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mmc: sdhci-pxav3: Remove checks for mandatory host clock 

NULL-checking a struct clk it not only wrong but also not required as
for PXAv3 driver the corresponding clock is mandatory. Remove the
checks from sdhci_pxav3_runtime_{suspend,resume}.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Sebastian Hesselbarth 2014-10-21 11:22:37 +02:00 committed by Ulf Hansson
parent ff8878fd64
commit 20d5a70344
1 changed files with 8 additions and 12 deletions
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20
drivers/mmc/host/sdhci-pxav3.c
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@ -448,13 +448,11 @@ static int sdhci_pxav3_runtime_suspend(struct device *dev)
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
unsigned long flags;
if (pltfm_host->clk) {
spin_lock_irqsave(&host->lock, flags);
host->runtime_suspended = true;
spin_unlock_irqrestore(&host->lock, flags);
spin_lock_irqsave(&host->lock, flags);
host->runtime_suspended = true;
spin_unlock_irqrestore(&host->lock, flags);
clk_disable_unprepare(pltfm_host->clk);
}
clk_disable_unprepare(pltfm_host->clk);
return 0;
}
@ -465,13 +463,11 @@ static int sdhci_pxav3_runtime_resume(struct device *dev)
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
unsigned long flags;
if (pltfm_host->clk) {
clk_prepare_enable(pltfm_host->clk);
clk_prepare_enable(pltfm_host->clk);
spin_lock_irqsave(&host->lock, flags);
host->runtime_suspended = false;
spin_unlock_irqrestore(&host->lock, flags);
}
spin_lock_irqsave(&host->lock, flags);
host->runtime_suspended = false;
spin_unlock_irqrestore(&host->lock, flags);
return 0;
}