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pwm: tiecap: add CONFIG_PM_SLEEP to ecap_pwm_{save,restore}_context()

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ecap_pwm_save_context() and ecap_pwm_restore_context() are only used
when CONFIG_PM_SLEEP is selected.

drivers/pwm/pwm-tiecap.c:293:13: warning: 'ecap_pwm_save_context' defined but not used [-Wunused-function]
drivers/pwm/pwm-tiecap.c:302:13: warning: 'ecap_pwm_restore_context' defined but not used [-Wunused-function]

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
Jingoo Han
2013-08-02 15:11:18 +09:00
committed by Thierry Reding
parent 88d5a2e6ff
commit 3943a650f6
1 changed files with 1 additions and 1 deletions
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2
drivers/pwm/pwm-tiecap.c
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@@ -290,6 +290,7 @@ static int ecap_pwm_remove(struct platform_device *pdev)
return pwmchip_remove(&pc->chip); return pwmchip_remove(&pc->chip);
} }
#ifdef CONFIG_PM_SLEEP
static void ecap_pwm_save_context(struct ecap_pwm_chip *pc) static void ecap_pwm_save_context(struct ecap_pwm_chip *pc)
{ {
pm_runtime_get_sync(pc->chip.dev); pm_runtime_get_sync(pc->chip.dev);
@@ -306,7 +307,6 @@ static void ecap_pwm_restore_context(struct ecap_pwm_chip *pc)
writew(pc->ctx.ecctl2, pc->mmio_base + ECCTL2); writew(pc->ctx.ecctl2, pc->mmio_base + ECCTL2);
} }
#ifdef CONFIG_PM_SLEEP
static int ecap_pwm_suspend(struct device *dev) static int ecap_pwm_suspend(struct device *dev)
{ {
struct ecap_pwm_chip *pc = dev_get_drvdata(dev); struct ecap_pwm_chip *pc = dev_get_drvdata(dev);