mmc: sdhci: Remove unused ret variables

Remove those unused ret variables to make it obvious that these function
will not return any errors in the current implementation.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Markus Pargmann 2014-06-04 15:24:29 +02:00 committed by Ulf Hansson
parent 3a48edc4bd
commit 8a125badba
1 changed files with 3 additions and 4 deletions

View File

@ -2649,7 +2649,6 @@ static void sdhci_runtime_pm_bus_off(struct sdhci_host *host)
int sdhci_runtime_suspend_host(struct sdhci_host *host) int sdhci_runtime_suspend_host(struct sdhci_host *host)
{ {
unsigned long flags; unsigned long flags;
int ret = 0;
/* Disable tuning since we are suspending */ /* Disable tuning since we are suspending */
if (host->flags & SDHCI_USING_RETUNING_TIMER) { if (host->flags & SDHCI_USING_RETUNING_TIMER) {
@ -2669,14 +2668,14 @@ int sdhci_runtime_suspend_host(struct sdhci_host *host)
host->runtime_suspended = true; host->runtime_suspended = true;
spin_unlock_irqrestore(&host->lock, flags); spin_unlock_irqrestore(&host->lock, flags);
return ret; return 0;
} }
EXPORT_SYMBOL_GPL(sdhci_runtime_suspend_host); EXPORT_SYMBOL_GPL(sdhci_runtime_suspend_host);
int sdhci_runtime_resume_host(struct sdhci_host *host) int sdhci_runtime_resume_host(struct sdhci_host *host)
{ {
unsigned long flags; unsigned long flags;
int ret = 0, host_flags = host->flags; int host_flags = host->flags;
if (host_flags & (SDHCI_USE_SDMA | SDHCI_USE_ADMA)) { if (host_flags & (SDHCI_USE_SDMA | SDHCI_USE_ADMA)) {
if (host->ops->enable_dma) if (host->ops->enable_dma)
@ -2715,7 +2714,7 @@ int sdhci_runtime_resume_host(struct sdhci_host *host)
spin_unlock_irqrestore(&host->lock, flags); spin_unlock_irqrestore(&host->lock, flags);
return ret; return 0;
} }
EXPORT_SYMBOL_GPL(sdhci_runtime_resume_host); EXPORT_SYMBOL_GPL(sdhci_runtime_resume_host);