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author | Andreas Herrmann <aherrman@de.ibm.com> | 2006-05-22 18:17:30 +0200 |
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committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-05-28 12:42:52 -0400 |
commit | ec4081c6ba4fba6a8bc12a0e93db8817ba63ce47 (patch) | |
tree | 9aa5953a42fac103d216a08688bffe8f57029f8d /drivers/s390/scsi/zfcp_aux.c | |
parent | ca3271b40225a1049334766f6fb35b57a0162bd2 (diff) | |
download | op-kernel-dev-ec4081c6ba4fba6a8bc12a0e93db8817ba63ce47.zip op-kernel-dev-ec4081c6ba4fba6a8bc12a0e93db8817ba63ce47.tar.gz |
[SCSI] zfcp: (cleanup) kmalloc/kzalloc replacement
Replace kmalloc/memset by kzalloc or kcalloc.
Signed-off-by: Andreas Herrmann <aherrman@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/s390/scsi/zfcp_aux.c')
-rw-r--r-- | drivers/s390/scsi/zfcp_aux.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c index 12bc8f2..4a17ce4 100644 --- a/drivers/s390/scsi/zfcp_aux.c +++ b/drivers/s390/scsi/zfcp_aux.c @@ -289,12 +289,11 @@ zfcp_cfdc_dev_ioctl(struct file *file, unsigned int command, goto out; } - sg_list = kmalloc(sizeof(struct zfcp_sg_list), GFP_KERNEL); + sg_list = kzalloc(sizeof(struct zfcp_sg_list), GFP_KERNEL); if (sg_list == NULL) { retval = -ENOMEM; goto out; } - memset(sg_list, 0, sizeof(*sg_list)); if (command != ZFCP_CFDC_IOC) { ZFCP_LOG_INFO("IOC request code 0x%x invalid\n", command); @@ -476,14 +475,13 @@ zfcp_sg_list_alloc(struct zfcp_sg_list *sg_list, size_t size) sg_list->count = size >> PAGE_SHIFT; if (size & ~PAGE_MASK) sg_list->count++; - sg_list->sg = kmalloc(sg_list->count * sizeof(struct scatterlist), + sg_list->sg = kcalloc(sg_list->count, sizeof(struct scatterlist), GFP_KERNEL); if (sg_list->sg == NULL) { sg_list->count = 0; retval = -ENOMEM; goto out; } - memset(sg_list->sg, 0, sg_list->count * sizeof(struct scatterlist)); for (i = 0, sg = sg_list->sg; i < sg_list->count; i++, sg++) { sg->length = min(size, PAGE_SIZE); @@ -756,10 +754,9 @@ zfcp_unit_enqueue(struct zfcp_port *port, fcp_lun_t fcp_lun) if (unit) return NULL; - unit = kmalloc(sizeof (struct zfcp_unit), GFP_KERNEL); + unit = kzalloc(sizeof (struct zfcp_unit), GFP_KERNEL); if (!unit) return NULL; - memset(unit, 0, sizeof (struct zfcp_unit)); /* initialise reference count stuff */ atomic_set(&unit->refcount, 0); @@ -927,13 +924,12 @@ zfcp_adapter_enqueue(struct ccw_device *ccw_device) */ /* try to allocate new adapter data structure (zeroed) */ - adapter = kmalloc(sizeof (struct zfcp_adapter), GFP_KERNEL); + adapter = kzalloc(sizeof (struct zfcp_adapter), GFP_KERNEL); if (!adapter) { ZFCP_LOG_INFO("error: allocation of base adapter " "structure failed\n"); goto out; } - memset(adapter, 0, sizeof (struct zfcp_adapter)); ccw_device->handler = NULL; @@ -1137,10 +1133,9 @@ zfcp_port_enqueue(struct zfcp_adapter *adapter, wwn_t wwpn, u32 status, return NULL; } - port = kmalloc(sizeof (struct zfcp_port), GFP_KERNEL); + port = kzalloc(sizeof (struct zfcp_port), GFP_KERNEL); if (!port) return NULL; - memset(port, 0, sizeof (struct zfcp_port)); /* initialise reference count stuff */ atomic_set(&port->refcount, 0); |