diff options
Diffstat (limited to 'drivers/pnp/isapnp')
| -rw-r--r-- | drivers/pnp/isapnp/core.c | 33 |
1 files changed, 11 insertions, 22 deletions
diff --git a/drivers/pnp/isapnp/core.c b/drivers/pnp/isapnp/core.c index 82c5edd5b9ee..beedd86800f4 100644 --- a/drivers/pnp/isapnp/core.c +++ b/drivers/pnp/isapnp/core.c @@ -142,17 +142,6 @@ static void isapnp_write_word(unsigned char idx, unsigned short val) isapnp_write_byte(idx+1, val); } -static void *isapnp_alloc(long size) -{ - void *result; - - result = kmalloc(size, GFP_KERNEL); - if (!result) - return NULL; - memset(result, 0, size); - return result; -} - static void isapnp_key(void) { unsigned char code = 0x6a, msb; @@ -406,7 +395,7 @@ static void isapnp_parse_id(struct pnp_dev * dev, unsigned short vendor, unsigne struct pnp_id * id; if (!dev) return; - id = isapnp_alloc(sizeof(struct pnp_id)); + id = kcalloc(1, sizeof(struct pnp_id), GFP_KERNEL); if (!id) return; sprintf(id->id, "%c%c%c%x%x%x%x", @@ -430,7 +419,7 @@ static struct pnp_dev * __init isapnp_parse_device(struct pnp_card *card, int si struct pnp_dev *dev; isapnp_peek(tmp, size); - dev = isapnp_alloc(sizeof(struct pnp_dev)); + dev = kcalloc(1, sizeof(struct pnp_dev), GFP_KERNEL); if (!dev) return NULL; dev->number = number; @@ -461,7 +450,7 @@ static void __init isapnp_parse_irq_resource(struct pnp_option *option, unsigned long bits; isapnp_peek(tmp, size); - irq = isapnp_alloc(sizeof(struct pnp_irq)); + irq = kcalloc(1, sizeof(struct pnp_irq), GFP_KERNEL); if (!irq) return; bits = (tmp[1] << 8) | tmp[0]; @@ -485,7 +474,7 @@ static void __init isapnp_parse_dma_resource(struct pnp_option *option, struct pnp_dma *dma; isapnp_peek(tmp, size); - dma = isapnp_alloc(sizeof(struct pnp_dma)); + dma = kcalloc(1, sizeof(struct pnp_dma), GFP_KERNEL); if (!dma) return; dma->map = tmp[0]; @@ -505,7 +494,7 @@ static void __init isapnp_parse_port_resource(struct pnp_option *option, struct pnp_port *port; isapnp_peek(tmp, size); - port = isapnp_alloc(sizeof(struct pnp_port)); + port = kcalloc(1, sizeof(struct pnp_port), GFP_KERNEL); if (!port) return; port->min = (tmp[2] << 8) | tmp[1]; @@ -528,7 +517,7 @@ static void __init isapnp_parse_fixed_port_resource(struct pnp_option *option, struct pnp_port *port; isapnp_peek(tmp, size); - port = isapnp_alloc(sizeof(struct pnp_port)); + port = kcalloc(1, sizeof(struct pnp_port), GFP_KERNEL); if (!port) return; port->min = port->max = (tmp[1] << 8) | tmp[0]; @@ -550,7 +539,7 @@ static void __init isapnp_parse_mem_resource(struct pnp_option *option, struct pnp_mem *mem; isapnp_peek(tmp, size); - mem = isapnp_alloc(sizeof(struct pnp_mem)); + mem = kcalloc(1, sizeof(struct pnp_mem), GFP_KERNEL); if (!mem) return; mem->min = ((tmp[2] << 8) | tmp[1]) << 8; @@ -573,7 +562,7 @@ static void __init isapnp_parse_mem32_resource(struct pnp_option *option, struct pnp_mem *mem; isapnp_peek(tmp, size); - mem = isapnp_alloc(sizeof(struct pnp_mem)); + mem = kcalloc(1, sizeof(struct pnp_mem), GFP_KERNEL); if (!mem) return; mem->min = (tmp[4] << 24) | (tmp[3] << 16) | (tmp[2] << 8) | tmp[1]; @@ -595,7 +584,7 @@ static void __init isapnp_parse_fixed_mem32_resource(struct pnp_option *option, struct pnp_mem *mem; isapnp_peek(tmp, size); - mem = isapnp_alloc(sizeof(struct pnp_mem)); + mem = kcalloc(1, sizeof(struct pnp_mem), GFP_KERNEL); if (!mem) return; mem->min = mem->max = (tmp[4] << 24) | (tmp[3] << 16) | (tmp[2] << 8) | tmp[1]; @@ -838,7 +827,7 @@ static unsigned char __init isapnp_checksum(unsigned char *data) static void isapnp_parse_card_id(struct pnp_card * card, unsigned short vendor, unsigned short device) { - struct pnp_id * id = isapnp_alloc(sizeof(struct pnp_id)); + struct pnp_id * id = kcalloc(1, sizeof(struct pnp_id), GFP_KERNEL); if (!id) return; sprintf(id->id, "%c%c%c%x%x%x%x", @@ -874,7 +863,7 @@ static int __init isapnp_build_device_list(void) header[4], header[5], header[6], header[7], header[8]); printk(KERN_DEBUG "checksum = 0x%x\n", checksum); #endif - if ((card = isapnp_alloc(sizeof(struct pnp_card))) == NULL) + if ((card = kcalloc(1, sizeof(struct pnp_card), GFP_KERNEL)) == NULL) continue; card->number = csn; |