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DMI: add dmi_match

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Add a wrapper for testing system_info which will handle also NULL
system infos.

This will be used by the ata PIIX driver.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Alexandru Romanescu <a_romanescu@yahoo.co.uk>
Cc: Tejun Heo <tj@kernel.org>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Jiri Slaby 2008-12-10 14:07:21 +01:00 • committed by Jeff Garzik
parent 5ccfca974f
commit d61c72e52b
2 changed files with 19 additions and 0 deletions
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3
include/linux/dmi.h
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@ -47,6 +47,7 @@ extern int dmi_name_in_vendors(const char *str);
extern int dmi_name_in_serial(const char *str);
extern int dmi_available;
extern int dmi_walk(void (*decode)(const struct dmi_header *));
extern bool dmi_match(enum dmi_field f, const char *str);
#else
@ -61,6 +62,8 @@ static inline int dmi_name_in_serial(const char *s) { return 0; }
#define dmi_available 0
static inline int dmi_walk(void (*decode)(const struct dmi_header *))
{ return -1; }
static inline bool dmi_match(enum dmi_field f, const char *str)
{ return false; }
#endif