3 files changed, 0 insertions, 4 deletions

diff --git a/arch/x86_64/kernel/mce_amd.c b/arch/x86_64/kernel/mce_amd.c
index fa09debad4b7..93c707257637 100644
--- a/arch/x86_64/kernel/mce_amd.c
+++ b/arch/x86_64/kernel/mce_amd.c
@@ -401,7 +401,6 @@ static __cpuinit int allocate_threshold_blocks(unsigned int cpu,
         b = kzalloc(sizeof(struct threshold_block), GFP_KERNEL);
         if (!b)
                 return -ENOMEM;
-        memset(b, 0, sizeof(struct threshold_block));
 
         b->block = block;
         b->bank = bank;
@@ -490,7 +489,6 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
                 err = -ENOMEM;
                 goto out;
         }
-        memset(b, 0, sizeof(struct threshold_bank));
 
         kobject_set_name(&b->kobj, "threshold_bank%i", bank);
         b->kobj.parent = &per_cpu(device_mce, cpu).kobj;
diff --git a/drivers/input/gameport/ns558.c b/drivers/input/gameport/ns558.c
index f68dbe6f7f04..7b7a546323cf 100644
--- a/drivers/input/gameport/ns558.c
+++ b/drivers/input/gameport/ns558.c
@@ -151,7 +151,6 @@ static int ns558_isa_probe(int io)
                 return -ENOMEM;
         }
 
-        memset(ns558, 0, sizeof(struct ns558));
         ns558->io = io;
         ns558->size = 1 << i;
         ns558->gameport = port;
diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c
index 95b79685a9d1..3c2ab8394e3f 100644
--- a/drivers/pnp/pnpbios/rsparser.c
+++ b/drivers/pnp/pnpbios/rsparser.c
@@ -530,7 +530,6 @@ pnpbios_parse_compatible_ids(unsigned char *p, unsigned char *end, struct pnp_de
                         dev_id =  kzalloc(sizeof (struct pnp_id), GFP_KERNEL);
                         if (!dev_id)
                                 return NULL;
-                        memset(dev_id, 0, sizeof(struct pnp_id));
                         pnpid32_to_pnpid(p[1] | p[2] << 8 | p[3] << 16 | p[4] << 24,id);
                         memcpy(&dev_id->id, id, 7);
                         pnp_add_id(dev_id, dev);