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| author | Wolfram Sang <wsa@sang-engineering.com> | 2014-04-02 13:56:21 +0200 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@gmail.com> | 2014-05-21 11:51:26 +0200 |
| commit | af5935ec125ef85823ea43fbcfdd3c15b532d199 (patch) | |
| tree | 93f9c2d28ab4a592723e13b6c1a60092756c2c0f /drivers/pwm/pwm-tiehrpwm.c | |
| parent | pwm-backlight: retrieve configured PWM period (diff) | |
| download | linux-af5935ec125ef85823ea43fbcfdd3c15b532d199.tar.xz linux-af5935ec125ef85823ea43fbcfdd3c15b532d199.zip | |
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 <wsa@sang-engineering.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/pwm/pwm-tiehrpwm.c | 2 |
1 files changed, 1 insertions, 1 deletions
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); |