From af5935ec125ef85823ea43fbcfdd3c15b532d199 Mon Sep 17 00:00:00 2001 From: Wolfram Sang Date: Wed, 2 Apr 2014 13:56:21 +0200 Subject: [PATCH] pwm: tiehrpwm: don't build PM related functions when not needed Fixes following warnings on AM335X with no PM_SLEEP drivers/pwm/pwm-tiehrpwm.c:534:13: warning: 'ehrpwm_pwm_save_context' defined but not used [-Wunused-function] drivers/pwm/pwm-tiehrpwm.c:548:13: warning: 'ehrpwm_pwm_restore_context' defined but not used [-Wunused-function] Signed-off-by: Wolfram Sang Signed-off-by: Thierry Reding --- drivers/pwm/pwm-tiehrpwm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pwm/pwm-tiehrpwm.c b/drivers/pwm/pwm-tiehrpwm.c index 3a31c08cc6c8..f5e371dc4e50 100644 --- a/drivers/pwm/pwm-tiehrpwm.c +++ b/drivers/pwm/pwm-tiehrpwm.c @@ -529,6 +529,7 @@ static int ehrpwm_pwm_remove(struct platform_device *pdev) return pwmchip_remove(&pc->chip); } +#ifdef CONFIG_PM_SLEEP static void ehrpwm_pwm_save_context(struct ehrpwm_pwm_chip *pc) { pm_runtime_get_sync(pc->chip.dev); @@ -555,7 +556,6 @@ static void ehrpwm_pwm_restore_context(struct ehrpwm_pwm_chip *pc) ehrpwm_write(pc->mmio_base, TBCTL, pc->ctx.tbctl); } -#ifdef CONFIG_PM_SLEEP static int ehrpwm_pwm_suspend(struct device *dev) { struct ehrpwm_pwm_chip *pc = dev_get_drvdata(dev); -- 2.20.1