mmc: core: Drop the unused mmc_power_save|restore_host()

The last user of mmc_power_save|restore_host() APIs is gone, hence let's
drop them. Drop also the corresponding bus_ops callback,
->power_save|restore() as those becomes redundant.

Cc: Tony Lindgren <[email protected]>
Cc: Eyal Reizer <[email protected]>
Signed-off-by: Ulf Hansson <[email protected]>
This commit is contained in:
Ulf Hansson 2018-06-26 16:51:31 +02:00
commit 29772f8a73
4 changed files with 0 additions and 52 deletions

View file

@ -2716,52 +2716,6 @@ void mmc_stop_host(struct mmc_host *host)
mmc_release_host(host);
}
int mmc_power_save_host(struct mmc_host *host)
{
int ret = 0;
pr_debug("%s: %s: powering down\n", mmc_hostname(host), __func__);
mmc_bus_get(host);
if (!host->bus_ops || host->bus_dead) {
mmc_bus_put(host);
return -EINVAL;
}
if (host->bus_ops->power_save)
ret = host->bus_ops->power_save(host);
mmc_bus_put(host);
mmc_power_off(host);
return ret;
}
EXPORT_SYMBOL(mmc_power_save_host);
int mmc_power_restore_host(struct mmc_host *host)
{
int ret;
pr_debug("%s: %s: powering up\n", mmc_hostname(host), __func__);
mmc_bus_get(host);
if (!host->bus_ops || host->bus_dead) {
mmc_bus_put(host);
return -EINVAL;
}
mmc_power_up(host, host->card->ocr);
ret = host->bus_ops->power_restore(host);
mmc_bus_put(host);
return ret;
}
EXPORT_SYMBOL(mmc_power_restore_host);
#ifdef CONFIG_PM_SLEEP
/* Do the card removal on suspend if card is assumed removeable
* Do that in pm notifier while userspace isn't yet frozen, so we will be able

View file

@ -28,8 +28,6 @@ struct mmc_bus_ops {
int (*resume)(struct mmc_host *);
int (*runtime_suspend)(struct mmc_host *);
int (*runtime_resume)(struct mmc_host *);
int (*power_save)(struct mmc_host *);
int (*power_restore)(struct mmc_host *);
int (*alive)(struct mmc_host *);
int (*shutdown)(struct mmc_host *);
int (*hw_reset)(struct mmc_host *);

View file

@ -1076,7 +1076,6 @@ static const struct mmc_bus_ops mmc_sdio_ops = {
.resume = mmc_sdio_resume,
.runtime_suspend = mmc_sdio_runtime_suspend,
.runtime_resume = mmc_sdio_runtime_resume,
.power_restore = mmc_sdio_power_restore,
.alive = mmc_sdio_alive,
.hw_reset = mmc_sdio_hw_reset,
.sw_reset = mmc_sdio_sw_reset,