Commit 9767db33 authored by Uwe Kleine-König's avatar Uwe Kleine-König
Browse files

pwm: vt8500: Introduce a local pwm_chip variable in .probe() 

This simplifies converting the driver to pwmchip_alloc() as there is only
a single code line left that makes use of struct vt8500_chip::chip.

Link: https://lore.kernel.org/r/7d903b608609d46cf1ee1e06530f516f42af1ebb.1707900770.git.u.kleine-koenig@pengutronix.de


Signed-off-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
parent 58803adc

drivers/pwm/pwm-vt8500.c

+6 −4
Original line number Diff line number Diff line
@@ -232,6 +232,7 @@ MODULE_DEVICE_TABLE(of, vt8500_pwm_dt_ids); 


static int vt8500_pwm_probe(struct platform_device *pdev)

{

	struct pwm_chip *chip;

	struct vt8500_chip *vt8500;

	struct device_node *np = pdev->dev.of_node;

	int ret;
@@ -243,9 +244,10 @@ static int vt8500_pwm_probe(struct platform_device *pdev) 
	if (vt8500 == NULL)

		return -ENOMEM;



	vt8500->chip.dev = &pdev->dev;

	vt8500->chip.ops = &vt8500_pwm_ops;

	vt8500->chip.npwm = VT8500_NR_PWMS;

	chip = &vt8500->chip;

	chip->dev = &pdev->dev;

	chip->ops = &vt8500_pwm_ops;

	chip->npwm = VT8500_NR_PWMS;



	vt8500->clk = devm_clk_get_prepared(&pdev->dev, NULL);

	if (IS_ERR(vt8500->clk))
@@ -255,7 +257,7 @@ static int vt8500_pwm_probe(struct platform_device *pdev) 
	if (IS_ERR(vt8500->base))

		return PTR_ERR(vt8500->base);



	ret = devm_pwmchip_add(&pdev->dev, &vt8500->chip);

	ret = devm_pwmchip_add(&pdev->dev, chip);

	if (ret < 0)

		return dev_err_probe(&pdev->dev, ret, "failed to add PWM chip\n");