From mboxrd@z Thu Jan 1 00:00:00 1970 From: Niklas Cassel Subject: Re: [PATCH 06/11] ASoC: qdsp6: q6afe: use of_platform_populate/depopulate() Date: Mon, 25 Jun 2018 20:02:14 +0200 Message-ID: <20180625180214.GE10876@centauri.lan> References: <20180625143115.8346-1-srinivas.kandagatla@linaro.org> <20180625143115.8346-7-srinivas.kandagatla@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <20180625143115.8346-7-srinivas.kandagatla@linaro.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Srinivas Kandagatla Cc: rohkumar@qti.qualcomm.com, devicetree@vger.kernel.org, alsa-devel@alsa-project.org, bgoswami@codeaurora.org, linux-arm-msm@vger.kernel.org, plai@codeaurora.org, lgirdwood@gmail.com, robh+dt@kernel.org, tiwai@suse.com, broonie@kernel.org, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org Acked-by: Niklas Cassel On Mon, Jun 25, 2018 at 03:31:10PM +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 > --- > sound/soc/qcom/qdsp6/q6afe.c | 16 ++-------------- > 1 file changed, 2 insertions(+), 14 deletions(-) > > diff --git a/sound/soc/qcom/qdsp6/q6afe.c b/sound/soc/qcom/qdsp6/q6afe.c > index 01f43218984b..621b67b34db9 100644 > --- a/sound/soc/qcom/qdsp6/q6afe.c > +++ b/sound/soc/qcom/qdsp6/q6afe.c > @@ -316,7 +316,6 @@ struct q6afe { > struct mutex lock; > struct list_head port_list; > spinlock_t port_list_lock; > - struct platform_device *pdev_dais; > }; > > struct afe_port_cmd_device_start { > @@ -1438,7 +1437,6 @@ static int q6afe_probe(struct apr_device *adev) > { > struct q6afe *afe; > struct device *dev = &adev->dev; > - struct device_node *dais_np; > > afe = devm_kzalloc(dev, sizeof(*afe), GFP_KERNEL); > if (!afe) > @@ -1453,22 +1451,12 @@ static int q6afe_probe(struct apr_device *adev) > > dev_set_drvdata(dev, afe); > > - dais_np = of_get_child_by_name(dev->of_node, "dais"); > - if (dais_np) { > - afe->pdev_dais = of_platform_device_create(dais_np, > - "q6afe-dai", dev); > - of_node_put(dais_np); > - } > - > - return 0; > + return of_platform_populate(dev->of_node, NULL, NULL, dev); > } > > static int q6afe_remove(struct apr_device *adev) > { > - struct q6afe *afe = dev_get_drvdata(&adev->dev); > - > - if (afe->pdev_dais) > - of_platform_device_destroy(&afe->pdev_dais->dev, NULL); > + of_platform_depopulate(&adev->dev); > > return 0; > } > -- > 2.16.2 >