4 files changed, 4 insertions, 4 deletions
diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c
index d43ea81d6df9..7cec6de5e2b0 100644
--- a/drivers/macintosh/adb.c
+++ b/drivers/macintosh/adb.c
@@ -828,7 +828,7 @@ static ssize_t adb_write(struct file *file, const char __user *buf,
 	if (!access_ok(VERIFY_READ, buf, count))
 		return -EFAULT;
 
-	req = (struct adb_request *) kmalloc(sizeof(struct adb_request),
+	req = kmalloc(sizeof(struct adb_request),
 					     GFP_KERNEL);
 	if (req == NULL)
 		return -ENOMEM;
diff --git a/drivers/macintosh/apm_emu.c b/drivers/macintosh/apm_emu.c
index 8862a83b8d84..4300c628f8af 100644
--- a/drivers/macintosh/apm_emu.c
+++ b/drivers/macintosh/apm_emu.c
@@ -321,7 +321,7 @@ static int do_open(struct inode * inode, struct file * filp)
 {
 	struct apm_user *	as;
 
-	as = (struct apm_user *)kmalloc(sizeof(*as), GFP_KERNEL);
+	as = kmalloc(sizeof(*as), GFP_KERNEL);
 	if (as == NULL) {
 		printk(KERN_ERR "apm: cannot allocate struct of size %d bytes\n",
 		       sizeof(*as));
diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c
index 6dde27ab79a8..6f30459b9385 100644
--- a/drivers/macintosh/smu.c
+++ b/drivers/macintosh/smu.c
@@ -945,7 +945,7 @@ static struct smu_sdbp_header *smu_create_sdb_partition(int id)
 	 */
 	tlen = sizeof(struct property) + len + 18;
 
-	prop = kcalloc(tlen, 1, GFP_KERNEL);
+	prop = kzalloc(tlen, GFP_KERNEL);
 	if (prop == NULL)
 		return NULL;
 	hdr = (struct smu_sdbp_header *)(prop + 1);
diff --git a/drivers/macintosh/via-pmu68k.c b/drivers/macintosh/via-pmu68k.c
index d9986f3a3fbf..93e6ef9233f9 100644
--- a/drivers/macintosh/via-pmu68k.c
+++ b/drivers/macintosh/via-pmu68k.c
@@ -847,7 +847,7 @@ pbook_pci_save(void)
 	n_pbook_pci_saves = npci;
 	if (npci == 0)
 		return;
-	ps = (struct pci_save *) kmalloc(npci * sizeof(*ps), GFP_KERNEL);
+	ps = kmalloc(npci * sizeof(*ps), GFP_KERNEL);
 	pbook_pci_saves = ps;
 	if (ps == NULL)
 		return;