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mmc: sdhci: Remove ->select_drive_strength() callback

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Drivers can use the host operation directly, so remove this now unused
callback.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Tested-by: Ludovic Desroches <ludovic.desroches@microchip.com>
This commit is contained in:
Adrian Hunter 2017-03-20 19:50:36 +02:00 committed by Ulf Hansson
parent 51ced59cc0
commit 0c62e6752d
4 changed files with 0 additions and 42 deletions
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20
drivers/mmc/host/sdhci-pci-core.c
View File

@ -36,10 +36,6 @@
static int sdhci_pci_enable_dma(struct sdhci_host *host);
static void sdhci_pci_set_bus_width(struct sdhci_host *host, int width);
static void sdhci_pci_hw_reset(struct sdhci_host *host);
static int sdhci_pci_select_drive_strength(struct sdhci_host *host,
struct mmc_card *card,
unsigned int max_dtr, int host_drv,
int card_drv, int *drv_type);
/*****************************************************************************\
* *
@ -514,7 +510,6 @@ static const struct sdhci_ops sdhci_intel_byt_ops = {
.reset = sdhci_reset,
.set_uhs_signaling = sdhci_set_uhs_signaling,
.hw_reset = sdhci_pci_hw_reset,
.select_drive_strength = sdhci_pci_select_drive_strength,
};
static const struct sdhci_pci_fixes sdhci_intel_byt_emmc = {
@ -1658,20 +1653,6 @@ static void sdhci_pci_hw_reset(struct sdhci_host *host)
slot->hw_reset(host);
}
static int sdhci_pci_select_drive_strength(struct sdhci_host *host,
struct mmc_card *card,
unsigned int max_dtr, int host_drv,
int card_drv, int *drv_type)
{
struct sdhci_pci_slot *slot = sdhci_priv(host);
if (!slot->select_drive_strength)
return 0;
return slot->select_drive_strength(host, card, max_dtr, host_drv,
card_drv, drv_type);
}
static const struct sdhci_ops sdhci_pci_ops = {
.set_clock = sdhci_set_clock,
.enable_dma = sdhci_pci_enable_dma,
@ -1679,7 +1660,6 @@ static const struct sdhci_ops sdhci_pci_ops = {
.reset = sdhci_reset,
.set_uhs_signaling = sdhci_set_uhs_signaling,
.hw_reset = sdhci_pci_hw_reset,
.select_drive_strength = sdhci_pci_select_drive_strength,
};
/*****************************************************************************\

4
drivers/mmc/host/sdhci-pci.h
View File

@ -86,10 +86,6 @@ struct sdhci_pci_slot {
bool cd_override_level;
void (*hw_reset)(struct sdhci_host *host);
int (*select_drive_strength)(struct sdhci_host *host,
struct mmc_card *card,
unsigned int max_dtr, int host_drv,
int card_drv, int *drv_type);
unsigned long private[0] ____cacheline_aligned;
};

14
drivers/mmc/host/sdhci.c
View File

@ -2182,19 +2182,6 @@ int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode)
}
EXPORT_SYMBOL_GPL(sdhci_execute_tuning);
static int sdhci_select_drive_strength(struct mmc_card *card,
unsigned int max_dtr, int host_drv,
int card_drv, int *drv_type)
{
struct sdhci_host *host = mmc_priv(card->host);
if (!host->ops->select_drive_strength)
return 0;
return host->ops->select_drive_strength(host, card, max_dtr, host_drv,
card_drv, drv_type);
}
static void sdhci_enable_preset_value(struct sdhci_host *host, bool enable)
{
/* Host Controller v3.00 defines preset value registers */
@ -2308,7 +2295,6 @@ static const struct mmc_host_ops sdhci_ops = {
.start_signal_voltage_switch = sdhci_start_signal_voltage_switch,
.prepare_hs400_tuning = sdhci_prepare_hs400_tuning,
.execute_tuning = sdhci_execute_tuning,
.select_drive_strength = sdhci_select_drive_strength,
.card_event = sdhci_card_event,
.card_busy = sdhci_card_busy,
};

4
drivers/mmc/host/sdhci.h
View File

@ -562,10 +562,6 @@ struct sdhci_ops {
void (*adma_workaround)(struct sdhci_host *host, u32 intmask);
void (*card_event)(struct sdhci_host *host);
void (*voltage_switch)(struct sdhci_host *host);
int (*select_drive_strength)(struct sdhci_host *host,
struct mmc_card *card,
unsigned int max_dtr, int host_drv,
int card_drv, int *drv_type);
};
#ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS