[PATCH 05/12] mmc: sdhci-pxav3: Remove checks for mandatory host clock

[Sebastian Hesselbarth]

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@xxxxxxxxx>
---
Cc: Chris Ball <chris@xxxxxxxxxx>
Cc: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
Cc: Antoine Tenart <antoine.tenart@xxxxxxxxxxxxxxxxxx>
Cc: linux-mmc@xxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
 drivers/mmc/host/sdhci-pxav3.c | 20 ++++++++------------
 1 file changed, 8 insertions(+), 12 deletions(-)

diff --git a/drivers/mmc/host/sdhci-pxav3.c b/drivers/mmc/host/sdhci-pxav3.c
index d1f63d32b2cd..e52bbbb09d88 100644
--- a/drivers/mmc/host/sdhci-pxav3.c
+++ b/drivers/mmc/host/sdhci-pxav3.c
@@ -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;
 }
-- 
2.1.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/