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authorRafael J. Wysocki <rjw@sisk.pl>2012-08-09 23:00:35 +0200
committerRafael J. Wysocki <rjw@sisk.pl>2012-08-10 14:29:50 +0200
commit07368d32f1a67e797def08cf2ee3ea1647b204b6 (patch)
treef73b3d89ae6358eb775def3366ccf487016046dc
parent3567a4e2c52ce2f6fe74fc85690335ec7c96608e (diff)
downloadlinux-07368d32f1a67e797def08cf2ee3ea1647b204b6.tar.gz
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>
-rw-r--r--drivers/char/tpm/tpm_tis.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index 89682fa8801..c4be3519a58 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);