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Date: Fri, 4 Nov 2016 19:42:58 +0900 From: Masahiro Yamada <yamada.masahiro@...ionext.com> To: linux-mtd@...ts.infradead.org Cc: Masahiro Yamada <yamada.masahiro@...ionext.com>, Josh Wu <rainyfeeling@...look.com>, linux-kernel@...r.kernel.org, Boris Brezillon <boris.brezillon@...e-electrons.com>, Brian Norris <computersforpeace@...il.com>, Richard Weinberger <richard@....at>, David Woodhouse <dwmw2@...radead.org>, Wenyou Yang <wenyou.yang@...el.com> Subject: [PATCH 10/22] 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@...ionext.com> --- drivers/mtd/nand/atmel_nand.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c index 68b9160..9ebd5ec 100644 --- a/drivers/mtd/nand/atmel_nand.c +++ b/drivers/mtd/nand/atmel_nand.c @@ -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, -- 1.9.1
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