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authorJingoo Han <jg1.han@samsung.com>2013-03-11 11:12:58 +0900
committerThierry Reding <thierry.reding@avionic-design.de>2013-03-11 08:28:22 +0100
commitb78f5fc92a836259b69d49129c6c1cad9b03c322 (patch)
treea4004d4443cdb11c333eb9940fb411f3330339a2 /drivers/pwm
parentc509a8e521939ca1fd4ba31feca4718328044230 (diff)
downloadvexpress-lsk-b78f5fc92a836259b69d49129c6c1cad9b03c322.tar.gz
pwm: pwm-tiecap: add CONFIG_PM_SLEEP to suspend/resume functions
This patch adds CONFIG_PM_SLEEP to suspend/resume functions to fix the following build warning when CONFIG_PM_SLEEP is not selected. drivers/pwm/pwm-tiecap.c:314:12: warning: 'ecap_pwm_suspend' defined but not used [-Wunused-function] drivers/pwm/pwm-tiecap.c:328:12: warning: 'ecap_pwm_resume' defined but not used [-Wunused-function] Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Diffstat (limited to 'drivers/pwm')
-rw-r--r--drivers/pwm/pwm-tiecap.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pwm/pwm-tiecap.c b/drivers/pwm/pwm-tiecap.c
index 22e96e2bffd..f024db06e6c 100644
--- a/drivers/pwm/pwm-tiecap.c
+++ b/drivers/pwm/pwm-tiecap.c
@@ -311,6 +311,7 @@ void ecap_pwm_restore_context(struct ecap_pwm_chip *pc)
writew(pc->ctx.ecctl2, pc->mmio_base + ECCTL2);
}
+#ifdef CONFIG_PM_SLEEP
static int ecap_pwm_suspend(struct device *dev)
{
struct ecap_pwm_chip *pc = dev_get_drvdata(dev);
@@ -337,6 +338,7 @@ static int ecap_pwm_resume(struct device *dev)
ecap_pwm_restore_context(pc);
return 0;
}
+#endif
static SIMPLE_DEV_PM_OPS(ecap_pwm_pm_ops, ecap_pwm_suspend, ecap_pwm_resume);