tpm_tis: fix build when ACPI is not enabled

Fix tpm_tis.c build when CONFIG_ACPI is not enabled by providing a stub function. Fixes many build errors/warnings: drivers/char/tpm/tpm_tis.c:89: error: dereferencing pointer to incomplete type drivers/char/tpm/tpm_tis.c:89: warning: type defaults to 'int' in declaration of 'type name' drivers/char/tpm/tpm_tis.c:89: error: request for member 'list' in something not a structure or union ... Signed-off-by: Randy Dunlap <[email protected]> Cc: Leendert van Doorn <[email protected]> Cc: James Morris <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Stephen Rothwell <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
mkovanen · Aug 4, 2011 · 1560ffe · 1560ffe
1 parent 3dab1bc
commit 1560ffe
Showing 1 changed file with 6 additions and 1 deletion.
diff --git 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_PNP
+#if defined(CONFIG_PNP) && defined(CONFIG_ACPI)
 static int is_itpm(struct pnp_dev *dev)
 {
 	struct acpi_device *acpi = pnp_acpi_device(dev);
@@ -93,6 +93,11 @@ static int is_itpm(struct pnp_dev *dev)
 
 	return 0;
 }
+#else
+static inline int is_itpm(struct pnp_dev *dev)
+{
+	return 0;
+}
 #endif
 
 static int check_locality(struct tpm_chip *chip, int l)