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[PATCH] snsc kmalloc2kzalloc

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Change driver to use kzalloc rather than kmalloc+memset

Signed-off-by: Jes Sorensen <jes@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Jes Sorensen 2006-03-23 03:00:49 -08:00 committed by Linus Torvalds
parent 6b9438e132
commit 40953ed87d
2 changed files with 4 additions and 9 deletions
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8
drivers/char/snsc.c
View File

@ -5,7 +5,7 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2004 Silicon Graphics, Inc. All rights reserved.
* Copyright (C) 2004, 2006 Silicon Graphics, Inc. All rights reserved.
*/
/*
@ -77,7 +77,7 @@ scdrv_open(struct inode *inode, struct file *file)
scd = container_of(inode->i_cdev, struct sysctl_data_s, scd_cdev);
/* allocate memory for subchannel data */
sd = kmalloc(sizeof (struct subch_data_s), GFP_KERNEL);
sd = kzalloc(sizeof (struct subch_data_s), GFP_KERNEL);
if (sd == NULL) {
printk("%s: couldn't allocate subchannel data\n",
__FUNCTION__);
@ -85,7 +85,6 @@ scdrv_open(struct inode *inode, struct file *file)
}
/* initialize subch_data_s fields */
memset(sd, 0, sizeof (struct subch_data_s));
sd->sd_nasid = scd->scd_nasid;
sd->sd_subch = ia64_sn_irtr_open(scd->scd_nasid);
@ -394,7 +393,7 @@ scdrv_init(void)
sprintf(devnamep, "#%d", geo_slab(geoid));
/* allocate sysctl device data */
scd = kmalloc(sizeof (struct sysctl_data_s),
scd = kzalloc(sizeof (struct sysctl_data_s),
GFP_KERNEL);
if (!scd) {
printk("%s: failed to allocate device info"
@ -402,7 +401,6 @@ scdrv_init(void)
SYSCTL_BASENAME, devname);
continue;
}
memset(scd, 0, sizeof (struct sysctl_data_s));
/* initialize sysctl device data fields */
scd->scd_nasid = cnodeid_to_nasid(cnode);

5
drivers/char/snsc_event.c
View File

@ -287,7 +287,7 @@ scdrv_event_init(struct sysctl_data_s *scd)
{
int rv;
event_sd = kmalloc(sizeof (struct subch_data_s), GFP_KERNEL);
event_sd = kzalloc(sizeof (struct subch_data_s), GFP_KERNEL);
if (event_sd == NULL) {
printk(KERN_WARNING "%s: couldn't allocate subchannel info"
" for event monitoring\n", __FUNCTION__);
@ -295,7 +295,6 @@ scdrv_event_init(struct sysctl_data_s *scd)
}
/* initialize subch_data_s fields */
memset(event_sd, 0, sizeof (struct subch_data_s));
event_sd->sd_nasid = scd->scd_nasid;
spin_lock_init(&event_sd->sd_rlock);
@ -321,5 +320,3 @@ scdrv_event_init(struct sysctl_data_s *scd)
return;
}
}