mtd: nand: pxa3xx: Add a local loop variable

This is just a cosmetic change, to make the code more readable.

Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Tested-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

drivers/mtd/nand/pxa3xx_nand.c

@@ -1320,16 +1320,17 @@ static int pxa3xx_nand_probe(struct platform_device *pdev)
 	info->variant = pxa3xx_nand_get_variant(pdev);
 	probe_success = 0;
 	for (cs = 0; cs < pdata->num_cs; cs++) {
+		struct mtd_info *mtd = info->host[cs]->mtd;
 		info->cs = cs;
-		ret = pxa3xx_nand_scan(info->host[cs]->mtd);
+		ret = pxa3xx_nand_scan(mtd);
 		if (ret) {
 			dev_warn(&pdev->dev, "failed to scan nand at cs %d\n",
 				cs);
 			continue;
 		}
 
 		ppdata.of_node = pdev->dev.of_node;
-		ret = mtd_device_parse_register(info->host[cs]->mtd, NULL,
+		ret = mtd_device_parse_register(mtd, NULL,
 						&ppdata, pdata->parts[cs],
 						pdata->nr_parts[cs]);
 		if (!ret)