mtd: nand: hisi504: return error code of nand_scan_ident() on error

The nand_scan_ident() returns an appropriate error value when it
fails.  Use it instead of the fixed error code -ENODEV.
(This driver is already doing so for nand_scan_tail().)

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>

diff --git a/drivers/mtd/nand/hisi504_nand.c b/drivers/mtd/nand/hisi504_nand.c
index 9432546f4cd47051e742f03699c4f6058b4915c4..e40364eeb556bd23e0341a8a089d85047282acd1 100644 (file)
--- a/drivers/mtd/nand/hisi504_nand.c
+++ b/drivers/mtd/nand/hisi504_nand.c
@@ -774,10 +774,8 @@ static int hisi_nfc_probe(struct platform_device *pdev)
        }
 
        ret = nand_scan_ident(mtd, max_chips, NULL);
-       if (ret) {
-               ret = -ENODEV;
+       if (ret)
                goto err_res;
-       }
 
        host->buffer = dmam_alloc_coherent(dev, mtd->writesize + mtd->oobsize,
                &host->dma_buffer, GFP_KERNEL);