diff options
Diffstat (limited to 'drivers/pnp/isapnp/core.c')
-rw-r--r-- | drivers/pnp/isapnp/core.c | 30 |
1 files changed, 5 insertions, 25 deletions
diff --git a/drivers/pnp/isapnp/core.c b/drivers/pnp/isapnp/core.c index 0d690a7c0d24..b4e2aa995b53 100644 --- a/drivers/pnp/isapnp/core.c +++ b/drivers/pnp/isapnp/core.c @@ -252,7 +252,6 @@ static inline void isapnp_set_rdp(void) * Perform an isolation. The port selection code now tries to avoid * "dangerous to read" ports. */ - static int __init isapnp_isolate_rdp_select(void) { isapnp_wait(); @@ -281,7 +280,6 @@ static int __init isapnp_isolate_rdp_select(void) /* * Isolate (assign uniqued CSN) to all ISA PnP devices. */ - static int __init isapnp_isolate(void) { unsigned char checksum = 0x6a; @@ -352,7 +350,6 @@ static int __init isapnp_isolate(void) /* * Read one tag from stream. */ - static int __init isapnp_read_tag(unsigned char *type, unsigned short *size) { unsigned char tag, tmp[2]; @@ -380,7 +377,6 @@ static int __init isapnp_read_tag(unsigned char *type, unsigned short *size) /* * Skip specified number of bytes from stream. */ - static void __init isapnp_skip_bytes(int count) { isapnp_peek(NULL, count); @@ -389,11 +385,11 @@ static void __init isapnp_skip_bytes(int count) /* * Parse EISA id. */ - static void isapnp_parse_id(struct pnp_dev *dev, unsigned short vendor, unsigned short device) { struct pnp_id *id; + if (!dev) return; id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL); @@ -411,7 +407,6 @@ static void isapnp_parse_id(struct pnp_dev *dev, unsigned short vendor, /* * Parse logical device tag. */ - static struct pnp_dev *__init isapnp_parse_device(struct pnp_card *card, int size, int number) { @@ -440,7 +435,6 @@ static struct pnp_dev *__init isapnp_parse_device(struct pnp_card *card, /* * Add IRQ resource to resources list. */ - static void __init isapnp_parse_irq_resource(struct pnp_option *option, int size) { @@ -459,13 +453,11 @@ static void __init isapnp_parse_irq_resource(struct pnp_option *option, else irq->flags = IORESOURCE_IRQ_HIGHEDGE; pnp_register_irq_resource(option, irq); - return; } /* * Add DMA resource to resources list. */ - static void __init isapnp_parse_dma_resource(struct pnp_option *option, int size) { @@ -479,13 +471,11 @@ static void __init isapnp_parse_dma_resource(struct pnp_option *option, dma->map = tmp[0]; dma->flags = tmp[1]; pnp_register_dma_resource(option, dma); - return; } /* * Add port resource to resources list. */ - static void __init isapnp_parse_port_resource(struct pnp_option *option, int size) { @@ -502,13 +492,11 @@ static void __init isapnp_parse_port_resource(struct pnp_option *option, port->size = tmp[6]; port->flags = tmp[0] ? PNP_PORT_FLAG_16BITADDR : 0; pnp_register_port_resource(option, port); - return; } /* * Add fixed port resource to resources list. */ - static void __init isapnp_parse_fixed_port_resource(struct pnp_option *option, int size) { @@ -524,13 +512,11 @@ static void __init isapnp_parse_fixed_port_resource(struct pnp_option *option, port->align = 0; port->flags = PNP_PORT_FLAG_FIXED; pnp_register_port_resource(option, port); - return; } /* * Add memory resource to resources list. */ - static void __init isapnp_parse_mem_resource(struct pnp_option *option, int size) { @@ -547,13 +533,11 @@ static void __init isapnp_parse_mem_resource(struct pnp_option *option, mem->size = ((tmp[8] << 8) | tmp[7]) << 8; mem->flags = tmp[0]; pnp_register_mem_resource(option, mem); - return; } /* * Add 32-bit memory resource to resources list. */ - static void __init isapnp_parse_mem32_resource(struct pnp_option *option, int size) { @@ -577,7 +561,6 @@ static void __init isapnp_parse_mem32_resource(struct pnp_option *option, /* * Add 32-bit fixed memory resource to resources list. */ - static void __init isapnp_parse_fixed_mem32_resource(struct pnp_option *option, int size) { @@ -599,7 +582,6 @@ static void __init isapnp_parse_fixed_mem32_resource(struct pnp_option *option, /* * Parse card name for ISA PnP device. */ - static void __init isapnp_parse_name(char *name, unsigned int name_max, unsigned short *size) { @@ -619,7 +601,6 @@ isapnp_parse_name(char *name, unsigned int name_max, unsigned short *size) /* * Parse resource map for logical device. */ - static int __init isapnp_create_device(struct pnp_card *card, unsigned short size) { @@ -627,6 +608,7 @@ static int __init isapnp_create_device(struct pnp_card *card, unsigned char type, tmp[17]; struct pnp_option *option; struct pnp_dev *dev; + if ((dev = isapnp_parse_device(card, size, number++)) == NULL) return 1; option = pnp_register_independent_option(dev); @@ -761,7 +743,6 @@ static int __init isapnp_create_device(struct pnp_card *card, /* * Parse resource map for ISA PnP card. */ - static void __init isapnp_parse_resource_map(struct pnp_card *card) { unsigned char type, tmp[17]; @@ -816,7 +797,6 @@ static void __init isapnp_parse_resource_map(struct pnp_card *card) /* * Compute ISA PnP checksum for first eight bytes. */ - static unsigned char __init isapnp_checksum(unsigned char *data) { int i, j; @@ -839,11 +819,11 @@ static unsigned char __init isapnp_checksum(unsigned char *data) /* * Parse EISA id for ISA PnP card. */ - static void isapnp_parse_card_id(struct pnp_card *card, unsigned short vendor, unsigned short device) { struct pnp_id *id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL); + if (!id) return; sprintf(id->id, "%c%c%c%x%x%x%x", @@ -858,7 +838,6 @@ static void isapnp_parse_card_id(struct pnp_card *card, unsigned short vendor, /* * Build device list for all present ISA PnP devices. */ - static int __init isapnp_build_device_list(void) { int csn; @@ -911,6 +890,7 @@ static int __init isapnp_build_device_list(void) int isapnp_present(void) { struct pnp_card *card; + pnp_for_each_card(card) { if (card->protocol == &isapnp_protocol) return 1; @@ -953,7 +933,7 @@ int isapnp_cfg_end(void) } /* - * Inititialization. + * Initialization. */ EXPORT_SYMBOL(isapnp_protocol); |