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PNP: remove the now unused pnp_find_card() function 

All user of the pnp_find_card() compat wrapper are gone, so remove
the function as well.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Christoph Hellwig 2020-10-08 08:53:03 +02:00 committed by Rafael J. Wysocki
parent 38db63baf8
commit 2ef0342530
3 changed files with 0 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Documentation/admin-guide/pnp.rst
View File

@ -281,10 +281,6 @@ ISAPNP drivers. They should serve as a temporary solution only.
They are as follows:: They are as follows::
struct pnp_card *pnp_find_card(unsigned short vendor,
unsigned short device,
struct pnp_card *from)
struct pnp_dev *pnp_find_dev(struct pnp_card *card, struct pnp_dev *pnp_find_dev(struct pnp_card *card,
unsigned short vendor, unsigned short vendor,
unsigned short function, unsigned short function,

23
drivers/pnp/isapnp/compat.c
View File

@ -21,28 +21,6 @@ static void pnp_convert_id(char *buf, unsigned short vendor,
(device >> 12) & 0x0f, (device >> 8) & 0x0f); (device >> 12) & 0x0f, (device >> 8) & 0x0f);
} }
struct pnp_card *pnp_find_card(unsigned short vendor, unsigned short device,
struct pnp_card *from)
{
char id[8];
char any[8];
struct list_head *list;
pnp_convert_id(id, vendor, device);
pnp_convert_id(any, ISAPNP_ANY_ID, ISAPNP_ANY_ID);
list = from ? from->global_list.next : pnp_cards.next;
while (list != &pnp_cards) {
struct pnp_card *card = global_to_pnp_card(list);
if (compare_pnp_id(card->id, id) || (memcmp(id, any, 7) == 0))
return card;
list = list->next;
}
return NULL;
}
struct pnp_dev *pnp_find_dev(struct pnp_card *card, unsigned short vendor, struct pnp_dev *pnp_find_dev(struct pnp_card *card, unsigned short vendor,
unsigned short function, struct pnp_dev *from) unsigned short function, struct pnp_dev *from)
{ {
@ -86,5 +64,4 @@ struct pnp_dev *pnp_find_dev(struct pnp_card *card, unsigned short vendor,
return NULL; return NULL;
} }
EXPORT_SYMBOL(pnp_find_card);
EXPORT_SYMBOL(pnp_find_dev); EXPORT_SYMBOL(pnp_find_dev);

6
include/linux/isapnp.h
View File

@ -75,9 +75,6 @@ static inline int isapnp_proc_done(void) { return 0; }
#endif #endif
/* compat */ /* compat */
struct pnp_card *pnp_find_card(unsigned short vendor,
unsigned short device,
struct pnp_card *from);
struct pnp_dev *pnp_find_dev(struct pnp_card *card, struct pnp_dev *pnp_find_dev(struct pnp_card *card,
unsigned short vendor, unsigned short vendor,
unsigned short function, unsigned short function,
@ -92,9 +89,6 @@ static inline int isapnp_cfg_end(void) { return -ENODEV; }
static inline unsigned char isapnp_read_byte(unsigned char idx) { return 0xff; } static inline unsigned char isapnp_read_byte(unsigned char idx) { return 0xff; }
static inline void isapnp_write_byte(unsigned char idx, unsigned char val) { ; } static inline void isapnp_write_byte(unsigned char idx, unsigned char val) { ; }
static inline struct pnp_card *pnp_find_card(unsigned short vendor,
unsigned short device,
struct pnp_card *from) { return NULL; }
static inline struct pnp_dev *pnp_find_dev(struct pnp_card *card, static inline struct pnp_dev *pnp_find_dev(struct pnp_card *card,
unsigned short vendor, unsigned short vendor,
unsigned short function, unsigned short function,