11 files changed, 13 insertions, 28 deletions

diff --git a/drivers/i2c/busses/i2c-amd8111.c b/drivers/i2c/busses/i2c-amd8111.c
index 0d29e78dff63..aface7938a5b 100644
--- a/drivers/i2c/busses/i2c-amd8111.c
+++ b/drivers/i2c/busses/i2c-amd8111.c
@@ -344,10 +344,9 @@ static int __devinit amd8111_probe(struct pci_dev *dev, const struct pci_device_
         if (~pci_resource_flags(dev, 0) & IORESOURCE_IO)
                 return -ENODEV;
 
-        smbus = kmalloc(sizeof(struct amd_smbus), GFP_KERNEL);
+        smbus = kzalloc(sizeof(struct amd_smbus), GFP_KERNEL);
         if (!smbus)
                 return -ENOMEM;
-        memset(smbus, 0, sizeof(struct amd_smbus));
 
         smbus->dev = dev;
         smbus->base = pci_resource_start(dev, 0);
diff --git a/drivers/i2c/busses/i2c-ibm_iic.c b/drivers/i2c/busses/i2c-ibm_iic.c
index a3ed9590f028..1a587253d716 100644
--- a/drivers/i2c/busses/i2c-ibm_iic.c
+++ b/drivers/i2c/busses/i2c-ibm_iic.c
@@ -672,13 +672,12 @@ static int __devinit iic_probe(struct ocp_device *ocp){
                 printk(KERN_WARNING"ibm-iic%d: missing additional data!\n",
                         ocp->def->index);
 
-        if (!(dev = kmalloc(sizeof(*dev), GFP_KERNEL))){
+        if (!(dev = kzalloc(sizeof(*dev), GFP_KERNEL))) {
                 printk(KERN_CRIT "ibm-iic%d: failed to allocate device data\n",
                         ocp->def->index);
                 return -ENOMEM;
         }
 
-        memset(dev, 0, sizeof(*dev));
         dev->idx = ocp->def->index;
         ocp_set_drvdata(ocp, dev);
         
diff --git a/drivers/i2c/busses/i2c-iop3xx.c b/drivers/i2c/busses/i2c-iop3xx.c
index 0f7dfd8f4546..9888fae1f37a 100644
--- a/drivers/i2c/busses/i2c-iop3xx.c
+++ b/drivers/i2c/busses/i2c-iop3xx.c
@@ -440,19 +440,17 @@ iop3xx_i2c_probe(struct device *dev)
         struct i2c_adapter *new_adapter;
         struct i2c_algo_iop3xx_data *adapter_data;
 
-        new_adapter = kmalloc(sizeof(struct i2c_adapter), GFP_KERNEL);
+        new_adapter = kzalloc(sizeof(struct i2c_adapter), GFP_KERNEL);
         if (!new_adapter) {
                 ret = -ENOMEM;
                 goto out;
         }
-        memset((void*)new_adapter, 0, sizeof(*new_adapter));
 
-        adapter_data = kmalloc(sizeof(struct i2c_algo_iop3xx_data), GFP_KERNEL);
+        adapter_data = kzalloc(sizeof(struct i2c_algo_iop3xx_data), GFP_KERNEL);
         if (!adapter_data) {
                 ret = -ENOMEM;
                 goto free_adapter;
         }
-        memset((void*)adapter_data, 0, sizeof(*adapter_data));
 
         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
         if (!res) {
diff --git a/drivers/i2c/busses/i2c-keywest.c b/drivers/i2c/busses/i2c-keywest.c
index 34e43c8d8d5e..ef281e0c567b 100644
--- a/drivers/i2c/busses/i2c-keywest.c
+++ b/drivers/i2c/busses/i2c-keywest.c
@@ -535,13 +535,12 @@ create_iface(struct device_node *np, struct device *dev)
 
         tsize = sizeof(struct keywest_iface) +
                 (sizeof(struct keywest_chan) + 4) * nchan;
-        iface = (struct keywest_iface *) kmalloc(tsize, GFP_KERNEL);
+        iface = (struct keywest_iface *) kzalloc(tsize, GFP_KERNEL);
         if (iface == NULL) {
                 printk(KERN_ERR "i2c-keywest: can't allocate inteface !\n");
                 pmac_low_i2c_unlock(np);
                 return -ENOMEM;
         }
-        memset(iface, 0, tsize);
         spin_lock_init(&iface->lock);
         init_completion(&iface->complete);
         iface->node = of_node_get(np);
diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c
index b81c54620030..8491633005b8 100644
--- a/drivers/i2c/busses/i2c-mpc.c
+++ b/drivers/i2c/busses/i2c-mpc.c
@@ -296,10 +296,9 @@ static int fsl_i2c_probe(struct device *device)
 
         pdata = (struct fsl_i2c_platform_data *) pdev->dev.platform_data;
 
-        if (!(i2c = kmalloc(sizeof(*i2c), GFP_KERNEL))) {
+        if (!(i2c = kzalloc(sizeof(*i2c), GFP_KERNEL))) {
                 return -ENOMEM;
         }
-        memset(i2c, 0, sizeof(*i2c));
 
         i2c->irq = platform_get_irq(pdev, 0);
         i2c->flags = pdata->device_flags;
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
index 69709ee0b896..d0d2a6f1386e 100644
--- a/drivers/i2c/busses/i2c-mv64xxx.c
+++ b/drivers/i2c/busses/i2c-mv64xxx.c
@@ -500,13 +500,10 @@ mv64xxx_i2c_probe(struct device *dev)
         if ((pd->id != 0) || !pdata)
                 return -ENODEV;
 
-        drv_data = kmalloc(sizeof(struct mv64xxx_i2c_data), GFP_KERNEL);
-
+        drv_data = kzalloc(sizeof(struct mv64xxx_i2c_data), GFP_KERNEL);
         if (!drv_data)
                 return -ENOMEM;
 
-        memset(drv_data, 0, sizeof(struct mv64xxx_i2c_data));
-
         if (mv64xxx_i2c_map_regs(pd, drv_data)) {
                 rc = -ENODEV;
                 goto exit_kfree;
diff --git a/drivers/i2c/busses/i2c-nforce2.c b/drivers/i2c/busses/i2c-nforce2.c
index 5dc62114cc8d..87b6e26aa8a0 100644
--- a/drivers/i2c/busses/i2c-nforce2.c
+++ b/drivers/i2c/busses/i2c-nforce2.c
@@ -313,10 +313,9 @@ static int __devinit nforce2_probe(struct pci_dev *dev, const struct pci_device_
         int res1, res2;
 
         /* we support 2 SMBus adapters */
-        if (!(smbuses = (void *)kmalloc(2*sizeof(struct nforce2_smbus),
+        if (!(smbuses = (void *)kzalloc(2*sizeof(struct nforce2_smbus),
                                         GFP_KERNEL)))
                 return -ENOMEM;
-        memset (smbuses, 0, 2*sizeof(struct nforce2_smbus));
         pci_set_drvdata(dev, smbuses);
 
         /* SMBus adapter 1 */
diff --git a/drivers/i2c/busses/i2c-parport.c b/drivers/i2c/busses/i2c-parport.c
index fa506187fbe1..2854d858fc9b 100644
--- a/drivers/i2c/busses/i2c-parport.c
+++ b/drivers/i2c/busses/i2c-parport.c
@@ -155,12 +155,11 @@ static void i2c_parport_attach (struct parport *port)
 {
         struct i2c_par *adapter;
         
-        adapter = kmalloc(sizeof(struct i2c_par), GFP_KERNEL);
+        adapter = kzalloc(sizeof(struct i2c_par), GFP_KERNEL);
         if (adapter == NULL) {
-                printk(KERN_ERR "i2c-parport: Failed to kmalloc\n");
+                printk(KERN_ERR "i2c-parport: Failed to kzalloc\n");
                 return;
         }
-        memset(adapter, 0x00, sizeof(struct i2c_par));
 
         pr_debug("i2c-parport: attaching to %s\n", port->name);
         adapter->pdev = parport_register_device(port, "i2c-parport",
diff --git a/drivers/i2c/busses/i2c-pmac-smu.c b/drivers/i2c/busses/i2c-pmac-smu.c
index 8a9f5648a23d..bfefe7f7a53d 100644
--- a/drivers/i2c/busses/i2c-pmac-smu.c
+++ b/drivers/i2c/busses/i2c-pmac-smu.c
@@ -211,12 +211,11 @@ static int create_iface(struct device_node *np, struct device *dev)
         }
         busid = *reg;
 
-        iface = kmalloc(sizeof(struct smu_iface), GFP_KERNEL);
+        iface = kzalloc(sizeof(struct smu_iface), GFP_KERNEL);
         if (iface == NULL) {
                 printk(KERN_ERR "i2c-pmac-smu: can't allocate inteface !\n");
                 return -ENOMEM;
         }
-        memset(iface, 0, sizeof(struct smu_iface));
         init_completion(&iface->complete);
         iface->busid = busid;
 
diff --git a/drivers/i2c/busses/i2c-prosavage.c b/drivers/i2c/busses/i2c-prosavage.c
index 92b744273577..42f8b5ce3bf8 100644
--- a/drivers/i2c/busses/i2c-prosavage.c
+++ b/drivers/i2c/busses/i2c-prosavage.c
@@ -241,14 +241,12 @@ static int __devinit prosavage_probe(struct pci_dev *dev, const struct pci_devic
         struct s_i2c_chip *chip;
         struct s_i2c_bus  *bus;
 
-        pci_set_drvdata(dev, kmalloc(sizeof(struct s_i2c_chip), GFP_KERNEL)); 
+        pci_set_drvdata(dev, kzalloc(sizeof(struct s_i2c_chip), GFP_KERNEL));
         chip = (struct s_i2c_chip *)pci_get_drvdata(dev);
         if (chip == NULL) {
                 return -ENOMEM;
         }
 
-        memset(chip, 0, sizeof(struct s_i2c_chip));
-
         base = dev->resource[0].start & PCI_BASE_ADDRESS_MEM_MASK;
         len  = dev->resource[0].end - base + 1;
         chip->mmio = ioremap_nocache(base, len);
diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c
index a1d580e05361..d3478e084522 100644
--- a/drivers/i2c/busses/scx200_acb.c
+++ b/drivers/i2c/busses/scx200_acb.c
@@ -442,14 +442,13 @@ static int  __init scx200_acb_create(int base, int index)
         int rc = 0;
         char description[64];
 
-        iface = kmalloc(sizeof(*iface), GFP_KERNEL);
+        iface = kzalloc(sizeof(*iface), GFP_KERNEL);
         if (!iface) {
                 printk(KERN_ERR NAME ": can't allocate memory\n");
                 rc = -ENOMEM;
                 goto errout;
         }
 
-        memset(iface, 0, sizeof(*iface));
         adapter = &iface->adapter;
         i2c_set_adapdata(adapter, iface);
         snprintf(adapter->name, I2C_NAME_SIZE, "SCx200 ACB%d", index);