[PATCH 11/22] mtd: nand: brcmnand: return error code of nand_scan_ident/tail() on error
Masahiro Yamada
yamada.masahiro at socionext.com
Fri Nov 4 03:42:59 PDT 2016
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 at socionext.com>
---
drivers/mtd/nand/brcmnand/brcmnand.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/mtd/nand/brcmnand/brcmnand.c b/drivers/mtd/nand/brcmnand/brcmnand.c
index 9d2424b..42ebd73 100644
--- a/drivers/mtd/nand/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/brcmnand/brcmnand.c
@@ -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);
}
--
1.9.1
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