[AGPGART] Replace kmalloc+memset's with kzalloc's

Signed-off-by: Dave Jones <davej@redhat.com>

7 files changed, 18 insertions, 37 deletions

diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c
index 3a41672e4d66..1f776651ac64 100644
--- a/drivers/char/agp/amd-k7-agp.c
+++ b/drivers/char/agp/amd-k7-agp.c
@@ -94,19 +94,16 @@ static int amd_create_gatt_pages(int nr_tables)
         int retval = 0;
         int i;
 
-        tables = kmalloc((nr_tables + 1) * sizeof(struct amd_page_map *),
-                         GFP_KERNEL);
+        tables = kzalloc((nr_tables + 1) * sizeof(struct amd_page_map *),GFP_KERNEL);
         if (tables == NULL)
                 return -ENOMEM;
 
-        memset (tables, 0, sizeof(struct amd_page_map *) * (nr_tables + 1));
         for (i = 0; i < nr_tables; i++) {
-                entry = kmalloc(sizeof(struct amd_page_map), GFP_KERNEL);
+                entry = kzalloc(sizeof(struct amd_page_map), GFP_KERNEL);
                 if (entry == NULL) {
                         retval = -ENOMEM;
                         break;
                 }
-                memset (entry, 0, sizeof(struct amd_page_map));
                 tables[i] = entry;
                 retval = amd_create_page_map(entry);
                 if (retval != 0)
diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c
index e572ced9100a..109582ab3704 100644
--- a/drivers/char/agp/ati-agp.c
+++ b/drivers/char/agp/ati-agp.c
@@ -116,14 +116,12 @@ static int ati_create_gatt_pages(int nr_tables)
         int retval = 0;
         int i;
 
-        tables = kmalloc((nr_tables + 1) * sizeof(ati_page_map *),
-                         GFP_KERNEL);
+        tables = kzalloc((nr_tables + 1) * sizeof(ati_page_map *),GFP_KERNEL);
         if (tables == NULL)
                 return -ENOMEM;
 
-        memset(tables, 0, sizeof(ati_page_map *) * (nr_tables + 1));
         for (i = 0; i < nr_tables; i++) {
-                entry = kmalloc(sizeof(ati_page_map), GFP_KERNEL);
+                entry = kzalloc(sizeof(ati_page_map), GFP_KERNEL);
                 if (entry == NULL) {
                         while (i>0) {
                                 kfree (tables[i-1]);
@@ -134,7 +132,6 @@ static int ati_create_gatt_pages(int nr_tables)
                         retval = -ENOMEM;
                         break;
                 }
-                memset(entry, 0, sizeof(ati_page_map));
                 tables[i] = entry;
                 retval = ati_create_page_map(entry);
                 if (retval != 0) break;
diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c
index 82b43c541c8d..73f333f491bd 100644
--- a/drivers/char/agp/backend.c
+++ b/drivers/char/agp/backend.c
@@ -222,12 +222,12 @@ static void agp_backend_cleanup(struct agp_bridge_data *bridge)
 
 struct agp_bridge_data *agp_alloc_bridge(void)
 {
-        struct agp_bridge_data *bridge = kmalloc(sizeof(*bridge), GFP_KERNEL);
-
+        struct agp_bridge_data *bridge;
+        
+        bridge = kzalloc(sizeof(*bridge), GFP_KERNEL);
         if (!bridge)
                 return NULL;
 
-        memset(bridge, 0, sizeof(*bridge));
         atomic_set(&bridge->agp_in_use, 0);
         atomic_set(&bridge->current_memory_agp, 0);
 
diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c
index 3dfb6648547b..17f520c9d471 100644
--- a/drivers/char/agp/frontend.c
+++ b/drivers/char/agp/frontend.c
@@ -189,13 +189,12 @@ static int agp_create_segment(struct agp_client *client, struct agp_region *regi
         struct agp_segment *user_seg;
         size_t i;
 
-        seg = kmalloc((sizeof(struct agp_segment_priv) * region->seg_count), GFP_KERNEL);
+        seg = kzalloc((sizeof(struct agp_segment_priv) * region->seg_count), GFP_KERNEL);
         if (seg == NULL) {
                 kfree(region->seg_list);
                 region->seg_list = NULL;
                 return -ENOMEM;
         }
-        memset(seg, 0, (sizeof(struct agp_segment_priv) * region->seg_count));
         user_seg = region->seg_list;
 
         for (i = 0; i < region->seg_count; i++) {
@@ -332,14 +331,11 @@ static struct agp_controller *agp_create_controller(pid_t id)
 {
         struct agp_controller *controller;
 
-        controller = kmalloc(sizeof(struct agp_controller), GFP_KERNEL);
-
+        controller = kzalloc(sizeof(struct agp_controller), GFP_KERNEL);
         if (controller == NULL)
                 return NULL;
 
-        memset(controller, 0, sizeof(struct agp_controller));
         controller->pid = id;
-
         return controller;
 }
 
@@ -540,12 +536,10 @@ static struct agp_client *agp_create_client(pid_t id)
 {
         struct agp_client *new_client;
 
-        new_client = kmalloc(sizeof(struct agp_client), GFP_KERNEL);
-
+        new_client = kzalloc(sizeof(struct agp_client), GFP_KERNEL);
         if (new_client == NULL)
                 return NULL;
 
-        memset(new_client, 0, sizeof(struct agp_client));
         new_client->pid = id;
         agp_insert_client(new_client);
         return new_client;
@@ -709,11 +703,10 @@ static int agp_open(struct inode *inode, struct file *file)
         if (minor != AGPGART_MINOR)
                 goto err_out;
 
-        priv = kmalloc(sizeof(struct agp_file_private), GFP_KERNEL);
+        priv = kzalloc(sizeof(struct agp_file_private), GFP_KERNEL);
         if (priv == NULL)
                 goto err_out_nomem;
 
-        memset(priv, 0, sizeof(struct agp_file_private));
         set_bit(AGP_FF_ALLOW_CLIENT, &priv->access_flags);
         priv->my_pid = current->pid;
 
diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c
index ac9da0ca36b7..b0f2a6faf676 100644
--- a/drivers/char/agp/generic.c
+++ b/drivers/char/agp/generic.c
@@ -105,12 +105,10 @@ struct agp_memory *agp_create_memory(int scratch_pages)
 {
         struct agp_memory *new;
 
-        new = kmalloc(sizeof(struct agp_memory), GFP_KERNEL);
-
+        new = kzalloc(sizeof(struct agp_memory), GFP_KERNEL);
         if (new == NULL)
                 return NULL;
 
-        memset(new, 0, sizeof(struct agp_memory));
         new->key = agp_get_key();
 
         if (new->key < 0) {
diff --git a/drivers/char/agp/i460-agp.c b/drivers/char/agp/i460-agp.c
index 94943298c03e..75acb960558f 100644
--- a/drivers/char/agp/i460-agp.c
+++ b/drivers/char/agp/i460-agp.c
@@ -225,10 +225,9 @@ static int i460_configure (void)
          */
         if (I460_IO_PAGE_SHIFT > PAGE_SHIFT) {
                 size = current_size->num_entries * sizeof(i460.lp_desc[0]);
-                i460.lp_desc = kmalloc(size, GFP_KERNEL);
+                i460.lp_desc = kzalloc(size, GFP_KERNEL);
                 if (!i460.lp_desc)
                         return -ENOMEM;
-                memset(i460.lp_desc, 0, size);
         }
         return 0;
 }
@@ -364,13 +363,12 @@ static int i460_alloc_large_page (struct lp_desc *lp)
         }
 
         map_size = ((I460_KPAGES_PER_IOPAGE + BITS_PER_LONG - 1) & -BITS_PER_LONG)/8;
-        lp->alloced_map = kmalloc(map_size, GFP_KERNEL);
+        lp->alloced_map = kzalloc(map_size, GFP_KERNEL);
         if (!lp->alloced_map) {
                 free_pages((unsigned long) lpage, order);
                 printk(KERN_ERR PFX "Out of memory, we're in trouble...\n");
                 return -ENOMEM;
         }
-        memset(lp->alloced_map, 0, map_size);
 
         lp->paddr = virt_to_gart(lpage);
         lp->refcount = 0;
diff --git a/drivers/char/agp/sworks-agp.c b/drivers/char/agp/sworks-agp.c
index 53968973f890..161d22b67fa3 100644
--- a/drivers/char/agp/sworks-agp.c
+++ b/drivers/char/agp/sworks-agp.c
@@ -100,19 +100,17 @@ static int serverworks_create_gatt_pages(int nr_tables)
         int retval = 0;
         int i;
 
-        tables = kmalloc((nr_tables + 1) * sizeof(struct serverworks_page_map *), 
+        tables = kzalloc((nr_tables + 1) * sizeof(struct serverworks_page_map *), 
                          GFP_KERNEL);
-        if (tables == NULL) {
+        if (tables == NULL)
                 return -ENOMEM;
-        }
-        memset(tables, 0, sizeof(struct serverworks_page_map *) * (nr_tables + 1));
+
         for (i = 0; i < nr_tables; i++) {
-                entry = kmalloc(sizeof(struct serverworks_page_map), GFP_KERNEL);
+                entry = kzalloc(sizeof(struct serverworks_page_map), GFP_KERNEL);
                 if (entry == NULL) {
                         retval = -ENOMEM;
                         break;
                 }
-                memset(entry, 0, sizeof(struct serverworks_page_map));
                 tables[i] = entry;
                 retval = serverworks_create_page_map(entry);
                 if (retval != 0) break;