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authorBjorn Helgaas <bjorn.helgaas@hp.com>2005-09-06 15:16:51 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-09-07 16:57:21 -0700
commita2822e7f00cdccbff8e507b5ebbddce1aa95eb5d (patch)
tree07ac5760bb7771744daa59b759c34190fb39f3ae /drivers/pnp/pnpbios
parentea2f1590aaffbd02f1850c19c3895ff4d092c6e0 (diff)
[PATCH] pnp: consolidate kmalloc wrappers
ISAPNP, PNPBIOS, and PNPACPI all had their own kmalloc wrappers that reimplemented kcalloc(). Remove the wrappers and just use kcalloc() directly. Note that this also removes the PNPBIOS error message when the kmalloc fails. Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/pnp/pnpbios')
-rw-r--r--drivers/pnp/pnpbios/core.c26
-rw-r--r--drivers/pnp/pnpbios/pnpbios.h1
-rw-r--r--drivers/pnp/pnpbios/proc.c8
-rw-r--r--drivers/pnp/pnpbios/rsparser.c16
4 files changed, 20 insertions, 31 deletions
diff --git a/drivers/pnp/pnpbios/core.c b/drivers/pnp/pnpbios/core.c
index 778a324028f..f49674f0794 100644
--- a/drivers/pnp/pnpbios/core.c
+++ b/drivers/pnp/pnpbios/core.c
@@ -86,16 +86,6 @@ int pnp_bios_present(void)
struct pnp_dev_node_info node_info;
-void *pnpbios_kmalloc(size_t size, int f)
-{
- void *p = kmalloc( size, f );
- if ( p == NULL )
- printk(KERN_ERR "PnPBIOS: kmalloc() failed\n");
- else
- memset(p, 0, size);
- return p;
-}
-
/*
*
* DOCKING FUNCTIONS
@@ -121,10 +111,10 @@ static int pnp_dock_event(int dock, struct pnp_docking_station_info *info)
if (!current->fs->root) {
return -EAGAIN;
}
- if (!(envp = (char **) pnpbios_kmalloc (20 * sizeof (char *), GFP_KERNEL))) {
+ if (!(envp = (char **) kcalloc (20, sizeof (char *), GFP_KERNEL))) {
return -ENOMEM;
}
- if (!(buf = pnpbios_kmalloc (256, GFP_KERNEL))) {
+ if (!(buf = kcalloc (1, 256, GFP_KERNEL))) {
kfree (envp);
return -ENOMEM;
}
@@ -231,7 +221,7 @@ static int pnpbios_get_resources(struct pnp_dev * dev, struct pnp_resource_table
if(!pnpbios_is_dynamic(dev))
return -EPERM;
- node = pnpbios_kmalloc(node_info.max_node_size, GFP_KERNEL);
+ node = kcalloc(1, node_info.max_node_size, GFP_KERNEL);
if (!node)
return -1;
if (pnp_bios_get_dev_node(&nodenum, (char )PNPMODE_DYNAMIC, node)) {
@@ -254,7 +244,7 @@ static int pnpbios_set_resources(struct pnp_dev * dev, struct pnp_resource_table
if (!pnpbios_is_dynamic(dev))
return -EPERM;
- node = pnpbios_kmalloc(node_info.max_node_size, GFP_KERNEL);
+ node = kcalloc(1, node_info.max_node_size, GFP_KERNEL);
if (!node)
return -1;
if (pnp_bios_get_dev_node(&nodenum, (char )PNPMODE_DYNAMIC, node)) {
@@ -305,7 +295,7 @@ static int pnpbios_disable_resources(struct pnp_dev *dev)
if(dev->flags & PNPBIOS_NO_DISABLE || !pnpbios_is_dynamic(dev))
return -EPERM;
- node = pnpbios_kmalloc(node_info.max_node_size, GFP_KERNEL);
+ node = kcalloc(1, node_info.max_node_size, GFP_KERNEL);
if (!node)
return -ENOMEM;
@@ -347,7 +337,7 @@ static int insert_device(struct pnp_dev *dev, struct pnp_bios_node * node)
}
/* set the initial values for the PnP device */
- dev_id = pnpbios_kmalloc(sizeof(struct pnp_id), GFP_KERNEL);
+ dev_id = kcalloc(1, sizeof(struct pnp_id), GFP_KERNEL);
if (!dev_id)
return -1;
pnpid32_to_pnpid(node->eisa_id,id);
@@ -385,7 +375,7 @@ static void __init build_devlist(void)
struct pnp_bios_node *node;
struct pnp_dev *dev;
- node = pnpbios_kmalloc(node_info.max_node_size, GFP_KERNEL);
+ node = kcalloc(1, node_info.max_node_size, GFP_KERNEL);
if (!node)
return;
@@ -402,7 +392,7 @@ static void __init build_devlist(void)
break;
}
nodes_got++;
- dev = pnpbios_kmalloc(sizeof (struct pnp_dev), GFP_KERNEL);
+ dev = kcalloc(1, sizeof (struct pnp_dev), GFP_KERNEL);
if (!dev)
break;
if(insert_device(dev,node)<0)
diff --git a/drivers/pnp/pnpbios/pnpbios.h b/drivers/pnp/pnpbios/pnpbios.h
index 01896e705ed..d8cb2fd1f12 100644
--- a/drivers/pnp/pnpbios/pnpbios.h
+++ b/drivers/pnp/pnpbios/pnpbios.h
@@ -26,7 +26,6 @@ union pnp_bios_install_struct {
extern int pnp_bios_present(void);
extern int pnpbios_dont_use_current_config;
-extern void *pnpbios_kmalloc(size_t size, int f);
extern int pnpbios_parse_data_stream(struct pnp_dev *dev, struct pnp_bios_node * node);
extern int pnpbios_read_resources_from_node(struct pnp_resource_table *res, struct pnp_bios_node * node);
diff --git a/drivers/pnp/pnpbios/proc.c b/drivers/pnp/pnpbios/proc.c
index 6bb8e1973fd..5a3dfc97f5e 100644
--- a/drivers/pnp/pnpbios/proc.c
+++ b/drivers/pnp/pnpbios/proc.c
@@ -87,7 +87,7 @@ static int proc_read_escd(char *buf, char **start, off_t pos,
return -EFBIG;
}
- tmpbuf = pnpbios_kmalloc(escd.escd_size, GFP_KERNEL);
+ tmpbuf = kcalloc(1, escd.escd_size, GFP_KERNEL);
if (!tmpbuf) return -ENOMEM;
if (pnp_bios_read_escd(tmpbuf, escd.nv_storage_base)) {
@@ -133,7 +133,7 @@ static int proc_read_devices(char *buf, char **start, off_t pos,
if (pos >= 0xff)
return 0;
- node = pnpbios_kmalloc(node_info.max_node_size, GFP_KERNEL);
+ node = kcalloc(1, node_info.max_node_size, GFP_KERNEL);
if (!node) return -ENOMEM;
for (nodenum=pos; nodenum<0xff; ) {
@@ -168,7 +168,7 @@ static int proc_read_node(char *buf, char **start, off_t pos,
u8 nodenum = (long)data;
int len;
- node = pnpbios_kmalloc(node_info.max_node_size, GFP_KERNEL);
+ node = kcalloc(1, node_info.max_node_size, GFP_KERNEL);
if (!node) return -ENOMEM;
if (pnp_bios_get_dev_node(&nodenum, boot, node)) {
kfree(node);
@@ -188,7 +188,7 @@ static int proc_write_node(struct file *file, const char __user *buf,
u8 nodenum = (long)data;
int ret = count;
- node = pnpbios_kmalloc(node_info.max_node_size, GFP_KERNEL);
+ node = kcalloc(1, node_info.max_node_size, GFP_KERNEL);
if (!node)
return -ENOMEM;
if (pnp_bios_get_dev_node(&nodenum, boot, node)) {
diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c
index e305bb132c2..b0ca65b6864 100644
--- a/drivers/pnp/pnpbios/rsparser.c
+++ b/drivers/pnp/pnpbios/rsparser.c
@@ -247,7 +247,7 @@ static void
pnpbios_parse_mem_option(unsigned char *p, int size, struct pnp_option *option)
{
struct pnp_mem * mem;
- mem = pnpbios_kmalloc(sizeof(struct pnp_mem), GFP_KERNEL);
+ mem = kcalloc(1, sizeof(struct pnp_mem), GFP_KERNEL);
if (!mem)
return;
mem->min = ((p[5] << 8) | p[4]) << 8;
@@ -263,7 +263,7 @@ static void
pnpbios_parse_mem32_option(unsigned char *p, int size, struct pnp_option *option)
{
struct pnp_mem * mem;
- mem = pnpbios_kmalloc(sizeof(struct pnp_mem), GFP_KERNEL);
+ mem = kcalloc(1, sizeof(struct pnp_mem), GFP_KERNEL);
if (!mem)
return;
mem->min = (p[7] << 24) | (p[6] << 16) | (p[5] << 8) | p[4];
@@ -279,7 +279,7 @@ static void
pnpbios_parse_fixed_mem32_option(unsigned char *p, int size, struct pnp_option *option)
{
struct pnp_mem * mem;
- mem = pnpbios_kmalloc(sizeof(struct pnp_mem), GFP_KERNEL);
+ mem = kcalloc(1, sizeof(struct pnp_mem), GFP_KERNEL);
if (!mem)
return;
mem->min = mem->max = (p[7] << 24) | (p[6] << 16) | (p[5] << 8) | p[4];
@@ -296,7 +296,7 @@ pnpbios_parse_irq_option(unsigned char *p, int size, struct pnp_option *option)
struct pnp_irq * irq;
unsigned long bits;
- irq = pnpbios_kmalloc(sizeof(struct pnp_irq), GFP_KERNEL);
+ irq = kcalloc(1, sizeof(struct pnp_irq), GFP_KERNEL);
if (!irq)
return;
bits = (p[2] << 8) | p[1];
@@ -313,7 +313,7 @@ static void
pnpbios_parse_dma_option(unsigned char *p, int size, struct pnp_option *option)
{
struct pnp_dma * dma;
- dma = pnpbios_kmalloc(sizeof(struct pnp_dma), GFP_KERNEL);
+ dma = kcalloc(1, sizeof(struct pnp_dma), GFP_KERNEL);
if (!dma)
return;
dma->map = p[1];
@@ -326,7 +326,7 @@ static void
pnpbios_parse_port_option(unsigned char *p, int size, struct pnp_option *option)
{
struct pnp_port * port;
- port = pnpbios_kmalloc(sizeof(struct pnp_port), GFP_KERNEL);
+ port = kcalloc(1, sizeof(struct pnp_port), GFP_KERNEL);
if (!port)
return;
port->min = (p[3] << 8) | p[2];
@@ -342,7 +342,7 @@ static void
pnpbios_parse_fixed_port_option(unsigned char *p, int size, struct pnp_option *option)
{
struct pnp_port * port;
- port = pnpbios_kmalloc(sizeof(struct pnp_port), GFP_KERNEL);
+ port = kcalloc(1, sizeof(struct pnp_port), GFP_KERNEL);
if (!port)
return;
port->min = port->max = (p[2] << 8) | p[1];
@@ -530,7 +530,7 @@ pnpbios_parse_compatible_ids(unsigned char *p, unsigned char *end, struct pnp_de
case SMALL_TAG_COMPATDEVID: /* compatible ID */
if (len != 4)
goto len_err;
- dev_id = pnpbios_kmalloc(sizeof (struct pnp_id), GFP_KERNEL);
+ dev_id = kcalloc(1, sizeof (struct pnp_id), GFP_KERNEL);
if (!dev_id)
return NULL;
memset(dev_id, 0, sizeof(struct pnp_id));