diff options
| author | Alexandru Ardelean | 2020-11-20 09:56:25 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2020-12-09 19:58:22 +0100 |
| commit | ba022851f3b161040e79cc61c2bd760917490016 (patch) | |
| tree | c98c5529e35dcbd63fa2d386cce9eaea62269b85 /drivers/uio | |
| parent | 44dccc4a2bd10abfacd25b7d125fb5c3abbb263d (diff) | |
uio: uio_dmem_genirq: finalize conversion of probe to devm_ handlers
This moves move pm_runtime_disable on a devm_add_action_or_reset() handler.
And with the use of the devm_uio_register_device() function, the remove
hook is no longer required.
Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Link: https://lore.kernel.org/r/20201120075625.12272-2-alexandru.ardelean@analog.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/uio')
| -rw-r--r-- | drivers/uio/uio_dmem_genirq.c | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/drivers/uio/uio_dmem_genirq.c b/drivers/uio/uio_dmem_genirq.c index 72aa372d6ba6..6b5cfa5b0673 100644 --- a/drivers/uio/uio_dmem_genirq.c +++ b/drivers/uio/uio_dmem_genirq.c @@ -143,6 +143,13 @@ static int uio_dmem_genirq_irqcontrol(struct uio_info *dev_info, s32 irq_on) return 0; } +static void uio_dmem_genirq_pm_disable(void *data) +{ + struct device *dev = data; + + pm_runtime_disable(dev); +} + static int uio_dmem_genirq_probe(struct platform_device *pdev) { struct uio_dmem_genirq_pdata *pdata = dev_get_platdata(&pdev->dev); @@ -280,25 +287,11 @@ static int uio_dmem_genirq_probe(struct platform_device *pdev) */ pm_runtime_enable(&pdev->dev); - ret = uio_register_device(&pdev->dev, priv->uioinfo); - if (ret) { - dev_err(&pdev->dev, "unable to register uio device\n"); - pm_runtime_disable(&pdev->dev); + ret = devm_add_action_or_reset(&pdev->dev, uio_dmem_genirq_pm_disable, &pdev->dev); + if (ret) return ret; - } - - platform_set_drvdata(pdev, priv); - return 0; -} - -static int uio_dmem_genirq_remove(struct platform_device *pdev) -{ - struct uio_dmem_genirq_platdata *priv = platform_get_drvdata(pdev); - - uio_unregister_device(priv->uioinfo); - pm_runtime_disable(&pdev->dev); - return 0; + return devm_uio_register_device(&pdev->dev, priv->uioinfo); } static int uio_dmem_genirq_runtime_nop(struct device *dev) @@ -332,7 +325,6 @@ MODULE_DEVICE_TABLE(of, uio_of_genirq_match); static struct platform_driver uio_dmem_genirq = { .probe = uio_dmem_genirq_probe, - .remove = uio_dmem_genirq_remove, .driver = { .name = DRIVER_NAME, .pm = &uio_dmem_genirq_dev_pm_ops, |