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authorMasahiro Yamada <yamada.masahiro@socionext.com>2016-11-04 13:42:59 +0300
committerBoris Brezillon <boris.brezillon@free-electrons.com>2016-11-07 16:48:47 +0300
commitc25cca0336a2f748779fd4a0f08177bde984e7be (patch)
tree3592ed549855d2470ecce52c9e8caca79d2e551b /drivers/mtd
parentb5169d35ed585c0d5fb49cad38f3ae1d6963a641 (diff)
downloadlinux-c25cca0336a2f748779fd4a0f08177bde984e7be.tar.xz
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>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/nand/brcmnand/brcmnand.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/mtd/nand/brcmnand/brcmnand.c b/drivers/mtd/nand/brcmnand/brcmnand.c
index 9d2424bfdbf5..42ebd73f821d 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);
}