcf_plat_init(struct sdhci_host *host,
struct pltfm_mcf_data *mcf_data)
{
struct mcf_esdhc_platform_data *plat_data;
struct device *dev = mmc_dev(host->mmc);
if (!host->mmc->parent->platform_data) {
dev_err(mmc_dev(host->mmc), "no platform data!\n");
if (!dev->platform_data) {
dev_err(dev, "no platform data!\n");
return -EINVAL;
}
plat_data = (struct mcf_esdhc_platform_data *)
host->mmc->parent->platform_data;
plat_data = (struct mcf_esdhc_platform_data *)dev->platform_data;
/* Card_detect */
switch (plat_data->cd_type) {

2
drivers/mmc/host/sdhci-of-aspeed.c
View file

@ -181,7 +181,7 @@ aspeed_sdhci_configure_phase(struct sdhci_host *host, unsigned long rate)
struct aspeed_sdhci *sdhci;
struct device *dev;
dev = host->mmc->parent;
dev = mmc_dev(host->mmc);
sdhci = sdhci_pltfm_priv(sdhci_priv(host));
if (!sdhci->phase_desc)

34
drivers/mmc/host/sdhci-tegra.c
View file

@ -596,49 +596,49 @@ static void tegra_sdhci_parse_pad_autocal_dt(struct sdhci_host *host)
&tegra_host->autocal_offsets;
int err;
err = device_property_read_u32(host->mmc->parent,
err = device_property_read_u32(mmc_dev(host->mmc),
"nvidia,pad-autocal-pull-up-offset-3v3",
&autocal->pull_up_3v3);
if (err)
autocal->pull_up_3v3 = 0;
err = device_property_read_u32(host->mmc->parent,
err = device_property_read_u32(mmc_dev(host->mmc),
"nvidia,pad-autocal-pull-down-offset-3v3",
&autocal->pull_down_3v3);
if (err)
autocal->pull_down_3v3 = 0;
err = device_property_read_u32(host->mmc->parent,
err = device_property_read_u32(mmc_dev(host->mmc),
"nvidia,pad-autocal-pull-up-offset-1v8",
&autocal->pull_up_1v8);
if (err)
autocal->pull_up_1v8 = 0;
err = device_property_read_u32(host->mmc->parent,
err = device_property_read_u32(mmc_dev(host->mmc),
"nvidia,pad-autocal-pull-down-offset-1v8",
&autocal->pull_down_1v8);
if (err)
autocal->pull_down_1v8 = 0;
err = device_property_read_u32(host->mmc->parent,
err = device_property_read_u32(mmc_dev(host->mmc),
"nvidia,pad-autocal-pull-up-offset-sdr104",
&autocal->pull_up_sdr104);
if (err)
autocal->pull_up_sdr104 = autocal->pull_up_1v8;
err = device_property_read_u32(host->mmc->parent,
err = device_property_read_u32(mmc_dev(host->mmc),
"nvidia,pad-autocal-pull-down-offset-sdr104",
&autocal->pull_down_sdr104);
if (err)
autocal->pull_down_sdr104 = autocal->pull_down_1v8;
err = device_property_read_u32(host->mmc->parent,
err = device_property_read_u32(mmc_dev(host->mmc),
"nvidia,pad-autocal-pull-up-offset-hs400",
&autocal->pull_up_hs400);
if (err)
autocal->pull_up_hs400 = autocal->pull_up_1v8;
err = device_property_read_u32(host->mmc->parent,
err = device_property_read_u32(mmc_dev(host->mmc),
"nvidia,pad-autocal-pull-down-offset-hs400",
&autocal->pull_down_hs400);
if (err)
@ -653,7 +653,7 @@ static void tegra_sdhci_parse_pad_autocal_dt(struct sdhci_host *host)
if (!(tegra_host->soc_data->nvquirks & NVQUIRK_NEEDS_PAD_CONTROL))
return;
err = device_property_read_u32(host->mmc->parent,
err = device_property_read_u32(mmc_dev(host->mmc),
"nvidia,pad-autocal-pull-up-offset-3v3-timeout",
&autocal->pull_up_3v3_timeout);
if (err) {
@ -664,7 +664,7 @@ static void tegra_sdhci_parse_pad_autocal_dt(struct sdhci_host *host)
autocal->pull_up_3v3_timeout = 0;
}
err = device_property_read_u32(host->mmc->parent,
err = device_property_read_u32(mmc_dev(host->mmc),
"nvidia,pad-autocal-pull-down-offset-3v3-timeout",
&autocal->pull_down_3v3_timeout);
if (err) {
@ -675,7 +675,7 @@ static void tegra_sdhci_parse_pad_autocal_dt(struct sdhci_host *host)
autocal->pull_down_3v3_timeout = 0;
}
err = device_property_read_u32(host->mmc->parent,
err = device_property_read_u32(mmc_dev(host->mmc),
"nvidia,pad-autocal-pull-up-offset-1v8-timeout",
&autocal->pull_up_1v8_timeout);
if (err) {
@ -686,7 +686,7 @@ static void tegra_sdhci_parse_pad_autocal_dt(struct sdhci_host *host)
autocal->pull_up_1v8_timeout = 0;
}
err = device_property_read_u32(host->mmc->parent,
err = device_property_read_u32(mmc_dev(host->mmc),
"nvidia,pad-autocal-pull-down-offset-1v8-timeout",
&autocal->pull_down_1v8_timeout);
if (err) {
@ -720,17 +720,17 @@ static void tegra_sdhci_parse_tap_and_trim(struct sdhci_host *host)
struct sdhci_tegra *tegra_host = sdhci_pltfm_priv(pltfm_host);
int err;
err = device_property_read_u32(host->mmc->parent, "nvidia,default-tap",
err = device_property_read_u32(mmc_dev(host->mmc), "nvidia,default-tap",
&tegra_host->default_tap);
if (err)
tegra_host->default_tap = 0;
err = device_property_read_u32(host->mmc->parent, "nvidia,default-trim",
err = device_property_read_u32(mmc_dev(host->mmc), "nvidia,default-trim",
&tegra_host->default_trim);
if (err)
tegra_host->default_trim = 0;
err = device_property_read_u32(host->mmc->parent, "nvidia,dqs-trim",
err = device_property_read_u32(mmc_dev(host->mmc), "nvidia,dqs-trim",
&tegra_host->dqs_trim);
if (err)
tegra_host->dqs_trim = 0x11;
@ -741,7 +741,7 @@ static void tegra_sdhci_parse_dt(struct sdhci_host *host)
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
struct sdhci_tegra *tegra_host = sdhci_pltfm_priv(pltfm_host);
if (device_property_read_bool(host->mmc->parent, "supports-cqe"))
if (device_property_read_bool(mmc_dev(host->mmc), "supports-cqe"))
tegra_host->enable_hwcq = true;
else
tegra_host->enable_hwcq = false;
@ -1529,7 +1529,7 @@ static int sdhci_tegra_add_host(struct sdhci_host *host)
host->mmc->caps2 |= MMC_CAP2_CQE | MMC_CAP2_CQE_DCMD;
cq_host = devm_kzalloc(host->mmc->parent,
cq_host = devm_kzalloc(mmc_dev(host->mmc),
sizeof(*cq_host), GFP_KERNEL);
if (!cq_host) {
ret = -ENOMEM;

24
drivers/mmc/host/sdhci.c
View file

@ -188,7 +188,7 @@ static void sdhci_runtime_pm_bus_on(struct sdhci_host *host)
if (host->bus_on)
return;
host->bus_on = true;
pm_runtime_get_noresume(host->mmc->parent);
pm_runtime_get_noresume(mmc_dev(host->mmc));
}
static void sdhci_runtime_pm_bus_off(struct sdhci_host *host)
@ -196,7 +196,7 @@ static void sdhci_runtime_pm_bus_off(struct sdhci_host *host)
if (!host->bus_on)
return;
host->bus_on = false;
pm_runtime_put_noidle(host->mmc->parent);
pm_runtime_put_noidle(mmc_dev(host->mmc));
}
void sdhci_reset(struct sdhci_host *host, u8 mask)
@ -648,7 +648,7 @@ static int sdhci_pre_dma_transfer(struct sdhci_host *host,
}
}
/* Switch ownership to the DMA */
dma_sync_single_for_device(host->mmc->parent,
dma_sync_single_for_device(mmc_dev(host->mmc),
host->bounce_addr,
host->bounce_buffer_size,
mmc_get_dma_dir(data));
@ -1176,7 +1176,7 @@ static int sdhci_external_dma_init(struct sdhci_host *host)
int ret = 0;
struct mmc_host *mmc = host->mmc;
host->tx_chan = dma_request_chan(mmc->parent, "tx");
host->tx_chan = dma_request_chan(mmc_dev(mmc), "tx");
if (IS_ERR(host->tx_chan)) {
ret = PTR_ERR(host->tx_chan);
if (ret != -EPROBE_DEFER)
@ -1185,7 +1185,7 @@ static int sdhci_external_dma_init(struct sdhci_host *host)
return ret;
}
host->rx_chan = dma_request_chan(mmc->parent, "rx");
host->rx_chan = dma_request_chan(mmc_dev(mmc), "rx");
if (IS_ERR(host->rx_chan)) {
if (host->tx_chan) {
dma_release_channel(host->tx_chan);
@ -2489,14 +2489,14 @@ void sdhci_enable_sdio_irq(struct mmc_host *mmc, int enable)
unsigned long flags;
if (enable)
pm_runtime_get_noresume(mmc->parent);
pm_runtime_get_noresume(mmc_dev(mmc));
spin_lock_irqsave(&host->lock, flags);
sdhci_enable_sdio_irq_nolock(host, enable);
spin_unlock_irqrestore(&host->lock, flags);
if (!enable)
pm_runtime_put_noidle(mmc->parent);
pm_runtime_put_noidle(mmc_dev(mmc));
}
EXPORT_SYMBOL_GPL(sdhci_enable_sdio_irq);
@ -3063,7 +3063,7 @@ static bool sdhci_request_done(struct sdhci_host *host)
length = host->bounce_buffer_size;
}
dma_sync_single_for_cpu(
host->mmc->parent,
mmc_dev(host->mmc),
host->bounce_addr,
host->bounce_buffer_size,
DMA_FROM_DEVICE);
@ -3074,7 +3074,7 @@ static bool sdhci_request_done(struct sdhci_host *host)
} else {
/* No copying, just switch ownership */
dma_sync_single_for_cpu(
host->mmc->parent,
mmc_dev(host->mmc),
host->bounce_addr,
host->bounce_buffer_size,
mmc_get_dma_dir(data));
@ -4053,7 +4053,7 @@ static void sdhci_allocate_bounce_buffer(struct sdhci_host *host)
* speedups by the help of a bounce buffer to group scattered
* reads/writes together.
*/
host->bounce_buffer = devm_kmalloc(mmc->parent,
host->bounce_buffer = devm_kmalloc(mmc_dev(mmc),
bounce_size,
GFP_KERNEL);
if (!host->bounce_buffer) {
@ -4067,11 +4067,11 @@ static void sdhci_allocate_bounce_buffer(struct sdhci_host *host)
return;
}
host->bounce_addr = dma_map_single(mmc->parent,
host->bounce_addr = dma_map_single(mmc_dev(mmc),
host->bounce_buffer,
bounce_size,
DMA_BIDIRECTIONAL);
ret = dma_mapping_error(mmc->parent, host->bounce_addr);
ret = dma_mapping_error(mmc_dev(mmc), host->bounce_addr);
if (ret)
/* Again fall back to max_segs == 1 */
return;

2
drivers/mmc/host/sdhci_am654.c
View file

@ -558,7 +558,7 @@ static int sdhci_am654_cqe_add_host(struct sdhci_host *host)
struct cqhci_host *cq_host;
int ret;
cq_host = devm_kzalloc(host->mmc->parent, sizeof(struct cqhci_host),
cq_host = devm_kzalloc(mmc_dev(host->mmc), sizeof(struct cqhci_host),
GFP_KERNEL);
if (!cq_host)
return -ENOMEM;