5 files changed, 12 insertions, 12 deletions

diff --git a/drivers/mtd/maps/arctic-mtd.c b/drivers/mtd/maps/arctic-mtd.c
index 642d96bc8919..2cc902436275 100644
--- a/drivers/mtd/maps/arctic-mtd.c
+++ b/drivers/mtd/maps/arctic-mtd.c
@@ -96,7 +96,7 @@ static struct mtd_partition arctic_partitions[PARTITIONS] = {
 static int __init
 init_arctic_mtd(void)
 {
-        int err = 0;
+        int err;
 
         printk("%s: 0x%08x at 0x%08x\n", NAME, SIZE, PADDR);
 
@@ -112,7 +112,7 @@ init_arctic_mtd(void)
         arctic_mtd = do_map_probe("cfi_probe", &arctic_mtd_map);
 
         if (!arctic_mtd) {
-                iounmap((void *) arctic_mtd_map.virt);
+                iounmap(arctic_mtd_map.virt);
                 return -ENXIO;
         }
 
@@ -121,7 +121,7 @@ init_arctic_mtd(void)
         err = add_mtd_partitions(arctic_mtd, arctic_partitions, PARTITIONS);
         if (err) {
                 printk("%s: add_mtd_partitions failed\n", NAME);
-                iounmap((void *) arctic_mtd_map.virt);
+                iounmap(arctic_mtd_map.virt);
         }
 
         return err;
diff --git a/drivers/mtd/maps/beech-mtd.c b/drivers/mtd/maps/beech-mtd.c
index a64b1a5ab316..d76d5981b863 100644
--- a/drivers/mtd/maps/beech-mtd.c
+++ b/drivers/mtd/maps/beech-mtd.c
@@ -72,7 +72,7 @@ static struct mtd_partition beech_partitions[2] = {
 static int __init
 init_beech_mtd(void)
 {
-        int err = 0;
+        int err;
 
         printk("%s: 0x%08x at 0x%08x\n", NAME, SIZE, PADDR);
 
@@ -89,7 +89,7 @@ init_beech_mtd(void)
         beech_mtd = do_map_probe("cfi_probe", &beech_mtd_map);
 
         if (!beech_mtd) {
-                iounmap((void *) beech_mtd_map.virt);
+                iounmap(beech_mtd_map.virt);
                 return -ENXIO;
         }
 
@@ -98,7 +98,7 @@ init_beech_mtd(void)
         err = add_mtd_partitions(beech_mtd, beech_partitions, 2);
         if (err) {
                 printk("%s: add_mtd_partitions failed\n", NAME);
-                iounmap((void *) beech_mtd_map.virt);
+                iounmap(beech_mtd_map.virt);
         }
 
         return err;
diff --git a/drivers/mtd/maps/cstm_mips_ixx.c b/drivers/mtd/maps/cstm_mips_ixx.c
index d6bef100d69a..df2c38ef105a 100644
--- a/drivers/mtd/maps/cstm_mips_ixx.c
+++ b/drivers/mtd/maps/cstm_mips_ixx.c
@@ -175,8 +175,8 @@ int __init init_cstm_mips_ixx(void)
                         printk(KERN_WARNING "Failed to ioremap\n");
                         for (j = 0; j < i; j++) {
                                 if (cstm_mips_ixx_map[j].virt) {
-                                        iounmap((void *)cstm_mips_ixx_map[j].virt);
-                                        cstm_mips_ixx_map[j].virt = 0;
+                                        iounmap(cstm_mips_ixx_map[j].virt);
+                                        cstm_mips_ixx_map[j].virt = NULL;
                                 }
                         }
                         return -EIO;
@@ -214,8 +214,8 @@ int __init init_cstm_mips_ixx(void)
                 else {
                         for (i = 0; i < PHYSMAP_NUMBER; i++) {
                                 if (cstm_mips_ixx_map[i].virt) {
-                                        iounmap((void *)cstm_mips_ixx_map[i].virt);
-                                        cstm_mips_ixx_map[i].virt = 0;
+                                        iounmap(cstm_mips_ixx_map[i].virt);
+                                        cstm_mips_ixx_map[i].virt = NULL;
                                 }
                         }
                         return -ENXIO;
diff --git a/drivers/mtd/maps/nettel.c b/drivers/mtd/maps/nettel.c
index 198e840ff6db..f9e8e5bcbc33 100644
--- a/drivers/mtd/maps/nettel.c
+++ b/drivers/mtd/maps/nettel.c
@@ -463,7 +463,7 @@ int __init nettel_init(void)
 
 #ifdef CONFIG_MTD_CFI_INTELEXT
 out_unmap1:
-        iounmap((void *) nettel_intel_map.virt);
+        iounmap(nettel_intel_map.virt);
 #endif
 
 out_unmap2:
diff --git a/drivers/mtd/maps/redwood.c b/drivers/mtd/maps/redwood.c
index 2257d2b500c0..4d858b3d5f82 100644
--- a/drivers/mtd/maps/redwood.c
+++ b/drivers/mtd/maps/redwood.c
@@ -126,7 +126,7 @@ static struct mtd_info *redwood_mtd;
 
 int __init init_redwood_flash(void)
 {
-        int err = 0;
+        int err;
 
         printk(KERN_NOTICE "redwood: flash mapping: %x at %x\n",
                         WINDOW_SIZE, WINDOW_ADDR);