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pwm: atmel: Consolidate driver data initialization

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This helps readability by separating the driver-specific bits from the
PWM framework bits.

Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
Thierry Reding 2019-09-21 01:58:58 +02:00
parent d85b9ce198
commit 9193c16e5a
1 changed files with 2 additions and 4 deletions
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6
drivers/pwm/pwm-atmel.c
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@ -347,7 +347,9 @@ static int atmel_pwm_probe(struct platform_device *pdev)
if (!atmel_pwm) if (!atmel_pwm)
return -ENOMEM; return -ENOMEM;
mutex_init(&atmel_pwm->isr_lock);
atmel_pwm->data = of_device_get_match_data(&pdev->dev); atmel_pwm->data = of_device_get_match_data(&pdev->dev);
atmel_pwm->updated_pwms = 0;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0); res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
atmel_pwm->base = devm_ioremap_resource(&pdev->dev, res); atmel_pwm->base = devm_ioremap_resource(&pdev->dev, res);
@ -366,14 +368,10 @@ static int atmel_pwm_probe(struct platform_device *pdev)
atmel_pwm->chip.dev = &pdev->dev; atmel_pwm->chip.dev = &pdev->dev;
atmel_pwm->chip.ops = &atmel_pwm_ops; atmel_pwm->chip.ops = &atmel_pwm_ops;
atmel_pwm->chip.of_xlate = of_pwm_xlate_with_flags; atmel_pwm->chip.of_xlate = of_pwm_xlate_with_flags;
atmel_pwm->chip.of_pwm_n_cells = 3; atmel_pwm->chip.of_pwm_n_cells = 3;
atmel_pwm->chip.base = -1; atmel_pwm->chip.base = -1;
atmel_pwm->chip.npwm = 4; atmel_pwm->chip.npwm = 4;
atmel_pwm->updated_pwms = 0;
mutex_init(&atmel_pwm->isr_lock);
ret = pwmchip_add(&atmel_pwm->chip); ret = pwmchip_add(&atmel_pwm->chip);
if (ret < 0) { if (ret < 0) {