mmc: tmio_mmc: remove unused sdio_irq_enabled flag

The sdio_irq_enabled member of struct tmio_mmc_host is a left-over from the
previously removed SDIO IRQ workaround. It is no longer needed and can now
be removed too.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>

diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h
index edfcfd7..d857f5c 100644 (file)
--- a/drivers/mmc/host/tmio_mmc.h
+++ b/drivers/mmc/host/tmio_mmc.h
@@ -47,7 +47,6 @@ struct tmio_mmc_host {
        struct mmc_request      *mrq;
        struct mmc_data         *data;
        struct mmc_host         *mmc;
-       unsigned int            sdio_irq_enabled;
 
        /* Controller power state */
        bool                    power;

diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c
index 9f22681..950824a 100644 (file)
--- a/drivers/mmc/host/tmio_mmc_pio.c
+++ b/drivers/mmc/host/tmio_mmc_pio.c
@@ -128,7 +128,6 @@ static void tmio_mmc_enable_sdio_irq(struct mmc_host *mmc, int enable)
        struct tmio_mmc_host *host = mmc_priv(mmc);
 
        if (enable) {
-               host->sdio_irq_enabled = 1;
                host->sdio_irq_mask = TMIO_SDIO_MASK_ALL &
                                        ~TMIO_SDIO_STAT_IOIRQ;
                sd_ctrl_write16(host, CTL_TRANSACTION_CTL, 0x0001);
@@ -137,7 +136,6 @@ static void tmio_mmc_enable_sdio_irq(struct mmc_host *mmc, int enable)
                host->sdio_irq_mask = TMIO_SDIO_MASK_ALL;
                sd_ctrl_write16(host, CTL_SDIO_IRQ_MASK, host->sdio_irq_mask);
                sd_ctrl_write16(host, CTL_TRANSACTION_CTL, 0x0000);
-               host->sdio_irq_enabled = 0;
        }
 }