From 07368d32f1a67e797def08cf2ee3ea1647b204b6 Mon Sep 17 00:00:00 2001
From: "Rafael J. Wysocki" <rjw@sisk.pl>
Date: Thu, 9 Aug 2012 23:00:35 +0200
Subject: tpm_tis / PM: Fix unused function warning for CONFIG_PM_SLEEP
According to a compiler warning, the tpm_tis_resume() function is not
used for CONFIG_PM_SLEEP unset, so add a #ifdef to prevent it from
being built in that case.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
---
drivers/char/tpm/tpm_tis.c | 2 ++
1 file changed, 2 insertions(+)
(limited to 'drivers/char/tpm/tpm_tis.c')
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index 89682fa8801e..c4be3519a587 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -807,6 +807,7 @@ module_param_string(hid, tpm_pnp_tbl[TIS_HID_USR_IDX].id,
MODULE_PARM_DESC(hid, "Set additional specific HID for this driver to probe");
#endif
+#ifdef CONFIG_PM_SLEEP
static int tpm_tis_resume(struct device *dev)
{
struct tpm_chip *chip = dev_get_drvdata(dev);
@@ -816,6 +817,7 @@ static int tpm_tis_resume(struct device *dev)
return tpm_pm_resume(dev);
}
+#endif
static SIMPLE_DEV_PM_OPS(tpm_tis_pm, tpm_pm_suspend, tpm_tis_resume);
--
cgit v1.2.3