ASoC: mchp-pdmc: avoid casting to/from void pointer

Do not cast to and from void pointer. There is no need for this.
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20230301113807.24036-7-claudiu.beznea@microchip.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/atmel/mchp-pdmc.c

@@ -783,7 +783,7 @@ static struct snd_soc_dai_driver mchp_pdmc_dai = {
 /* PDMC interrupt handler */
 static irqreturn_t mchp_pdmc_interrupt(int irq, void *dev_id)
 {
-	struct mchp_pdmc *dd = (struct mchp_pdmc *)dev_id;
+	struct mchp_pdmc *dd = dev_id;
 	u32 isr, msr, pending;
 	irqreturn_t ret = IRQ_NONE;
 
@@ -1077,7 +1077,7 @@ static int mchp_pdmc_probe(struct platform_device *pdev)
 	}
 
 	ret = devm_request_irq(dev, irq, mchp_pdmc_interrupt, 0,
-			       dev_name(&pdev->dev), (void *)dd);
+			       dev_name(&pdev->dev), dd);
 	if (ret < 0) {
 		dev_err(dev, "can't register ISR for IRQ %u (ret=%i)\n",
 			irq, ret);