5 files changed, 18 insertions, 32 deletions

diff --git a/arch/powerpc/sysdev/fsl_85xx_cache_ctlr.h b/arch/powerpc/sysdev/fsl_85xx_cache_ctlr.h
index 60c9c0bd5ba2..2aa97ddb7b78 100644
--- a/arch/powerpc/sysdev/fsl_85xx_cache_ctlr.h
+++ b/arch/powerpc/sysdev/fsl_85xx_cache_ctlr.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2009-2010 Freescale Semiconductor, Inc
+ * Copyright 2009-2010, 2012 Freescale Semiconductor, Inc
  *
  * QorIQ based Cache Controller Memory Mapped Registers
  *
@@ -91,7 +91,7 @@ struct mpc85xx_l2ctlr {
 
 struct sram_parameters {
 	unsigned int sram_size;
-	uint64_t sram_offset;
+	phys_addr_t sram_offset;
 };
 
 extern int instantiate_cache_sram(struct platform_device *dev,
diff --git a/arch/powerpc/sysdev/fsl_85xx_l2ctlr.c b/arch/powerpc/sysdev/fsl_85xx_l2ctlr.c
index cedabd0f4bfe..68ac3aacb191 100644
--- a/arch/powerpc/sysdev/fsl_85xx_l2ctlr.c
+++ b/arch/powerpc/sysdev/fsl_85xx_l2ctlr.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2009-2010 Freescale Semiconductor, Inc.
+ * Copyright 2009-2010, 2012 Freescale Semiconductor, Inc.
  *
  * QorIQ (P1/P2) L2 controller init for Cache-SRAM instantiation
  *
@@ -31,24 +31,21 @@ static char *sram_size;
 static char *sram_offset;
 struct mpc85xx_l2ctlr __iomem *l2ctlr;
 
-static long get_cache_sram_size(void)
+static int get_cache_sram_params(struct sram_parameters *sram_params)
 {
-	unsigned long val;
+	unsigned long long addr;
+	unsigned int size;
 
-	if (!sram_size || (strict_strtoul(sram_size, 0, &val) < 0))
+	if (!sram_size || (kstrtouint(sram_size, 0, &size) < 0))
 		return -EINVAL;
 
-	return val;
-}
-
-static long get_cache_sram_offset(void)
-{
-	unsigned long val;
-
-	if (!sram_offset || (strict_strtoul(sram_offset, 0, &val) < 0))
+	if (!sram_offset || (kstrtoull(sram_offset, 0, &addr) < 0))
 		return -EINVAL;
 
-	return val;
+	sram_params->sram_offset = addr;
+	sram_params->sram_size = size;
+
+	return 0;
 }
 
 static int __init get_size_from_cmdline(char *str)
@@ -93,17 +90,9 @@ static int __devinit mpc85xx_l2ctlr_of_probe(struct platform_device *dev)
 	}
 	l2cache_size = *prop;
 
-	sram_params.sram_size  = get_cache_sram_size();
-	if ((int)sram_params.sram_size <= 0) {
-		dev_err(&dev->dev,
-			"Entire L2 as cache, Aborting Cache-SRAM stuff\n");
-		return -EINVAL;
-	}
-
-	sram_params.sram_offset  = get_cache_sram_offset();
-	if ((int64_t)sram_params.sram_offset <= 0) {
+	if (get_cache_sram_params(&sram_params)) {
 		dev_err(&dev->dev,
-			"Entire L2 as cache, provide a valid sram offset\n");
+			"Entire L2 as cache, provide valid sram offset and size\n");
 		return -EINVAL;
 	}
 
@@ -125,14 +114,14 @@ static int __devinit mpc85xx_l2ctlr_of_probe(struct platform_device *dev)
 	 * Write bits[0-17] to srbar0
 	 */
 	out_be32(&l2ctlr->srbar0,
-		sram_params.sram_offset & L2SRAM_BAR_MSK_LO18);
+		lower_32_bits(sram_params.sram_offset) & L2SRAM_BAR_MSK_LO18);
 
 	/*
 	 * Write bits[18-21] to srbare0
 	 */
 #ifdef CONFIG_PHYS_64BIT
 	out_be32(&l2ctlr->srbarea0,
-		(sram_params.sram_offset >> 32) & L2SRAM_BARE_MSK_HI4);
+		upper_32_bits(sram_params.sram_offset) & L2SRAM_BARE_MSK_HI4);
 #endif
 
 	clrsetbits_be32(&l2ctlr->ctl, L2CR_L2E, L2CR_L2FI);
diff --git a/arch/powerpc/sysdev/xics/icp-hv.c b/arch/powerpc/sysdev/xics/icp-hv.c
index 253dce98c16e..14469cf9df68 100644
--- a/arch/powerpc/sysdev/xics/icp-hv.c
+++ b/arch/powerpc/sysdev/xics/icp-hv.c
@@ -111,7 +111,7 @@ static unsigned int icp_hv_get_irq(void)
 	if (vec == XICS_IRQ_SPURIOUS)
 		return NO_IRQ;
 
-	irq = irq_radix_revmap_lookup(xics_host, vec);
+	irq = irq_find_mapping(xics_host, vec);
 	if (likely(irq != NO_IRQ)) {
 		xics_push_cppr(vec);
 		return irq;
diff --git a/arch/powerpc/sysdev/xics/icp-native.c b/arch/powerpc/sysdev/xics/icp-native.c
index 4c79b6fbee1c..48861d3fcd07 100644
--- a/arch/powerpc/sysdev/xics/icp-native.c
+++ b/arch/powerpc/sysdev/xics/icp-native.c
@@ -119,7 +119,7 @@ static unsigned int icp_native_get_irq(void)
 	if (vec == XICS_IRQ_SPURIOUS)
 		return NO_IRQ;
 
-	irq = irq_radix_revmap_lookup(xics_host, vec);
+	irq = irq_find_mapping(xics_host, vec);
 	if (likely(irq != NO_IRQ)) {
 		xics_push_cppr(vec);
 		return irq;
diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c
index cd1d18db92c6..9049d9f44485 100644
--- a/arch/powerpc/sysdev/xics/xics-common.c
+++ b/arch/powerpc/sysdev/xics/xics-common.c
@@ -329,9 +329,6 @@ static int xics_host_map(struct irq_domain *h, unsigned int virq,
 
 	pr_devel("xics: map virq %d, hwirq 0x%lx\n", virq, hw);
 
-	/* Insert the interrupt mapping into the radix tree for fast lookup */
-	irq_radix_revmap_insert(xics_host, virq, hw);
-
 	/* They aren't all level sensitive but we just don't really know */
 	irq_set_status_flags(virq, IRQ_LEVEL);