OMAP-GPMC: fixes for v4.8-rc1

* Allow other children of GPMC to probe even if any child fails.
 This fixes problem on Overo boards where networking device child
 doesn't probe due to broken NAND child.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJXraKzAAoJENJaa9O+djCTq8QP/RIj9TnKQr3Plc7yD0dJ03kH
 YU4ChBW8pfcxdhnflx4GBxD19k2kp4UJmhDi/H7u+tlXS+OEf7X6EdoYHAqnfi0+
 4E3Ai2Frzi++nZATCsJ4Nj8XaGVzAj4tmjvgx4ktNpbvU4UnmhUVBMEhtNJ3y5sC
 BQrOHAHlsmq44+Ko9vphmaRpnQzt4EgbTxn6yc07SWqjwCskIcOB98xTlC4uaKOX
 ozksRwoGB6BDmNYlzYZFry1ebvaTXa4/K/ymxwmmB3yhL9eCV4Qhg6JHEYnuw0sv
 HyqId34AjS3YUf3zHMtTgRCVjg/iewZSfgLBFNyxp0LZpGzgYiVuOffbiPwRRa2C
 0ciDFMKjhF264ztrl+k/OhG6FxEO96Wqx5eXtcifmR9AG7SHzW2k5aE5XLZogjc3
 cgmWK0QEJ2R1RCmOJ09/c+ap/ap4iwq9rtdu6jSEO737w0mrgLuchkF6DCUVw6j9
 k4CAW16TmJiPqJy3eDkJbTxyZovXT5zgPabuHVtOXWEkxeTOR8bDpKb0VbluEUtT
 mwrU5onLHCLXTXIBb2wrv9g5NUZKoTuK5ONpRAWxQC5BbnyKnY6VK6RTwQJzM/uC
 vziPvLmA+pfxsslowjAy/RLSld3fAqELi8mNgaAPlZZrB1/mzoXa+ZFX+/JkISAu
 66hOYyqQNonNVskW7eIS
 =nLSS
 -----END PGP SIGNATURE-----

Merge tag 'gpmc-omap-v4.8-rc1' of https://github.com/rogerq/linux into fixes

OMAP-GPMC: fixes for v4.8-rc1

Allow other children of GPMC to probe even if any child fails.  This fixes
problem on Overo boards where networking device child doesn't probe due
to broken NAND child.

* tag 'gpmc-omap-v4.8-rc1' of https://github.com/rogerq/linux:
  memory: omap-gpmc: allow probe of child nodes to fail

Signed-off-by: Olof Johansson <olof@lixom.net>

drivers/memory/omap-gpmc.c

@@ -2185,7 +2185,7 @@ static int gpmc_probe_dt(struct platform_device *pdev)
 	return 0;
 }
 
-static int gpmc_probe_dt_children(struct platform_device *pdev)
+static void gpmc_probe_dt_children(struct platform_device *pdev)
 {
 	int ret;
 	struct device_node *child;
@@ -2200,11 +2200,11 @@ static int gpmc_probe_dt_children(struct platform_device *pdev)
 		else
 			ret = gpmc_probe_generic_child(pdev, child);
 
-		if (ret)
-			return ret;
+		if (ret) {
+			dev_err(&pdev->dev, "failed to probe DT child '%s': %d\n",
+				child->name, ret);
+		}
 	}
-
-	return 0;
 }
 #else
 static int gpmc_probe_dt(struct platform_device *pdev)
@@ -2212,9 +2212,8 @@ static int gpmc_probe_dt(struct platform_device *pdev)
 	return 0;
 }
 
-static int gpmc_probe_dt_children(struct platform_device *pdev)
+static void gpmc_probe_dt_children(struct platform_device *pdev)
 {
-	return 0;
 }
 #endif /* CONFIG_OF */
 
@@ -2369,16 +2368,10 @@ static int gpmc_probe(struct platform_device *pdev)
 		goto setup_irq_failed;
 	}
 
-	rc = gpmc_probe_dt_children(pdev);
-	if (rc < 0) {
-		dev_err(gpmc->dev, "failed to probe DT children\n");
-		goto dt_children_failed;
-	}
+	gpmc_probe_dt_children(pdev);
 
 	return 0;
 
-dt_children_failed:
-	gpmc_free_irq(gpmc);
 setup_irq_failed:
 	gpmc_gpio_exit(gpmc);
 gpio_init_failed: