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ACPI: thinkpad-acpi: mark acpi helper functions __must_check 

Mark acpi_evalf and friends __must_check.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Henrique de Moraes Holschuh 2007-04-21 11:08:38 -03:00 committed by Len Brown
parent 8d376cd654
commit d01320e606
1 changed files with 4 additions and 4 deletions
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8
drivers/misc/thinkpad_acpi.h
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@ -97,11 +97,11 @@ static const char *str_supported(int is_supported);
#define IBM_PCI_HID "PNP0A03"
/* ACPI helpers */
static int acpi_evalf(acpi_handle handle,
static int __must_check acpi_evalf(acpi_handle handle,
void *res, char *method, char *fmt, ...);
static int acpi_ec_read(int i, u8 * p);
static int acpi_ec_write(int i, u8 v);
static int _sta(acpi_handle handle);
static int __must_check acpi_ec_read(int i, u8 * p);
static int __must_check acpi_ec_write(int i, u8 v);
static int __must_check _sta(acpi_handle handle);
/* ACPI handles */
static acpi_handle root_handle; /* root namespace */