[PATCH] snsc kmalloc2kzalloc

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>

diff --git a/drivers/char/snsc.c b/drivers/char/snsc.c
index 0e7d216e7eb0ce8e01db8f440710d8c8c2b09867..b543821d8cb4c6be928c2769bce38b5f649fb9a8 100644 (file)
--- a/drivers/char/snsc.c
+++ b/drivers/char/snsc.c
@@ -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);

diff --git a/drivers/char/snsc_event.c b/drivers/char/snsc_event.c
index a4fa507eed9e451824541891bf7e4f83920c49d2..e234d50e142a027290b63aa2860841f274db2a8b 100644 (file)
--- a/drivers/char/snsc_event.c
+++ b/drivers/char/snsc_event.c
@@ -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;
        }
 }
-
-