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pwm: ab8500: Introduce a local pwm_chip variable in .probe()

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This simplifies converting the driver to pwmchip_alloc() as there is only
a single code line left that makes use of struct ab8500_pwm_chip::chip.

Link: https://lore.kernel.org/r/7fae4833b97728abc8bd400663fdd331c86a761b.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 10:30:52 +01:00
parent ddabe9093c
commit 96af28dc44
1 changed files with 6 additions and 4 deletions
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10
drivers/pwm/pwm-ab8500.c
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@ -185,6 +185,7 @@ static const struct pwm_ops ab8500_pwm_ops = {
static int ab8500_pwm_probe(struct platform_device *pdev)
{
struct pwm_chip *chip;
struct ab8500_pwm_chip *ab8500;
int err;
@ -199,12 +200,13 @@ static int ab8500_pwm_probe(struct platform_device *pdev)
if (ab8500 == NULL)
return -ENOMEM;
ab8500->chip.dev = &pdev->dev;
ab8500->chip.ops = &ab8500_pwm_ops;
ab8500->chip.npwm = 1;
chip = &ab8500->chip;
chip->dev = &pdev->dev;
chip->ops = &ab8500_pwm_ops;
chip->npwm = 1;
ab8500->hwid = pdev->id - 1;
err = devm_pwmchip_add(&pdev->dev, &ab8500->chip);
err = devm_pwmchip_add(&pdev->dev, chip);
if (err < 0)
return dev_err_probe(&pdev->dev, err, "Failed to add pwm chip\n");