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mtd: nand: omap2: 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@socionext.com>
Reviewed-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
This commit is contained in:
Masahiro Yamada 2016-11-04 19:43:04 +09:00 committed by Boris Brezillon
parent bc83c78871
commit bd93a3af82
1 changed files with 4 additions and 5 deletions
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9
drivers/mtd/nand/omap2.c
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@ -1895,10 +1895,10 @@ static int omap_nand_probe(struct platform_device *pdev)
/* scan NAND device connected to chip controller */
nand_chip->options |= info->devsize & NAND_BUSWIDTH_16;
if (nand_scan_ident(mtd, 1, NULL)) {
err = nand_scan_ident(mtd, 1, NULL);
if (err) {
dev_err(&info->pdev->dev,
"scan failed, may be bus-width mismatch\n");
err = -ENXIO;
goto return_error;
}
@ -2154,10 +2154,9 @@ static int omap_nand_probe(struct platform_device *pdev)
scan_tail:
/* second phase scan */
if (nand_scan_tail(mtd)) {
err = -ENXIO;
err = nand_scan_tail(mtd);
if (err)
goto return_error;
}
if (dev->of_node)
mtd_device_register(mtd, NULL, 0);