mmc: sdhci: Drop redundant check in sdhci_ack_sdio_irq()

The sdhci_ack_sdio_irq() is called only when SDIO IRQs are enabled.
Therefore, let's drop the redundant check of the internal
SDHCI_SDIO_IRQ_ENABLED flag and just re-enable the IRQs immediately.

Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index d814dc004badcd3ee9de998eccc31cba546f0d86..efa6cda8c991477e51691480e44333fc38ade48b 100644 (file)
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2163,8 +2163,7 @@ static void sdhci_ack_sdio_irq(struct mmc_host *mmc)
        unsigned long flags;
 
        spin_lock_irqsave(&host->lock, flags);
-       if (host->flags & SDHCI_SDIO_IRQ_ENABLED)
-               sdhci_enable_sdio_irq_nolock(host, true);
+       sdhci_enable_sdio_irq_nolock(host, true);
        spin_unlock_irqrestore(&host->lock, flags);
 }