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mtd: nand: brcmnand: 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 19:42:59 +09:00 committed by Boris Brezillon
parent b5169d35ed
commit c25cca0336
1 changed files with 6 additions and 4 deletions
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10
drivers/mtd/nand/brcmnand/brcmnand.c
View File

@ -2209,8 +2209,9 @@ static int brcmnand_init_cs(struct brcmnand_host *host, struct device_node *dn)
nand_writereg(ctrl, cfg_offs,
nand_readreg(ctrl, cfg_offs) & ~CFG_BUS_WIDTH);
if (nand_scan_ident(mtd, 1, NULL))
return -ENXIO;
ret = nand_scan_ident(mtd, 1, NULL);
if (ret)
return ret;
chip->options |= NAND_NO_SUBPAGE_WRITE;
/*
@ -2234,8 +2235,9 @@ static int brcmnand_init_cs(struct brcmnand_host *host, struct device_node *dn)
if (ret)
return ret;
if (nand_scan_tail(mtd))
return -ENXIO;
ret = nand_scan_tail(mtd);
if (ret)
return ret;
return mtd_device_register(mtd, NULL, 0);
}