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authorEric Sesterhenn <snakebyte@gmx.de>2006-03-24 03:15:31 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-24 07:33:18 -0800
commit88abaab4f9b08381e30e737980a1c49d6b524dfc (patch)
treed33aa82674c00c37cd293c9e888cff785880ce5a /drivers/s390/char
parentfb630517f0d0736ea73af07d6b357be9ad67e6f1 (diff)
downloadop-kernel-dev-88abaab4f9b08381e30e737980a1c49d6b524dfc.zip
op-kernel-dev-88abaab4f9b08381e30e737980a1c49d6b524dfc.tar.gz
[PATCH] s390: kzalloc() conversion in drivers/s390
Convert all kmalloc + memset sequences in drivers/s390 to kzalloc usage. Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/s390/char')
-rw-r--r--drivers/s390/char/fs3270.c3
-rw-r--r--drivers/s390/char/keyboard.c12
-rw-r--r--drivers/s390/char/monreader.c6
-rw-r--r--drivers/s390/char/raw3270.c3
-rw-r--r--drivers/s390/char/tape_class.c3
-rw-r--r--drivers/s390/char/tape_core.c16
-rw-r--r--drivers/s390/char/tty3270.c9
-rw-r--r--drivers/s390/char/vmlogrdr.c3
8 files changed, 18 insertions, 37 deletions
diff --git a/drivers/s390/char/fs3270.c b/drivers/s390/char/fs3270.c
index 5f6fa4c..a641537 100644
--- a/drivers/s390/char/fs3270.c
+++ b/drivers/s390/char/fs3270.c
@@ -368,10 +368,9 @@ fs3270_alloc_view(void)
{
struct fs3270 *fp;
- fp = (struct fs3270 *) kmalloc(sizeof(struct fs3270),GFP_KERNEL);
+ fp = kzalloc(sizeof(struct fs3270),GFP_KERNEL);
if (!fp)
return ERR_PTR(-ENOMEM);
- memset(fp, 0, sizeof(struct fs3270));
fp->init = raw3270_request_alloc(0);
if (IS_ERR(fp->init)) {
kfree(fp);
diff --git a/drivers/s390/char/keyboard.c b/drivers/s390/char/keyboard.c
index a317a12..6badd84 100644
--- a/drivers/s390/char/keyboard.c
+++ b/drivers/s390/char/keyboard.c
@@ -50,14 +50,12 @@ kbd_alloc(void) {
struct kbd_data *kbd;
int i, len;
- kbd = kmalloc(sizeof(struct kbd_data), GFP_KERNEL);
+ kbd = kzalloc(sizeof(struct kbd_data), GFP_KERNEL);
if (!kbd)
goto out;
- memset(kbd, 0, sizeof(struct kbd_data));
- kbd->key_maps = kmalloc(sizeof(key_maps), GFP_KERNEL);
+ kbd->key_maps = kzalloc(sizeof(key_maps), GFP_KERNEL);
if (!key_maps)
goto out_kbd;
- memset(kbd->key_maps, 0, sizeof(key_maps));
for (i = 0; i < ARRAY_SIZE(key_maps); i++) {
if (key_maps[i]) {
kbd->key_maps[i] =
@@ -68,10 +66,9 @@ kbd_alloc(void) {
sizeof(u_short)*NR_KEYS);
}
}
- kbd->func_table = kmalloc(sizeof(func_table), GFP_KERNEL);
+ kbd->func_table = kzalloc(sizeof(func_table), GFP_KERNEL);
if (!kbd->func_table)
goto out_maps;
- memset(kbd->func_table, 0, sizeof(func_table));
for (i = 0; i < ARRAY_SIZE(func_table); i++) {
if (func_table[i]) {
len = strlen(func_table[i]) + 1;
@@ -82,10 +79,9 @@ kbd_alloc(void) {
}
}
kbd->fn_handler =
- kmalloc(sizeof(fn_handler_fn *) * NR_FN_HANDLER, GFP_KERNEL);
+ kzalloc(sizeof(fn_handler_fn *) * NR_FN_HANDLER, GFP_KERNEL);
if (!kbd->fn_handler)
goto out_func;
- memset(kbd->fn_handler, 0, sizeof(fn_handler_fn *) * NR_FN_HANDLER);
kbd->accent_table =
kmalloc(sizeof(struct kbdiacr)*MAX_DIACR, GFP_KERNEL);
if (!kbd->accent_table)
diff --git a/drivers/s390/char/monreader.c b/drivers/s390/char/monreader.c
index 5fd3ad8..fb7bc9e 100644
--- a/drivers/s390/char/monreader.c
+++ b/drivers/s390/char/monreader.c
@@ -257,14 +257,13 @@ mon_alloc_mem(void)
int i,j;
struct mon_private *monpriv;
- monpriv = kmalloc(sizeof(struct mon_private), GFP_KERNEL);
+ monpriv = kzalloc(sizeof(struct mon_private), GFP_KERNEL);
if (!monpriv) {
P_ERROR("no memory for monpriv\n");
return NULL;
}
- memset(monpriv, 0, sizeof(struct mon_private));
for (i = 0; i < MON_MSGLIM; i++) {
- monpriv->msg_array[i] = kmalloc(sizeof(struct mon_msg),
+ monpriv->msg_array[i] = kzalloc(sizeof(struct mon_msg),
GFP_KERNEL);
if (!monpriv->msg_array[i]) {
P_ERROR("open, no memory for msg_array\n");
@@ -272,7 +271,6 @@ mon_alloc_mem(void)
kfree(monpriv->msg_array[j]);
return NULL;
}
- memset(monpriv->msg_array[i], 0, sizeof(struct mon_msg));
}
return monpriv;
}
diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c
index 1026f2b..bd06607 100644
--- a/drivers/s390/char/raw3270.c
+++ b/drivers/s390/char/raw3270.c
@@ -115,10 +115,9 @@ raw3270_request_alloc(size_t size)
struct raw3270_request *rq;
/* Allocate request structure */
- rq = kmalloc(sizeof(struct raw3270_request), GFP_KERNEL | GFP_DMA);
+ rq = kzalloc(sizeof(struct raw3270_request), GFP_KERNEL | GFP_DMA);
if (!rq)
return ERR_PTR(-ENOMEM);
- memset(rq, 0, sizeof(struct raw3270_request));
/* alloc output buffer. */
if (size > 0) {
diff --git a/drivers/s390/char/tape_class.c b/drivers/s390/char/tape_class.c
index b3569c8..a5c68e6 100644
--- a/drivers/s390/char/tape_class.c
+++ b/drivers/s390/char/tape_class.c
@@ -44,11 +44,10 @@ struct tape_class_device *register_tape_dev(
int rc;
char * s;
- tcd = kmalloc(sizeof(struct tape_class_device), GFP_KERNEL);
+ tcd = kzalloc(sizeof(struct tape_class_device), GFP_KERNEL);
if (!tcd)
return ERR_PTR(-ENOMEM);
- memset(tcd, 0, sizeof(struct tape_class_device));
strncpy(tcd->device_name, device_name, TAPECLASS_NAME_LEN);
for (s = strchr(tcd->device_name, '/'); s; s = strchr(s, '/'))
*s = '!';
diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c
index c6fab5d..389ee2c 100644
--- a/drivers/s390/char/tape_core.c
+++ b/drivers/s390/char/tape_core.c
@@ -453,16 +453,14 @@ tape_alloc_device(void)
{
struct tape_device *device;
- device = (struct tape_device *)
- kmalloc(sizeof(struct tape_device), GFP_KERNEL);
+ device = kzalloc(sizeof(struct tape_device), GFP_KERNEL);
if (device == NULL) {
DBF_EXCEPTION(2, "ti:no mem\n");
PRINT_INFO ("can't allocate memory for "
"tape info structure\n");
return ERR_PTR(-ENOMEM);
}
- memset(device, 0, sizeof(struct tape_device));
- device->modeset_byte = (char *) kmalloc(1, GFP_KERNEL | GFP_DMA);
+ device->modeset_byte = kmalloc(1, GFP_KERNEL | GFP_DMA);
if (device->modeset_byte == NULL) {
DBF_EXCEPTION(2, "ti:no mem\n");
PRINT_INFO("can't allocate memory for modeset byte\n");
@@ -659,34 +657,30 @@ tape_alloc_request(int cplength, int datasize)
DBF_LH(6, "tape_alloc_request(%d, %d)\n", cplength, datasize);
- request = (struct tape_request *) kmalloc(sizeof(struct tape_request),
- GFP_KERNEL);
+ request = kzalloc(sizeof(struct tape_request), GFP_KERNEL);
if (request == NULL) {
DBF_EXCEPTION(1, "cqra nomem\n");
return ERR_PTR(-ENOMEM);
}
- memset(request, 0, sizeof(struct tape_request));
/* allocate channel program */
if (cplength > 0) {
- request->cpaddr = kmalloc(cplength*sizeof(struct ccw1),
+ request->cpaddr = kcalloc(cplength, sizeof(struct ccw1),
GFP_ATOMIC | GFP_DMA);
if (request->cpaddr == NULL) {
DBF_EXCEPTION(1, "cqra nomem\n");
kfree(request);
return ERR_PTR(-ENOMEM);
}
- memset(request->cpaddr, 0, cplength*sizeof(struct ccw1));
}
/* alloc small kernel buffer */
if (datasize > 0) {
- request->cpdata = kmalloc(datasize, GFP_KERNEL | GFP_DMA);
+ request->cpdata = kzalloc(datasize, GFP_KERNEL | GFP_DMA);
if (request->cpdata == NULL) {
DBF_EXCEPTION(1, "cqra nomem\n");
kfree(request->cpaddr);
kfree(request);
return ERR_PTR(-ENOMEM);
}
- memset(request->cpdata, 0, datasize);
}
DBF_LH(6, "New request %p(%p/%p)\n", request, request->cpaddr,
request->cpdata);
diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c
index 4b90693..9a14177 100644
--- a/drivers/s390/char/tty3270.c
+++ b/drivers/s390/char/tty3270.c
@@ -691,10 +691,9 @@ tty3270_alloc_view(void)
struct tty3270 *tp;
int pages;
- tp = kmalloc(sizeof(struct tty3270),GFP_KERNEL);
+ tp = kzalloc(sizeof(struct tty3270), GFP_KERNEL);
if (!tp)
goto out_err;
- memset(tp, 0, sizeof(struct tty3270));
tp->freemem_pages =
kmalloc(sizeof(void *) * TTY3270_STRING_PAGES, GFP_KERNEL);
if (!tp->freemem_pages)
@@ -767,16 +766,14 @@ tty3270_alloc_screen(struct tty3270 *tp)
int lines;
size = sizeof(struct tty3270_line) * (tp->view.rows - 2);
- tp->screen = kmalloc(size, GFP_KERNEL);
+ tp->screen = kzalloc(size, GFP_KERNEL);
if (!tp->screen)
goto out_err;
- memset(tp->screen, 0, size);
for (lines = 0; lines < tp->view.rows - 2; lines++) {
size = sizeof(struct tty3270_cell) * tp->view.cols;
- tp->screen[lines].cells = kmalloc(size, GFP_KERNEL);
+ tp->screen[lines].cells = kzalloc(size, GFP_KERNEL);
if (!tp->screen[lines].cells)
goto out_screen;
- memset(tp->screen[lines].cells, 0, size);
}
return 0;
out_screen:
diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c
index b2d75de..c625b69 100644
--- a/drivers/s390/char/vmlogrdr.c
+++ b/drivers/s390/char/vmlogrdr.c
@@ -759,9 +759,8 @@ vmlogrdr_register_device(struct vmlogrdr_priv_t *priv) {
struct device *dev;
int ret;
- dev = kmalloc(sizeof(struct device), GFP_KERNEL);
+ dev = kzalloc(sizeof(struct device), GFP_KERNEL);
if (dev) {
- memset(dev, 0, sizeof(struct device));
snprintf(dev->bus_id, BUS_ID_SIZE, "%s",
priv->internal_name);
dev->bus = &iucv_bus;
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