| Message ID | 20180626092016.9296-6-srinivas.kandagatla@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Acked-by: Niklas Cassel <niklas.cassel@linaro.org> On Tue, Jun 26, 2018 at 10:20:09AM +0100, Srinivas Kandagatla wrote: > Now that the child nodes have there own compatible strings, > Use of_platform_populate/depopulate() instead of less common > of_platform_device_create()/destroy(). > > Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> > --- > sound/soc/qcom/qdsp6/q6asm.c | 16 ++-------------- > 1 file changed, 2 insertions(+), 14 deletions(-) > > diff --git a/sound/soc/qcom/qdsp6/q6asm.c b/sound/soc/qcom/qdsp6/q6asm.c > index 530852385cad..c4fd28f168d5 100644 > --- a/sound/soc/qcom/qdsp6/q6asm.c > +++ b/sound/soc/qcom/qdsp6/q6asm.c > @@ -177,7 +177,6 @@ struct q6asm { > struct platform_device *pcmdev; > spinlock_t slock; > struct audio_client *session[MAX_SESSIONS + 1]; > - struct platform_device *pdev_dais; > }; > > struct audio_client { > @@ -1344,7 +1343,6 @@ EXPORT_SYMBOL_GPL(q6asm_cmd_nowait); > static int q6asm_probe(struct apr_device *adev) > { > struct device *dev = &adev->dev; > - struct device_node *dais_np; > struct q6asm *q6asm; > > q6asm = devm_kzalloc(dev, sizeof(*q6asm), GFP_KERNEL); > @@ -1359,22 +1357,12 @@ static int q6asm_probe(struct apr_device *adev) > spin_lock_init(&q6asm->slock); > dev_set_drvdata(dev, q6asm); > > - dais_np = of_get_child_by_name(dev->of_node, "dais"); > - if (dais_np) { > - q6asm->pdev_dais = of_platform_device_create(dais_np, > - "q6asm-dai", dev); > - of_node_put(dais_np); > - } > - > - return 0; > + return of_platform_populate(dev->of_node, NULL, NULL, dev); > } > > static int q6asm_remove(struct apr_device *adev) > { > - struct q6asm *q6asm = dev_get_drvdata(&adev->dev); > - > - if (q6asm->pdev_dais) > - of_platform_device_destroy(&q6asm->pdev_dais->dev, NULL); > + of_platform_depopulate(&adev->dev); > > return 0; > } > -- > 2.16.2 >
diff --git a/sound/soc/qcom/qdsp6/q6asm.c b/sound/soc/qcom/qdsp6/q6asm.c index 530852385cad..c4fd28f168d5 100644 --- a/sound/soc/qcom/qdsp6/q6asm.c +++ b/sound/soc/qcom/qdsp6/q6asm.c @@ -177,7 +177,6 @@ struct q6asm { struct platform_device *pcmdev; spinlock_t slock; struct audio_client *session[MAX_SESSIONS + 1]; - struct platform_device *pdev_dais; }; struct audio_client { @@ -1344,7 +1343,6 @@ EXPORT_SYMBOL_GPL(q6asm_cmd_nowait); static int q6asm_probe(struct apr_device *adev) { struct device *dev = &adev->dev; - struct device_node *dais_np; struct q6asm *q6asm; q6asm = devm_kzalloc(dev, sizeof(*q6asm), GFP_KERNEL); @@ -1359,22 +1357,12 @@ static int q6asm_probe(struct apr_device *adev) spin_lock_init(&q6asm->slock); dev_set_drvdata(dev, q6asm); - dais_np = of_get_child_by_name(dev->of_node, "dais"); - if (dais_np) { - q6asm->pdev_dais = of_platform_device_create(dais_np, - "q6asm-dai", dev); - of_node_put(dais_np); - } - - return 0; + return of_platform_populate(dev->of_node, NULL, NULL, dev); } static int q6asm_remove(struct apr_device *adev) { - struct q6asm *q6asm = dev_get_drvdata(&adev->dev); - - if (q6asm->pdev_dais) - of_platform_device_destroy(&q6asm->pdev_dais->dev, NULL); + of_platform_depopulate(&adev->dev); return 0; }
Now that the child nodes have there own compatible strings, Use of_platform_populate/depopulate() instead of less common of_platform_device_create()/destroy(). Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> --- sound/soc/qcom/qdsp6/q6asm.c | 16 ++-------------- 1 file changed, 2 insertions(+), 14 deletions(-)