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mtd: nand: atmel: 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 19:42:58 +09:00 committed by Boris Brezillon
parent ce2eaca7eb
commit b5169d35ed
1 changed files with 4 additions and 6 deletions
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10
drivers/mtd/nand/atmel_nand.c
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@ -2267,10 +2267,9 @@ static int atmel_nand_probe(struct platform_device *pdev)
dev_info(host->dev, "No DMA support for NAND access.\n");
/* first scan to find the device and get the page size */
if (nand_scan_ident(mtd, 1, NULL)) {
res = -ENXIO;
res = nand_scan_ident(mtd, 1, NULL);
if (res)
goto err_scan_ident;
}
if (host->board.on_flash_bbt || on_flash_bbt)
nand_chip->bbt_options |= NAND_BBT_USE_FLASH;
@ -2304,10 +2303,9 @@ static int atmel_nand_probe(struct platform_device *pdev)
}
/* second phase scan */
if (nand_scan_tail(mtd)) {
res = -ENXIO;
res = nand_scan_tail(mtd);
if (res)
goto err_scan_tail;
}
mtd->name = "atmel_nand";
res = mtd_device_register(mtd, host->board.parts,