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path: root/drivers/pwm/pwm-dwc-core.c
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Diffstat (limited to 'drivers/pwm/pwm-dwc-core.c')
-rw-r--r--drivers/pwm/pwm-dwc-core.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/pwm/pwm-dwc-core.c b/drivers/pwm/pwm-dwc-core.c
index ea63dd741f5c..ac7a0b2cb8b9 100644
--- a/drivers/pwm/pwm-dwc-core.c
+++ b/drivers/pwm/pwm-dwc-core.c
@@ -159,21 +159,23 @@ static const struct pwm_ops dwc_pwm_ops = {
.get_state = dwc_pwm_get_state,
};
-struct dwc_pwm *dwc_pwm_alloc(struct device *dev)
+struct pwm_chip *dwc_pwm_alloc(struct device *dev)
{
+ struct pwm_chip *chip;
struct dwc_pwm *dwc;
dwc = devm_kzalloc(dev, sizeof(*dwc), GFP_KERNEL);
if (!dwc)
- return NULL;
+ return ERR_PTR(-ENOMEM);
+ chip = &dwc->chip;
dwc->clk_ns = 10;
- dwc->chip.dev = dev;
- dwc->chip.ops = &dwc_pwm_ops;
- dwc->chip.npwm = DWC_TIMERS_TOTAL;
+ chip->dev = dev;
+ chip->ops = &dwc_pwm_ops;
+ chip->npwm = DWC_TIMERS_TOTAL;
- dev_set_drvdata(dev, dwc);
- return dwc;
+ dev_set_drvdata(dev, chip);
+ return chip;
}
EXPORT_SYMBOL_GPL(dwc_pwm_alloc);