Merge branch 'linus' into sched/core, to resolve conflicts

Conflicts:
	kernel/sysctl.c

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 11 insertions, 43 deletions

diff --git a/drivers/mtd/nand/nuc900_nand.c b/drivers/mtd/nand/nuc900_nand.c
index 52115151e4a7..9ee09a8177c6 100644
--- a/drivers/mtd/nand/nuc900_nand.c
+++ b/drivers/mtd/nand/nuc900_nand.c
@@ -241,12 +241,10 @@ static int nuc900_nand_probe(struct platform_device *pdev)
 {
 	struct nuc900_nand *nuc900_nand;
 	struct nand_chip *chip;
-	int retval;
 	struct resource *res;
 
-	retval = 0;
-
-	nuc900_nand = kzalloc(sizeof(struct nuc900_nand), GFP_KERNEL);
+	nuc900_nand = devm_kzalloc(&pdev->dev, sizeof(struct nuc900_nand),
+				   GFP_KERNEL);
 	if (!nuc900_nand)
 		return -ENOMEM;
 	chip = &(nuc900_nand->chip);
@@ -255,11 +253,9 @@ static int nuc900_nand_probe(struct platform_device *pdev)
 	nuc900_nand->mtd.owner	= THIS_MODULE;
 	spin_lock_init(&nuc900_nand->lock);
 
-	nuc900_nand->clk = clk_get(&pdev->dev, NULL);
-	if (IS_ERR(nuc900_nand->clk)) {
-		retval = -ENOENT;
-		goto fail1;
-	}
+	nuc900_nand->clk = devm_clk_get(&pdev->dev, NULL);
+	if (IS_ERR(nuc900_nand->clk))
+		return -ENOENT;
 	clk_enable(nuc900_nand->clk);
 
 	chip->cmdfunc		= nuc900_nand_command_lp;
@@ -272,57 +268,29 @@ static int nuc900_nand_probe(struct platform_device *pdev)
 	chip->ecc.mode		= NAND_ECC_SOFT;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		retval = -ENXIO;
-		goto fail1;
-	}
-
-	if (!request_mem_region(res->start, resource_size(res), pdev->name)) {
-		retval = -EBUSY;
-		goto fail1;
-	}
-
-	nuc900_nand->reg = ioremap(res->start, resource_size(res));
-	if (!nuc900_nand->reg) {
-		retval = -ENOMEM;
-		goto fail2;
-	}
+	nuc900_nand->reg = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(nuc900_nand->reg))
+		return PTR_ERR(nuc900_nand->reg);
 
 	nuc900_nand_enable(nuc900_nand);
 
-	if (nand_scan(&(nuc900_nand->mtd), 1)) {
-		retval = -ENXIO;
-		goto fail3;
-	}
+	if (nand_scan(&(nuc900_nand->mtd), 1))
+		return -ENXIO;
 
 	mtd_device_register(&(nuc900_nand->mtd), partitions,
 			    ARRAY_SIZE(partitions));
 
 	platform_set_drvdata(pdev, nuc900_nand);
 
-	return retval;
-
-fail3:	iounmap(nuc900_nand->reg);
-fail2:	release_mem_region(res->start, resource_size(res));
-fail1:	kfree(nuc900_nand);
-	return retval;
+	return 0;
 }
 
 static int nuc900_nand_remove(struct platform_device *pdev)
 {
 	struct nuc900_nand *nuc900_nand = platform_get_drvdata(pdev);
-	struct resource *res;
 
 	nand_release(&nuc900_nand->mtd);
-	iounmap(nuc900_nand->reg);
-
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	release_mem_region(res->start, resource_size(res));
-
 	clk_disable(nuc900_nand->clk);
-	clk_put(nuc900_nand->clk);
-
-	kfree(nuc900_nand);
 
 	return 0;
 }