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dmi: Introduce the dmi_get_bios_year() helper function

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The pattern to only extract the year portion of date is used in
several places and more users may come.

By using this helper they may create slightly cleaner code.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
[ Minor stylistic cleanup. ]
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Jean Delvare <jdelvare@suse.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rafael J. Wysocki <rjw@rjwysocki.net>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-acpi@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Link: http://lkml.kernel.org/r/20180222125923.57385-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Andy Shevchenko 2018-02-22 14:59:20 +02:00 committed by Ingo Molnar
parent 24e8db62c1
commit 492a1abd61
1 changed files with 9 additions and 0 deletions
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9
include/linux/dmi.h
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@ -147,4 +147,13 @@ static inline const struct dmi_system_id *
#endif
static inline int dmi_get_bios_year(void)
{
int year;
dmi_get_date(DMI_BIOS_DATE, &year, NULL, NULL);
return year;
}
#endif /* __DMI_H__ */