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ASoC: fsl_spdif: Use dev_name() for registering the irq
The 'name' array is currently stored inside the fsl_spdif_priv private structure only for registering the interrupt name. This can be simplified by registering it with dev_name() instead. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Acked-by: Nicolin Chen <nicoleotsuka@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -90,7 +90,6 @@ struct spdif_mixer_control {
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* @sysclk: system clock for rx clock rate measurement
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* @dma_params_tx: DMA parameters for transmit channel
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* @dma_params_rx: DMA parameters for receive channel
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* @name: driver name
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*/
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struct fsl_spdif_priv {
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struct spdif_mixer_control fsl_spdif_control;
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@ -109,12 +108,8 @@ struct fsl_spdif_priv {
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struct clk *sysclk;
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struct snd_dmaengine_dai_dma_data dma_params_tx;
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struct snd_dmaengine_dai_dma_data dma_params_rx;
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/* The name space will be allocated dynamically */
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char name[0];
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};
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/* DPLL locked and lock loss interrupt handler */
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static void spdif_irq_dpll_lock(struct fsl_spdif_priv *spdif_priv)
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{
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@ -1169,19 +1164,15 @@ static int fsl_spdif_probe(struct platform_device *pdev)
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if (!np)
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return -ENODEV;
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spdif_priv = devm_kzalloc(&pdev->dev,
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sizeof(struct fsl_spdif_priv) + strlen(np->name) + 1,
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GFP_KERNEL);
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spdif_priv = devm_kzalloc(&pdev->dev, sizeof(*spdif_priv), GFP_KERNEL);
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if (!spdif_priv)
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return -ENOMEM;
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strcpy(spdif_priv->name, np->name);
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spdif_priv->pdev = pdev;
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/* Initialize this copy of the CPU DAI driver structure */
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memcpy(&spdif_priv->cpu_dai_drv, &fsl_spdif_dai, sizeof(fsl_spdif_dai));
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spdif_priv->cpu_dai_drv.name = spdif_priv->name;
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spdif_priv->cpu_dai_drv.name = dev_name(&pdev->dev);
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/* Get the addresses and IRQ */
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res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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@ -1203,7 +1194,7 @@ static int fsl_spdif_probe(struct platform_device *pdev)
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}
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ret = devm_request_irq(&pdev->dev, irq, spdif_isr, 0,
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spdif_priv->name, spdif_priv);
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dev_name(&pdev->dev), spdif_priv);
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if (ret) {
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dev_err(&pdev->dev, "could not claim irq %u\n", irq);
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return ret;
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