mmc: host: tmio: refactor calls to sdio irq

tmio_mmc_sdio_irq() is not used as a seperate irq handler anymore, so we
can make it similar to the other irq helper functions, namely:

* only give the host as argument function which is what it really needs
* prefix function name with __
Signed-off-by: NWolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: NSimon Horman <horms+renesas@verge.net.au>
Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/tmio_mmc_pio.c

@@ -709,9 +709,8 @@ static bool __tmio_mmc_sdcard_irq(struct tmio_mmc_host *host,
 	return false;
 }
 
-static void tmio_mmc_sdio_irq(int irq, void *devid)
+static void __tmio_mmc_sdio_irq(struct tmio_mmc_host *host)
 {
-	struct tmio_mmc_host *host = devid;
 	struct mmc_host *mmc = host->mmc;
 	struct tmio_mmc_data *pdata = host->pdata;
 	unsigned int ireg, status;
@@ -752,7 +751,7 @@ irqreturn_t tmio_mmc_irq(int irq, void *devid)
 	if (__tmio_mmc_sdcard_irq(host, ireg, status))
 		return IRQ_HANDLED;
 
-	tmio_mmc_sdio_irq(irq, devid);
+	__tmio_mmc_sdio_irq(host);
 
 	return IRQ_HANDLED;
 }