[MMC] MMCI: Remove hardcoded MCI_IRQMASK definition

drivers/mmc/mmci.c

@@ -268,11 +268,9 @@ static irqreturn_t mmci_irq(int irq, void *dev_id, struct pt_regs *regs)
 		struct mmc_data *data;
 
 		status = readl(host->base + MMCISTATUS);
+		status &= readl(host->base + MMCIMASK0);
 		writel(status, host->base + MMCICLEAR);
 
-		if (!(status & MCI_IRQMASK))
-			break;
-
 		DBG(host, "irq0 %08x\n", status);
 
 		data = host->data;

drivers/mmc/mmci.h

@@ -103,11 +103,6 @@
 #define MMCIFIFOCNT		0x048
 #define MMCIFIFO		0x080 /* to 0x0bc */
 
-#define MCI_IRQMASK	\
-	(MCI_CMDCRCFAIL|MCI_DATACRCFAIL|MCI_CMDTIMEOUT|MCI_DATATIMEOUT|	\
-	MCI_TXUNDERRUN|MCI_RXOVERRUN|MCI_CMDRESPEND|MCI_CMDSENT|	\
-	MCI_DATAEND|MCI_DATABLOCKEND)
-
 #define MCI_IRQENABLE	\
 	(MCI_CMDCRCFAILMASK|MCI_DATACRCFAILMASK|MCI_CMDTIMEOUTMASK|	\
 	MCI_DATATIMEOUTMASK|MCI_TXUNDERRUNMASK|MCI_RXOVERRUNMASK|	\