OMAP2+: IOMMU: don't print fault warning on specific layer

IOMMU upper layer and user are responsible to handle a fault and to
define whether it will end up as an error or not. OMAP2+ specific
layer should not print anything in such case.
Signed-off-by: David Cohen <dacohen@gmail.com>
Acked-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/iommu2.c

@@ -145,15 +145,7 @@ static void omap2_iommu_set_twl(struct iommu *obj, bool on)
 
 static u32 omap2_iommu_fault_isr(struct iommu *obj, u32 *ra)
 {
-	int i;
 	u32 stat, da;
-	const char *err_msg[] =	{
-		"tlb miss",
-		"translation fault",
-		"emulation miss",
-		"table walk fault",
-		"multi hit fault",
-	};
 
 	stat = iommu_read_reg(obj, MMU_IRQSTATUS);
 	stat &= MMU_IRQ_MASK;
@@ -163,14 +155,6 @@ static u32 omap2_iommu_fault_isr(struct iommu *obj, u32 *ra)
 	da = iommu_read_reg(obj, MMU_FAULT_AD);
 	*ra = da;
 
-	dev_err(obj->dev, "%s:\tda:%08x ", __func__, da);
-
-	for (i = 0; i < ARRAY_SIZE(err_msg); i++) {
-		if (stat & (1 << i))
-			printk("%s ", err_msg[i]);
-	}
-	printk("\n");
-
 	iommu_write_reg(obj, stat, MMU_IRQSTATUS);
 
 	return stat;