[PATCH] mtd: nand: lpc32xx_slc: Remove unneeded NULL check on 'rc'

[Fabio Estevam]

devm_ioremap_resource() does a NULL check on the 'rc' argument, so
remove the unneeded manual NULL check.

While at it, place the 'rc' assignment just before
devm_ioremap_resource() to improve readability.

Signed-off-by: Fabio Estevam <fabio.estevam at nxp.com>
---
 drivers/mtd/nand/lpc32xx_slc.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/mtd/nand/lpc32xx_slc.c b/drivers/mtd/nand/lpc32xx_slc.c
index 53bafe2..a0669a3 100644
--- a/drivers/mtd/nand/lpc32xx_slc.c
+++ b/drivers/mtd/nand/lpc32xx_slc.c
@@ -797,22 +797,17 @@ static int lpc32xx_nand_probe(struct platform_device *pdev)
 	struct resource *rc;
 	int res;
 
-	rc = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (rc == NULL) {
-		dev_err(&pdev->dev, "No memory resource found for device\n");
-		return -EBUSY;
-	}
-
 	/* Allocate memory for the device structure (and zero it) */
 	host = devm_kzalloc(&pdev->dev, sizeof(*host), GFP_KERNEL);
 	if (!host)
 		return -ENOMEM;
-	host->io_base_dma = rc->start;
 
+	rc = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	host->io_base = devm_ioremap_resource(&pdev->dev, rc);
 	if (IS_ERR(host->io_base))
 		return PTR_ERR(host->io_base);
 
+	host->io_base_dma = rc->start;
 	if (pdev->dev.of_node)
 		host->ncfg = lpc32xx_parse_dt(&pdev->dev);
 	if (!host->ncfg) {
-- 
2.7.4