Commit 5601aaf7 authored by Ulf Hansson's avatar Ulf Hansson Committed by Chris Ball

mmc: core: Remove unnecessary validations for bus_ops callbacks

Due to the removal of the Kconfig option MMC_UNSAFE_RESUME, several
validations of a present bus_ops callback became redundant. Let's
remove these.
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
Signed-off-by: default avatarChris Ball <chris@printf.net>
parent 2501c917
......@@ -185,24 +185,16 @@ static int mmc_runtime_suspend(struct device *dev)
{
struct mmc_card *card = mmc_dev_to_card(dev);
struct mmc_host *host = card->host;
int ret = 0;
if (host->bus_ops->runtime_suspend)
ret = host->bus_ops->runtime_suspend(host);
return ret;
return host->bus_ops->runtime_suspend(host);
}
static int mmc_runtime_resume(struct device *dev)
{
struct mmc_card *card = mmc_dev_to_card(dev);
struct mmc_host *host = card->host;
int ret = 0;
if (host->bus_ops->runtime_resume)
ret = host->bus_ops->runtime_resume(host);
return ret;
return host->bus_ops->runtime_resume(host);
}
static int mmc_runtime_idle(struct device *dev)
......
......@@ -2231,9 +2231,6 @@ static int mmc_do_hw_reset(struct mmc_host *host, int check)
{
struct mmc_card *card = host->card;
if (!host->bus_ops->power_restore)
return -EOPNOTSUPP;
if (!(host->caps & MMC_CAP_HW_RESET) || !host->ops->hw_reset)
return -EOPNOTSUPP;
......@@ -2335,7 +2332,7 @@ int _mmc_detect_card_removed(struct mmc_host *host)
{
int ret;
if ((host->caps & MMC_CAP_NONREMOVABLE) || !host->bus_ops->alive)
if (host->caps & MMC_CAP_NONREMOVABLE)
return 0;
if (!host->card || mmc_card_removed(host->card))
......@@ -2418,7 +2415,7 @@ void mmc_rescan(struct work_struct *work)
* if there is a _removable_ card registered, check whether it is
* still present
*/
if (host->bus_ops && host->bus_ops->detect && !host->bus_dead
if (host->bus_ops && !host->bus_dead
&& !(host->caps & MMC_CAP_NONREMOVABLE))
host->bus_ops->detect(host);
......@@ -2520,7 +2517,7 @@ int mmc_power_save_host(struct mmc_host *host)
mmc_bus_get(host);
if (!host->bus_ops || host->bus_dead || !host->bus_ops->power_restore) {
if (!host->bus_ops || host->bus_dead) {
mmc_bus_put(host);
return -EINVAL;
}
......@@ -2546,7 +2543,7 @@ int mmc_power_restore_host(struct mmc_host *host)
mmc_bus_get(host);
if (!host->bus_ops || host->bus_dead || !host->bus_ops->power_restore) {
if (!host->bus_ops || host->bus_dead) {
mmc_bus_put(host);
return -EINVAL;
}
......@@ -2651,7 +2648,7 @@ int mmc_pm_notify(struct notifier_block *notify_block,
/* Validate prerequisites for suspend */
if (host->bus_ops->pre_suspend)
err = host->bus_ops->pre_suspend(host);
if (!err && host->bus_ops->suspend)
if (!err)
break;
/* Calling bus_ops->remove() with a claimed host can deadlock */
......
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