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-rw-r--r--include/linux/apple-gmux.h13
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 */