| Message ID | 20180625143115.8346-5-srinivas.kandagatla@linaro.org (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Delegated to: | Andy Gross |
| Headers | show |
On Mon, Jun 25, 2018 at 03:31:08PM +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/q6adm.c | 15 ++------------- > 1 file changed, 2 insertions(+), 13 deletions(-) > > diff --git a/sound/soc/qcom/qdsp6/q6adm.c b/sound/soc/qcom/qdsp6/q6adm.c > index 9983c665a941..dfd5bc3ddd52 100644 > --- a/sound/soc/qcom/qdsp6/q6adm.c > +++ b/sound/soc/qcom/qdsp6/q6adm.c > @@ -588,7 +588,6 @@ EXPORT_SYMBOL_GPL(q6adm_close); > static int q6adm_probe(struct apr_device *adev) > { > struct device *dev = &adev->dev; > - struct device_node *dais_np; > struct q6adm *adm; > > adm = devm_kzalloc(&adev->dev, sizeof(*adm), GFP_KERNEL); > @@ -605,22 +604,12 @@ static int q6adm_probe(struct apr_device *adev) > INIT_LIST_HEAD(&adm->copps_list); > spin_lock_init(&adm->copps_list_lock); > > - dais_np = of_get_child_by_name(dev->of_node, "routing"); > - if (dais_np) { > - adm->pdev_routing = of_platform_device_create(dais_np, > - "q6routing", dev); > - of_node_put(dais_np); > - } > - > - return 0; > + return of_platform_populate(dev->of_node, NULL, NULL, dev); > } > > static int q6adm_remove(struct apr_device *adev) > { > - struct q6adm *adm = dev_get_drvdata(&adev->dev); > - > - if (adm->pdev_routing) > - of_platform_device_destroy(&adm->pdev_routing->dev, NULL); > + of_platform_depopulate(&adev->dev); You can remove pdev_routing from struct q6adm, since it is no longer in use. > > return 0; > } > -- > 2.16.2 > Since adding the compatible is a prerequisite for using of_platform_populate()/of_platform_depopulate(), I think that the patches that make use of of_platform_populate()/of_platform_depopulate() should come after the patches that adds the of_table entries. -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On 25/06/18 19:03, Niklas Cassel wrote: > You can remove pdev_routing from struct q6adm, > since it is no longer in use. yep, I thought I removed this, but it looks like its still there. Will fix this in next version. thanks, srini -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/sound/soc/qcom/qdsp6/q6adm.c b/sound/soc/qcom/qdsp6/q6adm.c index 9983c665a941..dfd5bc3ddd52 100644 --- a/sound/soc/qcom/qdsp6/q6adm.c +++ b/sound/soc/qcom/qdsp6/q6adm.c @@ -588,7 +588,6 @@ EXPORT_SYMBOL_GPL(q6adm_close); static int q6adm_probe(struct apr_device *adev) { struct device *dev = &adev->dev; - struct device_node *dais_np; struct q6adm *adm; adm = devm_kzalloc(&adev->dev, sizeof(*adm), GFP_KERNEL); @@ -605,22 +604,12 @@ static int q6adm_probe(struct apr_device *adev) INIT_LIST_HEAD(&adm->copps_list); spin_lock_init(&adm->copps_list_lock); - dais_np = of_get_child_by_name(dev->of_node, "routing"); - if (dais_np) { - adm->pdev_routing = of_platform_device_create(dais_np, - "q6routing", dev); - of_node_put(dais_np); - } - - return 0; + return of_platform_populate(dev->of_node, NULL, NULL, dev); } static int q6adm_remove(struct apr_device *adev) { - struct q6adm *adm = dev_get_drvdata(&adev->dev); - - if (adm->pdev_routing) - of_platform_device_destroy(&adm->pdev_routing->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/q6adm.c | 15 ++------------- 1 file changed, 2 insertions(+), 13 deletions(-)