diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c
index 6e231c5a119958dd3549e5d825f4706f9d04f9ec..ded33ba31accfccf0df29072903cad7493447470 100644
--- a/drivers/block/aoe/aoedev.c
+++ b/drivers/block/aoe/aoedev.c
@@ -35,7 +35,7 @@ aoedev_newdev(ulong nframes)
 	struct aoedev *d;
 	struct frame *f, *e;
 
-	d = kcalloc(1, sizeof *d, GFP_ATOMIC);
+	d = kzalloc(sizeof *d, GFP_ATOMIC);
 	if (d == NULL)
 		return NULL;
 	f = kcalloc(nframes, sizeof *f, GFP_ATOMIC);
diff --git a/drivers/char/mbcs.c b/drivers/char/mbcs.c
index 115dbb35334b031e71acaedff084402499a449a2..3fa64c63110864597f6fb5d32a3d40ebe0d84384 100644
--- a/drivers/char/mbcs.c
+++ b/drivers/char/mbcs.c
@@ -750,7 +750,7 @@ static int mbcs_probe(struct cx_dev *dev, const struct cx_device_id *id)
 
 	dev->soft = NULL;
 
-	soft = kcalloc(1, sizeof(struct mbcs_soft), GFP_KERNEL);
+	soft = kzalloc(sizeof(struct mbcs_soft), GFP_KERNEL);
 	if (soft == NULL)
 		return -ENOMEM;
 
diff --git a/drivers/i2c/chips/isp1301_omap.c b/drivers/i2c/chips/isp1301_omap.c
index 354a262956725ebe8812908bf3a5341e593bc171..8ee56d4b38910486b42746c953d9f4e6cff5135a 100644
--- a/drivers/i2c/chips/isp1301_omap.c
+++ b/drivers/i2c/chips/isp1301_omap.c
@@ -1489,7 +1489,7 @@ static int isp1301_probe(struct i2c_adapter *bus, int address, int kind)
 	if (the_transceiver)
 		return 0;
 
-	isp = kcalloc(1, sizeof *isp, GFP_KERNEL);
+	isp = kzalloc(sizeof *isp, GFP_KERNEL);
 	if (!isp)
 		return 0;
 
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index fae1c2dcee51660650921523ae85e1c5748b26fe..211ba3223f65cc7c2d78f77d3cc84ab50d3639cd 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -463,7 +463,7 @@ alloc_group_attrs(ssize_t (*show)(struct ib_port *,
 		return NULL;
 
 	for (i = 0; i < len; i++) {
-		element = kcalloc(1, sizeof(struct port_table_attribute),
+		element = kzalloc(sizeof(struct port_table_attribute),
 				  GFP_KERNEL);
 		if (!element)
 			goto err;
diff --git a/drivers/scsi/sata_qstor.c b/drivers/scsi/sata_qstor.c
index 029c2482e12770bca69a5ef53b6572d8825526aa..ffcdeb68641cf5a2493abf7be5b68b1da32f329c 100644
--- a/drivers/scsi/sata_qstor.c
+++ b/drivers/scsi/sata_qstor.c
@@ -494,7 +494,7 @@ static int qs_port_start(struct ata_port *ap)
 	if (rc)
 		return rc;
 	qs_enter_reg_mode(ap);
-	pp = kcalloc(1, sizeof(*pp), GFP_KERNEL);
+	pp = kzalloc(sizeof(*pp), GFP_KERNEL);
 	if (!pp) {
 		rc = -ENOMEM;
 		goto err_out;