diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2024-02-14 10:32:36 +0100 |
|---|---|---|
| committer | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2024-02-22 14:38:54 +0100 |
| commit | aac1b805a61ced530b4d427354a205b4bbff69c6 (patch) | |
| tree | cca1ab8c6d23c21a3f444e634d7168c0ad22f50e /drivers/pwm | |
| parent | 0f14aca0dca2492f8a55221f6d9a117924f0ba0e (diff) | |
pwm: sprd: Drop duplicated tracking of the parent device
The pwmchip stores a pointer to the parent device, so there is no need
to store another copy in driver private data. Drop struct
sprd_pwm_chip::dev and use the pwm_chip's parent pointer instead.
Tested-by: Chunyan Zhang <zhang.lyra@gmail.com>
Link: https://lore.kernel.org/r/f85771f4bf659c0fdee30cf117b87fd877bad5e4.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Diffstat (limited to 'drivers/pwm')
| -rw-r--r-- | drivers/pwm/pwm-sprd.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/pwm/pwm-sprd.c b/drivers/pwm/pwm-sprd.c index 2e87666ad2b9..a38f50c3dc00 100644 --- a/drivers/pwm/pwm-sprd.c +++ b/drivers/pwm/pwm-sprd.c @@ -34,7 +34,6 @@ struct sprd_pwm_chn { struct sprd_pwm_chip { void __iomem *base; - struct device *dev; struct pwm_chip chip; struct sprd_pwm_chn chn[SPRD_PWM_CHN_NUM]; }; @@ -85,7 +84,7 @@ static int sprd_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm, */ ret = clk_bulk_prepare_enable(SPRD_PWM_CHN_CLKS_NUM, chn->clks); if (ret) { - dev_err(spc->dev, "failed to enable pwm%u clocks\n", + dev_err(pwmchip_parent(chip), "failed to enable pwm%u clocks\n", pwm->hwpwm); return ret; } @@ -182,7 +181,7 @@ static int sprd_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, ret = clk_bulk_prepare_enable(SPRD_PWM_CHN_CLKS_NUM, chn->clks); if (ret) { - dev_err(spc->dev, + dev_err(pwmchip_parent(chip), "failed to enable pwm%u clocks\n", pwm->hwpwm); return ret; @@ -265,7 +264,6 @@ static int sprd_pwm_probe(struct platform_device *pdev) if (IS_ERR(spc->base)) return PTR_ERR(spc->base); - spc->dev = &pdev->dev; memcpy(spc->chn, chn, sizeof(chn)); spc->chip.dev = &pdev->dev; |