5 files changed, 9 insertions, 9 deletions
diff --git a/arch/avr32/kernel/setup.c b/arch/avr32/kernel/setup.c
index bb0974cce4ac..b4247f478065 100644
--- a/arch/avr32/kernel/setup.c
+++ b/arch/avr32/kernel/setup.c
@@ -444,7 +444,7 @@ static unsigned long __init
 find_bootmap_pfn(const struct resource *mem)
 {
 	unsigned long bootmap_pages, bootmap_len;
-	unsigned long node_pages = PFN_UP(mem->end - mem->start + 1);
+	unsigned long node_pages = PFN_UP(resource_size(mem));
 	unsigned long bootmap_start;
 
 	bootmap_pages = bootmem_bootmap_pages(node_pages);
@@ -541,10 +541,10 @@ static void __init setup_bootmem(void)
 			 */
 			if (res->start >= PFN_PHYS(first_pfn)
 			    && res->end < PFN_PHYS(max_pfn))
-				reserve_bootmem_node(
-					NODE_DATA(node), res->start,
-					res->end - res->start + 1,
-					BOOTMEM_DEFAULT);
+				reserve_bootmem_node(NODE_DATA(node),
+						     res->start,
+						     resource_size(res),
+						     BOOTMEM_DEFAULT);
 		}
 
 		node_set_online(node);
diff --git a/arch/avr32/mach-at32ap/extint.c b/arch/avr32/mach-at32ap/extint.c
index fbc2aeaebddb..cfb298d66305 100644
--- a/arch/avr32/mach-at32ap/extint.c
+++ b/arch/avr32/mach-at32ap/extint.c
@@ -204,7 +204,7 @@ static int __init eic_probe(struct platform_device *pdev)
 	}
 
 	eic->first_irq = EIM_IRQ_BASE + 32 * pdev->id;
-	eic->regs = ioremap(regs->start, regs->end - regs->start + 1);
+	eic->regs = ioremap(regs->start, resource_size(regs));
 	if (!eic->regs) {
 		dev_dbg(&pdev->dev, "failed to map regs\n");
 		goto err_ioremap;
diff --git a/arch/avr32/mach-at32ap/hsmc.c b/arch/avr32/mach-at32ap/hsmc.c
index f7672d3e86b8..f66245e6e63e 100644
--- a/arch/avr32/mach-at32ap/hsmc.c
+++ b/arch/avr32/mach-at32ap/hsmc.c
@@ -245,7 +245,7 @@ static int hsmc_probe(struct platform_device *pdev)
 
 	hsmc->pclk = pclk;
 	hsmc->mck = mck;
-	hsmc->regs = ioremap(regs->start, regs->end - regs->start + 1);
+	hsmc->regs = ioremap(regs->start, resource_size(regs));
 	if (!hsmc->regs)
 		goto out_disable_clocks;
 
diff --git a/arch/avr32/mach-at32ap/intc.c b/arch/avr32/mach-at32ap/intc.c
index 3e3646186c9f..6c700431e34a 100644
--- a/arch/avr32/mach-at32ap/intc.c
+++ b/arch/avr32/mach-at32ap/intc.c
@@ -107,7 +107,7 @@ void __init init_IRQ(void)
 
 	clk_enable(pclk);
 
-	intc0.regs = ioremap(regs->start, regs->end - regs->start + 1);
+	intc0.regs = ioremap(regs->start, resource_size(regs));
 	if (!intc0.regs) {
 		printk(KERN_EMERG "intc: failed to map registers (0x%08lx)\n",
 		       (unsigned long)regs->start);
diff --git a/arch/avr32/mach-at32ap/pio.c b/arch/avr32/mach-at32ap/pio.c
index 2e0aa853a4bc..9b39dea6682f 100644
--- a/arch/avr32/mach-at32ap/pio.c
+++ b/arch/avr32/mach-at32ap/pio.c
@@ -461,7 +461,7 @@ void __init at32_init_pio(struct platform_device *pdev)
 		clk_enable(pio->clk);
 
 	pio->pdev = pdev;
-	pio->regs = ioremap(regs->start, regs->end - regs->start + 1);
+	pio->regs = ioremap(regs->start, resource_size(regs));
 
 	/* start with irqs disabled and acked */
 	pio_writel(pio, IDR, ~0UL);