mmc: TMIO: Use devm_request_irq()

Clean up resource allocation and freeing.

Signed-off-by: Ian Molton <[e-mail]>
Signed-off-by: Ben Hutchings <[e-mail]>
Signed-off-by: Ulf Hansson <[e-mail]>

drivers/mmc/host/tmio_mmc.c

···
 	if (ret)
 		goto host_free;
 
-	ret = request_irq(irq, tmio_mmc_irq, IRQF_TRIGGER_FALLING,
+	ret = devm_request_irq(&pdev->dev, irq, tmio_mmc_irq,
+				IRQF_TRIGGER_FALLING,
 				dev_name(&pdev->dev), host);
 	if (ret)
 		goto host_remove;
···
 
 	if (mmc) {
 		struct tmio_mmc_host *host = mmc_priv(mmc);
-		free_irq(platform_get_irq(pdev, 0), host);
 		tmio_mmc_host_remove(host);
 		if (cell->disable)
 			cell->disable(pdev);