summaryrefslogtreecommitdiff
path: root/drivers/platform/x86/panasonic-laptop.c
diff options
context:
space:
mode:
authorRafael J. Wysocki <rjw@sisk.pl>2012-08-10 01:00:13 +0400
committerRafael J. Wysocki <rjw@sisk.pl>2012-08-10 16:29:43 +0400
commit3567a4e2c52ce2f6fe74fc85690335ec7c96608e (patch)
tree2400504d924d59932000d6f25ded5b04cb1e1bbf /drivers/platform/x86/panasonic-laptop.c
parent9069240480e24a2d6ce23404c9ad6cabf59b7258 (diff)
downloadlinux-3567a4e2c52ce2f6fe74fc85690335ec7c96608e.tar.xz
platform / x86 / PM: Fix unused function warnings for CONFIG_PM_SLEEP
According to compiler warnings, quite some suspend/resume functions in platform x86 drivers are not used for CONFIG_PM_SLEEP unset, so add #ifdefs to prevent them from being built in that case. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'drivers/platform/x86/panasonic-laptop.c')
-rw-r--r--drivers/platform/x86/panasonic-laptop.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c
index 24480074bcf0..8e8caa767d6a 100644
--- a/drivers/platform/x86/panasonic-laptop.c
+++ b/drivers/platform/x86/panasonic-laptop.c
@@ -188,7 +188,9 @@ static const struct acpi_device_id pcc_device_ids[] = {
};
MODULE_DEVICE_TABLE(acpi, pcc_device_ids);
+#ifdef CONFIG_PM_SLEEP
static int acpi_pcc_hotkey_resume(struct device *dev);
+#endif
static SIMPLE_DEV_PM_OPS(acpi_pcc_hotkey_pm, NULL, acpi_pcc_hotkey_resume);
static struct acpi_driver acpi_pcc_driver = {
@@ -540,6 +542,7 @@ static void acpi_pcc_destroy_input(struct pcc_acpi *pcc)
/* kernel module interface */
+#ifdef CONFIG_PM_SLEEP
static int acpi_pcc_hotkey_resume(struct device *dev)
{
struct pcc_acpi *pcc;
@@ -556,6 +559,7 @@ static int acpi_pcc_hotkey_resume(struct device *dev)
return acpi_pcc_write_sset(pcc, SINF_STICKY_KEY, pcc->sticky_mode);
}
+#endif
static int acpi_pcc_hotkey_add(struct acpi_device *device)
{