1 files changed, 1 insertions, 6 deletions

diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index ed97cfed30ea..2cf49b4168ae 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -80,7 +80,7 @@ enum tis_defaults {
 static LIST_HEAD(tis_chips);
 static DEFINE_SPINLOCK(tis_lock);
 
-#ifdef CONFIG_ACPI
+#ifdef CONFIG_PNP
 static int is_itpm(struct pnp_dev *dev)
 {
         struct acpi_device *acpi = pnp_acpi_device(dev);
@@ -93,11 +93,6 @@ static int is_itpm(struct pnp_dev *dev)
 
         return 0;
 }
-#else
-static int is_itpm(struct pnp_dev *dev)
-{
-        return 0;
-}
 #endif
 
 static int check_locality(struct tpm_chip *chip, int l)