mtd: nand: vf610: return error code of nand_scan_ident/tail() on error

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Gitweb:     http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=e9d354b4b26aa8fe18b3a6858f2161a43a040e1f
Commit:     e9d354b4b26aa8fe18b3a6858f2161a43a040e1f
Parent:     bd93a3af82d5175a86badf7bc0e30d17cc6469ce
Author:     Masahiro Yamada <yamada.masahiro at socionext.com>
AuthorDate: Fri Nov 4 19:43:05 2016 +0900
Committer:  Boris Brezillon <boris.brezillon at free-electrons.com>
CommitDate: Mon Nov 7 14:48:50 2016 +0100

    mtd: nand: vf610: return error code of nand_scan_ident/tail() on error
    
    The nand_scan_ident/tail() returns an appropriate error value when
    it fails.  Use it instead of the fixed error code -ENXIO.
    
    Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com>
    Reviewed-by: Marek Vasut <marek.vasut at gmail.com>
    Signed-off-by: Boris Brezillon <boris.brezillon at free-electrons.com>
---
 drivers/mtd/nand/vf610_nfc.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/mtd/nand/vf610_nfc.c b/drivers/mtd/nand/vf610_nfc.c
index 3ad514c..3ea4bb1 100644
--- a/drivers/mtd/nand/vf610_nfc.c
+++ b/drivers/mtd/nand/vf610_nfc.c
@@ -717,10 +717,9 @@ static int vf610_nfc_probe(struct platform_device *pdev)
 	vf610_nfc_preinit_controller(nfc);
 
 	/* first scan to find the device and get the page size */
-	if (nand_scan_ident(mtd, 1, NULL)) {
-		err = -ENXIO;
+	err = nand_scan_ident(mtd, 1, NULL);
+	if (err)
 		goto error;
-	}
 
 	vf610_nfc_init_controller(nfc);
 
@@ -775,10 +774,9 @@ static int vf610_nfc_probe(struct platform_device *pdev)
 	}
 
 	/* second phase scan */
-	if (nand_scan_tail(mtd)) {
-		err = -ENXIO;
+	err = nand_scan_tail(mtd);
+	if (err)
 		goto error;
-	}
 
 	platform_set_drvdata(pdev, mtd);