2 files changed, 15 insertions, 29 deletions

diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
index 242ac1ccae7d..bdb7c0a6d83d 100644
--- a/arch/sparc64/kernel/pci.c
+++ b/arch/sparc64/kernel/pci.c
@@ -889,6 +889,7 @@ static int __pci_mmap_make_offset(struct pci_dev *pdev,
 
         for (i = 0; i <= PCI_ROM_RESOURCE; i++) {
                 struct resource *rp = &pdev->resource[i];
+                resource_size_t aligned_end;
 
                 /* Active? */
                 if (!rp->flags)
@@ -906,8 +907,15 @@ static int __pci_mmap_make_offset(struct pci_dev *pdev,
                                 continue;
                 }
 
+                /* Align the resource end to the next page address.
+                 * PAGE_SIZE intentionally added instead of (PAGE_SIZE - 1),
+                 * because actually we need the address of the next byte
+                 * after rp->end.
+                 */
+                aligned_end = (rp->end + PAGE_SIZE) & PAGE_MASK;
+
                 if ((rp->start <= user_paddr) &&
-                    (user_paddr + user_size) <= (rp->end + 1UL))
+                    (user_paddr + user_size) <= aligned_end)
                         break;
         }
 
diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c
index 80d71a5ce1e3..141da3759091 100644
--- a/arch/sparc64/kernel/time.c
+++ b/arch/sparc64/kernel/time.c
@@ -490,6 +490,7 @@ static struct of_device_id __initdata bq4802_match[] = {
                 .name = "rtc",
                 .compatible = "bq4802",
         },
+        {},
 };
 
 static struct of_platform_driver bq4802_driver = {
@@ -503,39 +504,16 @@ static struct of_platform_driver bq4802_driver = {
 static unsigned char mostek_read_byte(struct device *dev, u32 ofs)
 {
         struct platform_device *pdev = to_platform_device(dev);
-        struct m48t59_plat_data *pdata = pdev->dev.platform_data;
-        void __iomem *regs;
-        unsigned char val;
-
-        regs = (void __iomem *) pdev->resource[0].start;
-        val = readb(regs + ofs);
-
-        /* the year 0 is 1968 */
-        if (ofs == pdata->offset + M48T59_YEAR) {
-                val += 0x68;
-                if ((val & 0xf) > 9)
-                        val += 6;
-        }
-        return val;
+        void __iomem *regs = (void __iomem *) pdev->resource[0].start;
+
+        return readb(regs + ofs);
 }
 
 static void mostek_write_byte(struct device *dev, u32 ofs, u8 val)
 {
         struct platform_device *pdev = to_platform_device(dev);
-        struct m48t59_plat_data *pdata = pdev->dev.platform_data;
-        void __iomem *regs;
-
-        regs = (void __iomem *) pdev->resource[0].start;
-        if (ofs == pdata->offset + M48T59_YEAR) {
-                if (val < 0x68)
-                        val += 0x32;
-                else
-                        val -= 0x68;
-                if ((val & 0xf) > 9)
-                        val += 6;
-                if ((val & 0xf0) > 0x9A)
-                        val += 0x60;
-        }
+        void __iomem *regs = (void __iomem *) pdev->resource[0].start;
+
         writeb(val, regs + ofs);
 }