[media] media: rc: nuvoton-cir: switch resource handling to devm functions

Switch to managed resource handling using the devm_ functions.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Heiner Kallweit 2015-10-29 19:19:36 -02:00 committed by Mauro Carvalho Chehab
parent d5b04311cb
commit 099256e58e

View File

@ -971,7 +971,7 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
struct rc_dev *rdev;
int ret = -ENOMEM;
nvt = kzalloc(sizeof(struct nvt_dev), GFP_KERNEL);
nvt = devm_kzalloc(&pdev->dev, sizeof(struct nvt_dev), GFP_KERNEL);
if (!nvt)
return ret;
@ -1071,21 +1071,22 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
ret = -EBUSY;
/* now claim resources */
if (!request_region(nvt->cir_addr,
if (!devm_request_region(&pdev->dev, nvt->cir_addr,
CIR_IOREG_LENGTH, NVT_DRIVER_NAME))
goto exit_unregister_device;
if (request_irq(nvt->cir_irq, nvt_cir_isr, IRQF_SHARED,
NVT_DRIVER_NAME, (void *)nvt))
goto exit_release_cir_addr;
if (devm_request_irq(&pdev->dev, nvt->cir_irq, nvt_cir_isr,
IRQF_SHARED, NVT_DRIVER_NAME, (void *)nvt))
goto exit_unregister_device;
if (!request_region(nvt->cir_wake_addr,
if (!devm_request_region(&pdev->dev, nvt->cir_wake_addr,
CIR_IOREG_LENGTH, NVT_DRIVER_NAME))
goto exit_free_irq;
goto exit_unregister_device;
if (request_irq(nvt->cir_wake_irq, nvt_cir_wake_isr, IRQF_SHARED,
NVT_DRIVER_NAME, (void *)nvt))
goto exit_release_cir_wake_addr;
if (devm_request_irq(&pdev->dev, nvt->cir_wake_irq,
nvt_cir_wake_isr, IRQF_SHARED,
NVT_DRIVER_NAME, (void *)nvt))
goto exit_unregister_device;
device_init_wakeup(&pdev->dev, true);
@ -1097,18 +1098,11 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
return 0;
exit_release_cir_wake_addr:
release_region(nvt->cir_wake_addr, CIR_IOREG_LENGTH);
exit_free_irq:
free_irq(nvt->cir_irq, nvt);
exit_release_cir_addr:
release_region(nvt->cir_addr, CIR_IOREG_LENGTH);
exit_unregister_device:
rc_unregister_device(rdev);
rdev = NULL;
exit_free_dev_rdev:
rc_free_device(rdev);
kfree(nvt);
return ret;
}
@ -1126,15 +1120,7 @@ static void nvt_remove(struct pnp_dev *pdev)
nvt_enable_wake(nvt);
spin_unlock_irqrestore(&nvt->nvt_lock, flags);
/* free resources */
free_irq(nvt->cir_irq, nvt);
free_irq(nvt->cir_wake_irq, nvt);
release_region(nvt->cir_addr, CIR_IOREG_LENGTH);
release_region(nvt->cir_wake_addr, CIR_IOREG_LENGTH);
rc_unregister_device(nvt->rdev);
kfree(nvt);
}
static int nvt_suspend(struct pnp_dev *pdev, pm_message_t state)