pwm: bcm-kona: Make use of pwmchip_parent() accessor

struct pwm_chip::dev is about to change. To not have to touch this
driver in the same commit as struct pwm_chip::dev, use the accessor
function provided for exactly this purpose.

Link: https://lore.kernel.org/r/f0086ed37f30c4d25bf226e722f5ae52a73974d9.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

diff --git a/drivers/pwm/pwm-bcm-kona.c b/drivers/pwm/pwm-bcm-kona.c
index 45046a5c20a5e5202598653aa6b0596e99229347..47acae8d747819b28fc51fe47abe29b7159c9b8c 100644 (file)
--- a/drivers/pwm/pwm-bcm-kona.c
+++ b/drivers/pwm/pwm-bcm-kona.c
@@ -164,7 +164,7 @@ static int kona_pwmc_set_polarity(struct pwm_chip *chip, struct pwm_device *pwm,
 
        ret = clk_prepare_enable(kp->clk);
        if (ret < 0) {
-               dev_err(chip->dev, "failed to enable clock: %d\n", ret);
+               dev_err(pwmchip_parent(chip), "failed to enable clock: %d\n", ret);
                return ret;
        }
 
@@ -193,7 +193,7 @@ static int kona_pwmc_enable(struct pwm_chip *chip, struct pwm_device *pwm)
 
        ret = clk_prepare_enable(kp->clk);
        if (ret < 0) {
-               dev_err(chip->dev, "failed to enable clock: %d\n", ret);
+               dev_err(pwmchip_parent(chip), "failed to enable clock: %d\n", ret);
                return ret;
        }