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Subject[PATCH RESEND 05/12] mmc: sdhci-pxav3: Remove checks for mandatory host clock
Date
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>
---
Cc: Chris Ball <chris@printf.net>
Cc: Ulf Hansson <ulf.hansson@linaro.org>
Cc: "Antoine Ténart" <antoine.tenart@free-electrons.com>
Cc: linux-mmc@vger.kernel.org
Cc: devicetree@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
---
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
--
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