mmc: omap: Convert to devm_kzalloc

Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Tested-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Chris Ball <chris@printf.net>

drivers/mmc/host/omap.c

@@ -1345,7 +1345,8 @@ static int mmc_omap_probe(struct platform_device *pdev)
 	if (res == NULL)
 		return -EBUSY;
 
-	host = kzalloc(sizeof(struct mmc_omap_host), GFP_KERNEL);
+	host = devm_kzalloc(&pdev->dev, sizeof(struct mmc_omap_host),
+			    GFP_KERNEL);
 	if (host == NULL) {
 		ret = -ENOMEM;
 		goto err_free_mem_region;
@@ -1465,7 +1466,6 @@ static int mmc_omap_probe(struct platform_device *pdev)
 err_free_mmc_host:
 	iounmap(host->virt_base);
 err_ioremap:
-	kfree(host);
 err_free_mem_region:
 	release_mem_region(res->start, resource_size(res));
 	return ret;
@@ -1500,8 +1500,6 @@ static int mmc_omap_remove(struct platform_device *pdev)
 			   pdev->resource[0].end - pdev->resource[0].start + 1);
 	destroy_workqueue(host->mmc_omap_wq);
 
-	kfree(host);
-
 	return 0;
 }