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pwm: stmpe: Make use of pwmchip_parent() accessor

Browse Source 
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/2136fbdf9b1e6bac479b935b439e2be73a003b97.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
This commit is contained in:
Uwe Kleine-König
2024-02-14 10:32:49 +01:00
parent 5d481e0742
commit c3492db288
1 changed files with 10 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/pwm/pwm-stmpe.c
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@@ -44,7 +44,7 @@ static int stmpe_24xx_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm)
ret = stmpe_reg_read(stmpe_pwm->stmpe, STMPE24XX_PWMCS);
if (ret < 0) {
dev_dbg(chip->dev, "error reading PWM#%u control\n",
dev_dbg(pwmchip_parent(chip), "error reading PWM#%u control\n",
pwm->hwpwm);
return ret;
}
@@ -53,7 +53,7 @@ static int stmpe_24xx_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm)
ret = stmpe_reg_write(stmpe_pwm->stmpe, STMPE24XX_PWMCS, value);
if (ret) {
dev_dbg(chip->dev, "error writing PWM#%u control\n",
dev_dbg(pwmchip_parent(chip), "error writing PWM#%u control\n",
pwm->hwpwm);
return ret;
}
@@ -70,7 +70,7 @@ static int stmpe_24xx_pwm_disable(struct pwm_chip *chip,
ret = stmpe_reg_read(stmpe_pwm->stmpe, STMPE24XX_PWMCS);
if (ret < 0) {
dev_dbg(chip->dev, "error reading PWM#%u control\n",
dev_dbg(pwmchip_parent(chip), "error reading PWM#%u control\n",
pwm->hwpwm);
return ret;
}
@@ -79,7 +79,7 @@ static int stmpe_24xx_pwm_disable(struct pwm_chip *chip,
ret = stmpe_reg_write(stmpe_pwm->stmpe, STMPE24XX_PWMCS, value);
if (ret)
dev_dbg(chip->dev, "error writing PWM#%u control\n",
dev_dbg(pwmchip_parent(chip), "error writing PWM#%u control\n",
pwm->hwpwm);
return ret;
}
@@ -125,7 +125,7 @@ static int stmpe_24xx_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
ret = stmpe_set_altfunc(stmpe_pwm->stmpe, BIT(pin),
STMPE_BLOCK_PWM);
if (ret) {
dev_err(chip->dev, "unable to connect PWM#%u to pin\n",
dev_err(pwmchip_parent(chip), "unable to connect PWM#%u to pin\n",
pwm->hwpwm);
return ret;
}
@@ -150,7 +150,7 @@ static int stmpe_24xx_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
return -ENODEV;
}
dev_dbg(chip->dev, "PWM#%u: config duty %d ns, period %d ns\n",
dev_dbg(pwmchip_parent(chip), "PWM#%u: config duty %d ns, period %d ns\n",
pwm->hwpwm, duty_ns, period_ns);
if (duty_ns == 0) {
@@ -216,7 +216,7 @@ static int stmpe_24xx_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
program[1] = BRANCH;
}
dev_dbg(chip->dev,
dev_dbg(pwmchip_parent(chip),
"PWM#%u: value = %02x, last_duty = %02x, program=%04x,%04x,%04x\n",
pwm->hwpwm, value, last, program[0], program[1],
program[2]);
@@ -233,7 +233,7 @@ static int stmpe_24xx_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
ret = stmpe_reg_write(stmpe_pwm->stmpe, offset, value);
if (ret) {
dev_dbg(chip->dev, "error writing register %02x: %d\n",
dev_dbg(pwmchip_parent(chip), "error writing register %02x: %d\n",
offset, ret);
return ret;
}
@@ -242,7 +242,7 @@ static int stmpe_24xx_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
ret = stmpe_reg_write(stmpe_pwm->stmpe, offset, value);
if (ret) {
dev_dbg(chip->dev, "error writing register %02x: %d\n",
dev_dbg(pwmchip_parent(chip), "error writing register %02x: %d\n",
offset, ret);
return ret;
}
@@ -255,7 +255,7 @@ static int stmpe_24xx_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
/* Sleep for 200ms so we're sure it will take effect */
msleep(200);
dev_dbg(chip->dev, "programmed PWM#%u, %u bytes\n", pwm->hwpwm, i);
dev_dbg(pwmchip_parent(chip), "programmed PWM#%u, %u bytes\n", pwm->hwpwm, i);
return 0;
}