diff options
Diffstat (limited to 'include/linux/apple-gmux.h')
| -rw-r--r-- | include/linux/apple-gmux.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/include/linux/apple-gmux.h b/include/linux/apple-gmux.h index feebc2840462..b2d32e01dfe4 100644 --- a/include/linux/apple-gmux.h +++ b/include/linux/apple-gmux.h @@ -22,6 +22,8 @@ #define GMUX_ACPI_HID "APP000B" +#if IS_ENABLED(CONFIG_APPLE_GMUX) + /** * apple_gmux_present() - detect if gmux is built into the machine * @@ -33,7 +35,16 @@ */ static inline bool apple_gmux_present(void) { - return IS_ENABLED(CONFIG_APPLE_GMUX) && acpi_dev_present(GMUX_ACPI_HID); + return acpi_dev_present(GMUX_ACPI_HID); } +#else /* !CONFIG_APPLE_GMUX */ + +static inline bool apple_gmux_present(void) +{ + return false; +} + +#endif /* !CONFIG_APPLE_GMUX */ + #endif /* LINUX_APPLE_GMUX_H */ |