pwm: rcar: Remove suspend/resume support

According to the Documentation/pwm.txt, all PWM consumers should
implement power management instead of the PWM driver. So, this
patch removes suspend/resume support.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

1 files changed, 0 insertions, 39 deletions

diff --git a/drivers/pwm/pwm-rcar.c b/drivers/pwm/pwm-rcar.c
index cfe7dd1b448e..5b2b8ecc354c 100644
--- a/drivers/pwm/pwm-rcar.c
+++ b/drivers/pwm/pwm-rcar.c
@@ -254,50 +254,11 @@ static const struct of_device_id rcar_pwm_of_table[] = {
 };
 MODULE_DEVICE_TABLE(of, rcar_pwm_of_table);
 
-#ifdef CONFIG_PM_SLEEP
-static struct pwm_device *rcar_pwm_dev_to_pwm_dev(struct device *dev)
-{
-	struct rcar_pwm_chip *rcar_pwm = dev_get_drvdata(dev);
-	struct pwm_chip *chip = &rcar_pwm->chip;
-
-	return &chip->pwms[0];
-}
-
-static int rcar_pwm_suspend(struct device *dev)
-{
-	struct pwm_device *pwm = rcar_pwm_dev_to_pwm_dev(dev);
-
-	if (!test_bit(PWMF_REQUESTED, &pwm->flags))
-		return 0;
-
-	pm_runtime_put(dev);
-
-	return 0;
-}
-
-static int rcar_pwm_resume(struct device *dev)
-{
-	struct pwm_device *pwm = rcar_pwm_dev_to_pwm_dev(dev);
-	struct pwm_state state;
-
-	if (!test_bit(PWMF_REQUESTED, &pwm->flags))
-		return 0;
-
-	pm_runtime_get_sync(dev);
-
-	pwm_get_state(pwm, &state);
-
-	return rcar_pwm_apply(pwm->chip, pwm, &state);
-}
-#endif /* CONFIG_PM_SLEEP */
-static SIMPLE_DEV_PM_OPS(rcar_pwm_pm_ops, rcar_pwm_suspend, rcar_pwm_resume);
-
 static struct platform_driver rcar_pwm_driver = {
 	.probe = rcar_pwm_probe,
 	.remove = rcar_pwm_remove,
 	.driver = {
 		.name = "pwm-rcar",
-		.pm	= &rcar_pwm_pm_ops,
 		.of_match_table = of_match_ptr(rcar_pwm_of_table),
 	}
 };