1 files changed, 19 insertions, 18 deletions

diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index 6659b2275c0c..9be0229c3d30 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -20,6 +20,7 @@
 #include <linux/device.h>
 #include <linux/interrupt.h>
 #include <linux/mutex.h>
+#include <linux/math64.h>
 
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
@@ -169,9 +170,9 @@ static int wait_till_ready(struct m25p *flash)
  */
 static int erase_chip(struct m25p *flash)
 {
-        DEBUG(MTD_DEBUG_LEVEL3, "%s: %s %dKiB\n",
+        DEBUG(MTD_DEBUG_LEVEL3, "%s: %s %lldKiB\n",
                         flash->spi->dev.bus_id, __func__,
-                        flash->mtd.size / 1024);
+                        (long long)(flash->mtd.size >> 10));
 
         /* Wait until finished previous write command. */
         if (wait_till_ready(flash))
@@ -232,18 +233,18 @@ static int m25p80_erase(struct mtd_info *mtd, struct erase_info *instr)
 {
         struct m25p *flash = mtd_to_m25p(mtd);
         u32 addr,len;
+        uint32_t rem;
 
-        DEBUG(MTD_DEBUG_LEVEL2, "%s: %s %s 0x%08x, len %d\n",
+        DEBUG(MTD_DEBUG_LEVEL2, "%s: %s %s 0x%llx, len %lld\n",
                         flash->spi->dev.bus_id, __func__, "at",
-                        (u32)instr->addr, instr->len);
+                        (long long)instr->addr, (long long)instr->len);
 
         /* sanity checks */
         if (instr->addr + instr->len > flash->mtd.size)
                 return -EINVAL;
-        if ((instr->addr % mtd->erasesize) != 0
-                        || (instr->len % mtd->erasesize) != 0) {
+        div_u64_rem(instr->len, mtd->erasesize, &rem);
+        if (rem)
                 return -EINVAL;
-        }
 
         addr = instr->addr;
         len = instr->len;
@@ -677,24 +678,24 @@ static int __devinit m25p_probe(struct spi_device *spi)
                 flash->mtd.erasesize = info->sector_size;
         }
 
-        dev_info(&spi->dev, "%s (%d Kbytes)\n", info->name,
-                        flash->mtd.size / 1024);
+        dev_info(&spi->dev, "%s (%lld Kbytes)\n", info->name,
+                        (long long)flash->mtd.size >> 10);
 
         DEBUG(MTD_DEBUG_LEVEL2,
-                "mtd .name = %s, .size = 0x%.8x (%uMiB) "
+                "mtd .name = %s, .size = 0x%llx (%lldMiB) "
                         ".erasesize = 0x%.8x (%uKiB) .numeraseregions = %d\n",
                 flash->mtd.name,
-                flash->mtd.size, flash->mtd.size / (1024*1024),
+                (long long)flash->mtd.size, (long long)(flash->mtd.size >> 20),
                 flash->mtd.erasesize, flash->mtd.erasesize / 1024,
                 flash->mtd.numeraseregions);
 
         if (flash->mtd.numeraseregions)
                 for (i = 0; i < flash->mtd.numeraseregions; i++)
                         DEBUG(MTD_DEBUG_LEVEL2,
-                                "mtd.eraseregions[%d] = { .offset = 0x%.8x, "
+                                "mtd.eraseregions[%d] = { .offset = 0x%llx, "
                                 ".erasesize = 0x%.8x (%uKiB), "
                                 ".numblocks = %d }\n",
-                                i, flash->mtd.eraseregions[i].offset,
+                                i, (long long)flash->mtd.eraseregions[i].offset,
                                 flash->mtd.eraseregions[i].erasesize,
                                 flash->mtd.eraseregions[i].erasesize / 1024,
                                 flash->mtd.eraseregions[i].numblocks);
@@ -722,12 +723,12 @@ static int __devinit m25p_probe(struct spi_device *spi)
                 if (nr_parts > 0) {
                         for (i = 0; i < nr_parts; i++) {
                                 DEBUG(MTD_DEBUG_LEVEL2, "partitions[%d] = "
-                                        "{.name = %s, .offset = 0x%.8x, "
-                                                ".size = 0x%.8x (%uKiB) }\n",
+                                        "{.name = %s, .offset = 0x%llx, "
+                                                ".size = 0x%llx (%lldKiB) }\n",
                                         i, parts[i].name,
-                                        parts[i].offset,
-                                        parts[i].size,
-                                        parts[i].size / 1024);
+                                        (long long)parts[i].offset,
+                                        (long long)parts[i].size,
+                                        (long long)(parts[i].size >> 10));
                         }
                         flash->partitioned = 1;
                         return add_mtd_partitions(&flash->mtd, parts, nr_parts);