diff options
| author | Ulf Hansson <ulf.hansson@linaro.org> | 2013-10-30 23:15:30 +0100 |
|---|---|---|
| committer | Chris Ball <chris@printf.net> | 2014-02-13 22:58:23 -0500 |
| commit | 5601aaf73e5c2f0aa5e3607fee7b7d3511edfea9 (patch) | |
| tree | b470dc3ea16a426d72d9c7938a71daaf813b67b0 /drivers/mmc/core | |
| parent | 2501c9179dff2add6aadd3898cd729e94e777d3a (diff) | |
| download | op-kernel-dev-5601aaf73e5c2f0aa5e3607fee7b7d3511edfea9.zip op-kernel-dev-5601aaf73e5c2f0aa5e3607fee7b7d3511edfea9.tar.gz | |
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: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <chris@printf.net>
Diffstat (limited to 'drivers/mmc/core')
| -rw-r--r-- | drivers/mmc/core/bus.c | 12 | ||||
| -rw-r--r-- | drivers/mmc/core/core.c | 13 |
2 files changed, 7 insertions, 18 deletions
diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c index 64145a3..8246448 100644 --- a/drivers/mmc/core/bus.c +++ b/drivers/mmc/core/bus.c @@ -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) diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 10856ec..22427c6 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -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 */ |
